63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624

General

Target

63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe
Size

898KB
MD5

3a6ff68a44349ca9b20a285ef1df0336
SHA1

f39f558e923468f714627876a6e9b6b5c5942b4f
SHA256

63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624
SHA512

7823bab27d2090aaac192257b9c2cf2d0e27fb0a054507f85a3f41db31c66736098fa282a6516b320ce9446d7f3ebb8effe1475ea2337daecb8b317b413ddaea
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2K0:ZEF96C6BwkP2lsl8fEQemdM03zmT1P+

Score

7^/10

upx

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1312-0-0x0000000000230000-0x000000000036C000-memory.dmp	upx
behavioral2/memory/1312-36-0x0000000000230000-0x000000000036C000-memory.dmp	upx
behavioral2/memory/1312-37-0x0000000000230000-0x000000000036C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowSystemNewUpdate827.log	unregmp2.exe
File opened for modification	C:\Windows\WindowsShell85144.log	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe
Token: SeDebugPrivilege	1436	unregmp2.exe
Token: SeIncBasePriorityPrivilege	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 1436	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	89
PID 1312 wrote to memory of 3912	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	92
PID 1312 wrote to memory of 3912	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	92
PID 1312 wrote to memory of 3912	1312	63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe	92

C:\Users\Admin\AppData\Local\Temp\63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe
"C:\Users\Admin\AppData\Local\Temp\63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\SysWOW64\unregmp2.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\63B78A~1.EXE > nul
  2⤵
  PID:3912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1312-0-0x0000000000230000-0x000000000036C000-memory.dmp

Filesize
1.2MB

Download
memory/1312-37-0x0000000000230000-0x000000000036C000-memory.dmp

Filesize
1.2MB

Download
memory/1312-36-0x0000000000230000-0x000000000036C000-memory.dmp

Filesize
1.2MB

Download
memory/1436-24-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-26-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-7-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-17-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-15-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-20-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-22-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-5-0x0000000000DD0000-0x0000000000DEB000-memory.dmp

Filesize
108KB

Download
memory/1436-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-6-0x0000000000DD0000-0x0000000000DEB000-memory.dmp

Filesize
108KB

Download
memory/1436-28-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-29-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-33-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1436-3-0x0000000000DD0000-0x0000000000DEB000-memory.dmp

Filesize
108KB

Download
memory/1436-2-0x0000000000A00000-0x0000000000B0D000-memory.dmp

Filesize
1.1MB

Download
memory/1436-39-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download

Analysis

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