5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 02:39

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General

Target
5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe
Size 198KB
Sample230830-c5lmxacd3z
SHA256 5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6
MD5 37e080c0637ecd7a0a4b5bdb34bff43b
SHA1 34f006f2eeece42cf1c0e18b4c35f3905c257240
SHA512 ef1cfd96e4e5c0b72f0d9aea263c80b1d328ac97c77a0c054fe7777e238cf1926fd106535fb96e295a7409eebc849b7ba110d17a053fc1bb9823beda159b2aad
SSDEEP 6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOK:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXD
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2580	igkhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\igkhost.exe	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe
File opened for modification	C:\Windows\Debug\igkhost.exe	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1940	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 3880	1940	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe	83
PID 1940 wrote to memory of 3880	1940	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe	83
PID 1940 wrote to memory of 3880	1940	5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe	83

C:\Users\Admin\AppData\Local\Temp\5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe
"C:\Users\Admin\AppData\Local\Temp\5acf91adbd029b57e056375855e3bdea11a2f14c118624f72b6a1c0282bc53d6.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\5ACF91~1.EXE > nul
  2⤵
  PID:3880

C:\Windows\Debug\igkhost.exe
C:\Windows\Debug\igkhost.exe
1⤵
- Executes dropped EXE
PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

igkhost.exe

Path C:\Windows\Debug\igkhost.exe
Size 198KB
SHA256 0a8d193197eb86f12128a06771e6fd0945bab4b98da1920a85025bb0522c9aa8
MD5 db1a6520e25ad462172d16c1b493949b
SHA1 413fe5d90f4e9f3e4faf2ef6246e9ae1637cfc45
SHA512 bf7714e6194af88f96b941b6ced1ff28466bc21a83eba05b4636d1234316bf5c7127be25271e4adad0d3fed694e58a7560bcf25f250f96267abbd95e00dae726
SSDEEP 6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO2:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXb
MD5 SHA1 SHA512 SSDEEP

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