294737f9ff002e475c66f425784fc48a214029ee1f408cf2de4e442ddb3f17c1

General

Target

c537619fb84c727902b3f72a81102a5a.exe
Size

484KB
MD5

c537619fb84c727902b3f72a81102a5a
SHA1

c0ae3574a5db69d17ff87935b90346cf27fdd41b
SHA256

294737f9ff002e475c66f425784fc48a214029ee1f408cf2de4e442ddb3f17c1
SHA512

4ed1e72047194a27db2e211ceaa5e3a2e810618660f157ad48e61cbd219a759362b2531b978e4140db1a23401cd1cf4dbdc9a0b6147da3b2f0fd93c927f89174
SSDEEP

12288:6XtG/bwdibvjhdaks5j0MLCzITNJdg4NKmXrlR:qgbwduFdakKj0Mdhggf

Score

7^/10

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	c537619fb84c727902b3f72a81102a5a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\PIS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c537619fb84c727902b3f72a81102a5a.exe /cs:1 "	c537619fb84c727902b3f72a81102a5a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PIS = "\"C:\\cfb165\\PIcfb_231.exe\" /s"	c537619fb84c727902b3f72a81102a5a.exe

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

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\	c537619fb84c727902b3f72a81102a5a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2292	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2808	c537619fb84c727902b3f72a81102a5a.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 2808 wrote to memory of 3732	2808	c537619fb84c727902b3f72a81102a5a.exe	92
PID 3732 wrote to memory of 2292	3732	c537619fb84c727902b3f72a81102a5a.exe	93
PID 3732 wrote to memory of 2292	3732	c537619fb84c727902b3f72a81102a5a.exe	93
PID 3732 wrote to memory of 2292	3732	c537619fb84c727902b3f72a81102a5a.exe	93

C:\Users\Admin\AppData\Local\Temp\c537619fb84c727902b3f72a81102a5a.exe
"C:\Users\Admin\AppData\Local\Temp\c537619fb84c727902b3f72a81102a5a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\c537619fb84c727902b3f72a81102a5a.exe
  C:\Users\Admin\AppData\Local\Temp\c537619fb84c727902b3f72a81102a5a.exe
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - Suspicious use of WriteProcessMemory
  PID:3732
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Query Registry

1

T1012

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3732-2-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-3-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-4-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-5-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-6-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-7-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-8-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-16-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-17-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-21-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-23-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-25-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3732-28-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads