modiloader | f924aa58a22b7851a2c8f63e1b8dde04f6263661da655288f1a182463bcb9633

General

Target

1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
Size

90KB
MD5

1fadb498c80f984ffcdaf55d673c37f0
SHA1

bca0473b73f9ed2fce345e9cb1cdebc1b250e86d
SHA256

f924aa58a22b7851a2c8f63e1b8dde04f6263661da655288f1a182463bcb9633
SHA512

12d700c1602f28a287586b0c6a310075355e9bcfefa692cce88d7e4c5be6b5c259ec58964146d16cd619a2e192cc66d02d1755e54068253cdfd513941067284e
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2084-261-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1864 csrsll.exe
752 csrsll.exe
2084 csrsll.exe

pid	process
1864	csrsll.exe
752	csrsll.exe
2084	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe

pid	process
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2936-99-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2484-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2484-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2484-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2936-100-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2484-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2936-88-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2484-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2484-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/1864-151-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1864-221-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2084-247-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1864-249-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2484-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/752-260-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2084-261-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2936 set thread context of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 1864 set thread context of 752	1864	csrsll.exe	csrsll.exe
PID 1864 set thread context of 2084	1864	csrsll.exe	csrsll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe
Token: SeDebugPrivilege	752	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2936 1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484 1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
1864 csrsll.exe
752 csrsll.exe

pid	process
2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
1864	csrsll.exe
752	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2936 wrote to memory of 2484	2936	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
PID 2484 wrote to memory of 2944	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	cmd.exe
PID 2484 wrote to memory of 2944	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	cmd.exe
PID 2484 wrote to memory of 2944	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	cmd.exe
PID 2484 wrote to memory of 2944	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	cmd.exe
PID 2944 wrote to memory of 2696	2944	cmd.exe	reg.exe
PID 2944 wrote to memory of 2696	2944	cmd.exe	reg.exe
PID 2944 wrote to memory of 2696	2944	cmd.exe	reg.exe
PID 2944 wrote to memory of 2696	2944	cmd.exe	reg.exe
PID 2484 wrote to memory of 1864	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	csrsll.exe
PID 2484 wrote to memory of 1864	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	csrsll.exe
PID 2484 wrote to memory of 1864	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	csrsll.exe
PID 2484 wrote to memory of 1864	2484	1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 752	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe
PID 1864 wrote to memory of 2084	1864	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936

C:\Users\Admin\AppData\Local\Temp\1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1fadb498c80f984ffcdaf55d673c37f0_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\YKSKT.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2944

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
4⤵
- Adds Run key to start application
PID:2696

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:752

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2084

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\YKSKT.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
cdae37a463570508ee9c8665c2c6b326

SHA1
be73230a92b82979c5a38aeb514ab6bee402756e

SHA256
fb7de4ee6e82ed4286dbb538668d4140c698231b7885cfa70f63d62c050bfbd4

SHA512
1f57a76a34d7d7f6cc1f578abf60f784cd356380bf516fb1384d70b8bcf0d042ba7911ff0e78edc5a4431ef4082ea9d0b83c8dfbdc98fb67aa8ef464f77d2cbf

Download Submit
memory/752-260-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1864-249-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1864-166-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1864-177-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1864-221-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1864-156-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1864-151-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2084-261-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2084-247-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2484-147-0x00000000027F0000-0x0000000002843000-memory.dmp

Filesize
332KB

Download
memory/2484-145-0x00000000027F0000-0x0000000002843000-memory.dmp

Filesize
332KB

Download
memory/2484-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-146-0x00000000027F0000-0x0000000002843000-memory.dmp

Filesize
332KB

Download
memory/2484-148-0x00000000027F0000-0x0000000002843000-memory.dmp

Filesize
332KB

Download
memory/2484-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-149-0x00000000027F0000-0x0000000002843000-memory.dmp

Filesize
332KB

Download
memory/2936-99-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2936-100-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2936-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2936-69-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/2936-104-0x00000000027B0000-0x0000000002803000-memory.dmp

Filesize
332KB

Download
memory/2936-87-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2936-59-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2936-77-0x0000000000770000-0x0000000000772000-memory.dmp

Filesize
8KB

Download
memory/2936-15-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2936-27-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/2936-39-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2936-88-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2936-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads