85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed

General

Target

85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe
Size

419KB
MD5

08693e673d23ac2c0c78b9ef8dabe218
SHA1

b73cccfaf8b4f9ba7645eb8693124b637a8abf8d
SHA256

85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed
SHA512

007a302f0a2b64d13f408f3784beca07138b6e80ae464d50e2a43bd1771292e546a68f6a13ac243feaf956ab6d9bd152505ff6e6924f3116e9abfcbcc597cac2
SSDEEP

12288:VHMjpqaCqho40Vxl/RRAvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvf:dcN+Ll/RRw

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\_DefaultEx = "0"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3388 set thread context of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
216	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1692	svchost.exe
Token: SeDebugPrivilege	1692	svchost.exe
Token: SeTcbPrivilege	1692	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1692	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 216	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	85
PID 3388 wrote to memory of 216	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	85
PID 3388 wrote to memory of 216	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	85
PID 3388 wrote to memory of 4248	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	87
PID 3388 wrote to memory of 4248	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	87
PID 3388 wrote to memory of 4248	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	87
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88
PID 3388 wrote to memory of 1692	3388	85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe	88

C:\Users\Admin\AppData\Local\Temp\85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe
"C:\Users\Admin\AppData\Local\Temp\85f85f52451a4386000ebb67063103742aa8648d9328ec2a4dec67428ca034ed.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\aYYYYY.xml"
  2⤵
  - Creates scheduled task(s)
  PID:216
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:4248
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\aYYYYY.xml

Filesize
1KB

MD5
edf66591eebdc49a91897516ab9c7cc3

SHA1
d2f119368668a3604ebbd628d31fbef39499495c

SHA256
ac6c76420cb4d4f8501b22992b22a082f491dd886acdb67ee4b6caf101670680

SHA512
4c3c1729d3347fb9abf9f8e63beaab1faeff26cd130ee823dd26403efa3fc9072f0f86f5cae27e8db2761f32f525c43fa05875eea659209c2ea3826737568773

Download Submit
memory/1692-139-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-136-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-137-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-138-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-140-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-142-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-143-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-145-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1692-146-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3388-132-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3388-144-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads