modiloader | 7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 16:47

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General

Target

7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
Size

492KB
MD5

3ca3937ae39a4bd28031bcea575709e7
SHA1

db05b589efd07bc7a2b07e4bf87e2422dcec6694
SHA256

7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c
SHA512

eeb6246b9a4103e5c97881529633748d5c8fdc760bbb074cf055865433fdad4eeab1bb9d9e65bdbc89a824fa134c707ddcb0bc91e7a2bc80fd5eedd2ec4755b9
SSDEEP

12288:ljuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:lsUNl6yD2KXYWzj3rZQFz

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

d3s3Jf2gX6.exerwkaum.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d3s3Jf2gX6.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rwkaum.exe

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\ayhost.exe	modiloader_stage2
C:\Users\Admin\ayhost.exe	modiloader_stage2

Executes dropped EXE 6 IoCs

Processes:

d3s3Jf2gX6.exeayhost.exerwkaum.exebahost.exedjhost.exeekhost.exe

pid process

4880 d3s3Jf2gX6.exe
2972 ayhost.exe
3592 rwkaum.exe
4540 bahost.exe
4332 djhost.exe
788 ekhost.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d3s3Jf2gX6.exe7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exeekhost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d3s3Jf2gX6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ekhost.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rwkaum.exed3s3Jf2gX6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /h"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /t"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /V"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /D"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /B"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /i"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /m"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /r"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /a"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /j"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /o"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /x"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /J"	rwkaum.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	d3s3Jf2gX6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /b"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /l"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /u"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /L"	d3s3Jf2gX6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /L"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /d"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /U"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /C"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /s"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /N"	rwkaum.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /M"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /p"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /k"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /q"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /I"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /w"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /Z"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /g"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /Y"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /F"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /y"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /Q"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /A"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /v"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /P"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /W"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /E"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /O"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /S"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /X"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /z"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /G"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /c"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /T"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /f"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /n"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /H"	rwkaum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwkaum = "C:\\Users\\Admin\\rwkaum.exe /K"	rwkaum.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bahost.exe

description pid process target process

PID 4540 set thread context of 2104 4540 bahost.exe cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Enumerates processes with tasklist 1 TTPs 3 IoCs

Process Discovery
T1057

Processes:

tasklist.exetasklist.exetasklist.exe

pid process

2984 tasklist.exe
2476 tasklist.exe
4948 tasklist.exe

description	pid	process	target process
PID 4540 set thread context of 2104	4540	bahost.exe	cmd.exe

pid	process
2984	tasklist.exe
2476	tasklist.exe
4948	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d3s3Jf2gX6.exerwkaum.exe

pid	process
4880	d3s3Jf2gX6.exe
4880	d3s3Jf2gX6.exe
4880	d3s3Jf2gX6.exe
4880	d3s3Jf2gX6.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe
3592	rwkaum.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

tasklist.exebahost.exetasklist.exetasklist.exe

description	pid	process
Token: SeDebugPrivilege	2984	tasklist.exe
Token: SeDebugPrivilege	4540	bahost.exe
Token: SeDebugPrivilege	2476	tasklist.exe
Token: SeDebugPrivilege	4948	tasklist.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exed3s3Jf2gX6.exerwkaum.exedjhost.exeekhost.exe

pid process

4896 7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
4880 d3s3Jf2gX6.exe
3592 rwkaum.exe
4332 djhost.exe
788 ekhost.exe

pid	process
4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
4880	d3s3Jf2gX6.exe
3592	rwkaum.exe
4332	djhost.exe
788	ekhost.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exed3s3Jf2gX6.execmd.exebahost.execmd.exerwkaum.exeekhost.execmd.exe

description	pid	process	target process
PID 4896 wrote to memory of 4880	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	d3s3Jf2gX6.exe
PID 4896 wrote to memory of 4880	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	d3s3Jf2gX6.exe
PID 4896 wrote to memory of 4880	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	d3s3Jf2gX6.exe
PID 4896 wrote to memory of 2972	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ayhost.exe
PID 4896 wrote to memory of 2972	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ayhost.exe
PID 4896 wrote to memory of 2972	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ayhost.exe
PID 4880 wrote to memory of 3592	4880	d3s3Jf2gX6.exe	rwkaum.exe
PID 4880 wrote to memory of 3592	4880	d3s3Jf2gX6.exe	rwkaum.exe
PID 4880 wrote to memory of 3592	4880	d3s3Jf2gX6.exe	rwkaum.exe
PID 4880 wrote to memory of 1424	4880	d3s3Jf2gX6.exe	cmd.exe
PID 4880 wrote to memory of 1424	4880	d3s3Jf2gX6.exe	cmd.exe
PID 4880 wrote to memory of 1424	4880	d3s3Jf2gX6.exe	cmd.exe
PID 1424 wrote to memory of 2984	1424	cmd.exe	tasklist.exe
PID 1424 wrote to memory of 2984	1424	cmd.exe	tasklist.exe
PID 1424 wrote to memory of 2984	1424	cmd.exe	tasklist.exe
PID 4896 wrote to memory of 4540	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	bahost.exe
PID 4896 wrote to memory of 4540	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	bahost.exe
PID 4896 wrote to memory of 4540	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	bahost.exe
PID 4540 wrote to memory of 2104	4540	bahost.exe	cmd.exe
PID 4540 wrote to memory of 2104	4540	bahost.exe	cmd.exe
PID 4540 wrote to memory of 2104	4540	bahost.exe	cmd.exe
PID 4540 wrote to memory of 2104	4540	bahost.exe	cmd.exe
PID 4896 wrote to memory of 4332	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	djhost.exe
PID 4896 wrote to memory of 4332	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	djhost.exe
PID 4896 wrote to memory of 4332	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	djhost.exe
PID 4896 wrote to memory of 788	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ekhost.exe
PID 4896 wrote to memory of 788	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ekhost.exe
PID 4896 wrote to memory of 788	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	ekhost.exe
PID 4896 wrote to memory of 5000	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	cmd.exe
PID 4896 wrote to memory of 5000	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	cmd.exe
PID 4896 wrote to memory of 5000	4896	7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe	cmd.exe
PID 5000 wrote to memory of 2476	5000	cmd.exe	tasklist.exe
PID 5000 wrote to memory of 2476	5000	cmd.exe	tasklist.exe
PID 5000 wrote to memory of 2476	5000	cmd.exe	tasklist.exe
PID 3592 wrote to memory of 2476	3592	rwkaum.exe	tasklist.exe
PID 3592 wrote to memory of 2476	3592	rwkaum.exe	tasklist.exe
PID 788 wrote to memory of 1724	788	ekhost.exe	cmd.exe
PID 788 wrote to memory of 1724	788	ekhost.exe	cmd.exe
PID 788 wrote to memory of 1724	788	ekhost.exe	cmd.exe
PID 1724 wrote to memory of 4948	1724	cmd.exe	tasklist.exe
PID 1724 wrote to memory of 4948	1724	cmd.exe	tasklist.exe
PID 1724 wrote to memory of 4948	1724	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
"C:\Users\Admin\AppData\Local\Temp\7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896

C:\Users\Admin\d3s3Jf2gX6.exe
C:\Users\Admin\d3s3Jf2gX6.exe
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880

C:\Users\Admin\rwkaum.exe
"C:\Users\Admin\rwkaum.exe"
3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\tasklist.exe
tasklist
4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2984

C:\Users\Admin\ayhost.exe
C:\Users\Admin\ayhost.exe
2⤵
- Executes dropped EXE
PID:2972

C:\Users\Admin\bahost.exe
C:\Users\Admin\bahost.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
PID:2104

C:\Users\Admin\djhost.exe
C:\Users\Admin\djhost.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4332

C:\Users\Admin\ekhost.exe
C:\Users\Admin\ekhost.exe
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\tasklist.exe
tasklist
4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4948

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 7f2bdb1df6b5b8df734c54cd79c4270de1e8222fc39c5ae4b460e2b3592f896c.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:5000

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\ayhost.exe
Filesize
80KB

MD5
8ccbe4f27f9710f3e7f75e1d1de57e49

SHA1
272e95e476477cd4a1715ee0bcf32318e0351718

SHA256
3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

SHA512
334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

Download Submit
C:\Users\Admin\ayhost.exe
Filesize
80KB

MD5
8ccbe4f27f9710f3e7f75e1d1de57e49

SHA1
272e95e476477cd4a1715ee0bcf32318e0351718

SHA256
3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

SHA512
334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

Download Submit
C:\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
C:\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
C:\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
C:\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
C:\Users\Admin\djhost.exe
Filesize
32KB

MD5
af152804736fe7af65e4b49633a2d185

SHA1
3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

SHA256
45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

SHA512
749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

Download Submit
C:\Users\Admin\djhost.exe
Filesize
32KB

MD5
af152804736fe7af65e4b49633a2d185

SHA1
3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

SHA256
45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

SHA512
749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

Download Submit
C:\Users\Admin\ekhost.exe
Filesize
24KB

MD5
046275674448c41615014cf770ee4f53

SHA1
4f51eb674e199d6b901aaffb55c4aeafb94acfb3

SHA256
3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

SHA512
db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

Download Submit
C:\Users\Admin\ekhost.exe
Filesize
24KB

MD5
046275674448c41615014cf770ee4f53

SHA1
4f51eb674e199d6b901aaffb55c4aeafb94acfb3

SHA256
3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

SHA512
db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

Download Submit
C:\Users\Admin\rwkaum.exe
Filesize
280KB

MD5
300600945b10eb3a8f65c5e636513672

SHA1
519d07b75ed3a3de65a2b445752f3c3ec612c66e

SHA256
53c843da27063adc1a561e2a43eda03fad18f5cc36d0c504ba21acf87c8cb572

SHA512
1d0a978e9fbbe1ebcaf5e82a07bfeec6aa1b7d5acd52e4a77490fb120cbdd27a51238b66274217a1a443ce550ab59c1c0e76a0a2ccbd7451ea93bac18678f336

Download Submit
C:\Users\Admin\rwkaum.exe
Filesize
280KB

MD5
300600945b10eb3a8f65c5e636513672

SHA1
519d07b75ed3a3de65a2b445752f3c3ec612c66e

SHA256
53c843da27063adc1a561e2a43eda03fad18f5cc36d0c504ba21acf87c8cb572

SHA512
1d0a978e9fbbe1ebcaf5e82a07bfeec6aa1b7d5acd52e4a77490fb120cbdd27a51238b66274217a1a443ce550ab59c1c0e76a0a2ccbd7451ea93bac18678f336

Download Submit
memory/788-163-0x0000000000000000-mapping.dmp

Download
memory/1424-145-0x0000000000000000-mapping.dmp

Download
memory/1724-170-0x0000000000000000-mapping.dmp

Download
memory/2104-156-0x0000000000000000-mapping.dmp

Download
memory/2476-169-0x0000000000000000-mapping.dmp

Download
memory/2972-139-0x0000000000000000-mapping.dmp

Download
memory/2984-148-0x0000000000000000-mapping.dmp

Download
memory/3592-142-0x0000000000000000-mapping.dmp

Download
memory/4332-158-0x0000000000000000-mapping.dmp

Download
memory/4540-149-0x0000000000000000-mapping.dmp

Download
memory/4540-157-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4540-155-0x00000000020C0000-0x0000000002106000-memory.dmp

Filesize
280KB

Download
memory/4540-154-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4540-153-0x00000000020C0000-0x0000000002106000-memory.dmp

Filesize
280KB

Download
memory/4540-152-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4880-134-0x0000000000000000-mapping.dmp

Download
memory/4948-171-0x0000000000000000-mapping.dmp

Download
memory/5000-168-0x0000000000000000-mapping.dmp

Download

pid	process
4880	d3s3Jf2gX6.exe
2972	ayhost.exe
3592	rwkaum.exe
4540	bahost.exe
4332	djhost.exe
788	ekhost.exe