c46400e9c40c1a5e68fe2b148e716f09448ed0626072129db27e766192d33bb9

Analysis

max time kernel
119s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 05:26

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General

Target

3b79514bd6363e670f982a9f55daa070N.exe
Size

179KB
MD5

3b79514bd6363e670f982a9f55daa070
SHA1

1dc003d4c75e13ff325dee8161e97011792141a4
SHA256

c46400e9c40c1a5e68fe2b148e716f09448ed0626072129db27e766192d33bb9
SHA512

27c1d44fa34bd252fdf548d5f43640ba7cfb32ff94efd514a6d2b7e18e0049dd5db102bbb37154c73cc87961f98bcdec23e1840a0e09e1f01fe5580f54110bc6
SSDEEP

3072:DXTTASJKf2n5AxE2NpxOa2XdU2QF4s5XgIDFyHb8kHofL/09rGB:DvASJKenie2xT2NU2OTFQb8Fb0IB

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	3b79514bd6363e670f982a9f55daa070N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent1 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\24B2BB~1.EXE"	svchost.exe

Checks for any installed AV software in registry 1 TTPs 3 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Avira	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4192 set thread context of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b79514bd6363e670f982a9f55daa070N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe
2712	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 4192 wrote to memory of 2712	4192	3b79514bd6363e670f982a9f55daa070N.exe	84
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 2712 wrote to memory of 4192	2712	svchost.exe	83
PID 4192 wrote to memory of 3292	4192	3b79514bd6363e670f982a9f55daa070N.exe	86
PID 4192 wrote to memory of 3292	4192	3b79514bd6363e670f982a9f55daa070N.exe	86
PID 4192 wrote to memory of 3292	4192	3b79514bd6363e670f982a9f55daa070N.exe	86

C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe
"C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\svchost.exe
  C:\ProgramData\24b2bbbb08.exe
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2712
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\lybFACA.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\lybFACA.tmp.bat

Filesize
33B

MD5
49192068b246b2e124d9aea5c0da8e19

SHA1
49afaf96c4d383ba87bd07e2392e6cb142aebd1d

SHA256
4a8ece4bb72373ec39e2e32184bfd1b355f488049def5ffc0c188915d7a4e6ec

SHA512
59e9ab56c044f8c7aa496950ce73431b5475e1c858960b46cb4ba711a2be02e79a7d03edcf5f8d18baa467abbe56b3f950463fc823f370894795a6d33997f4e3

Download Submit
memory/2712-293-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-2-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2712-281-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-284-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-285-0x0000000000800000-0x0000000000A00000-memory.dmp

Filesize
2.0MB

Download
memory/2712-287-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-290-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-499-0x0000000000800000-0x0000000000A00000-memory.dmp

Filesize
2.0MB

Download
memory/2712-3-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-310-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-304-0x0000000000800000-0x0000000000A00000-memory.dmp

Filesize
2.0MB

Download
memory/2712-286-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-498-0x0000000000800000-0x0000000000A00000-memory.dmp

Filesize
2.0MB

Download
memory/2712-492-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/2712-478-0x0000000000B50000-0x0000000000BC6000-memory.dmp

Filesize
472KB

Download
memory/4192-475-0x0000000000960000-0x0000000000990000-memory.dmp

Filesize
192KB

Download
memory/4192-474-0x00000000033B0000-0x0000000003426000-memory.dmp

Filesize
472KB

Download
memory/4192-0-0x0000000000960000-0x0000000000990000-memory.dmp

Filesize
192KB

Download