c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3

Analysis

max time kernel
36s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 14:53

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General

Target

c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe
Size

137KB
MD5

1e8ce1d2e0a4f02af922d0f2ffa39830
SHA1

14d91d0e60ffe13861d867c812c25e2489e13587
SHA256

c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3
SHA512

c5abf3bffe911e6a3fb820fab53b49788cdf82ddf49521969b67087f36c6cb4f869ba8c63aa96b0e35dae15199410644ef9f2c50f42edc868dbe8385090d8ba6
SSDEEP

1536:Or0+D2jmrMxhzVNl5TL9FaNoPovA6jy4nO3QZNZu:4YmINl5TXwoQvA3+OgZz

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
548	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1736	tasklist.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: 33	856	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	856	AUDIODG.EXE
Token: 33	856	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	856	AUDIODG.EXE
Token: SeDebugPrivilege	1736	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1520	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 548	1520	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe	30
PID 1520 wrote to memory of 548	1520	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe	30
PID 1520 wrote to memory of 548	1520	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe	30
PID 1520 wrote to memory of 548	1520	c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe	30
PID 548 wrote to memory of 1736	548	cmd.exe	32
PID 548 wrote to memory of 1736	548	cmd.exe	32
PID 548 wrote to memory of 1736	548	cmd.exe	32
PID 548 wrote to memory of 1736	548	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe
"C:\Users\Admin\AppData\Local\Temp\c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c74ef88095e75cab1dcd191ac2bba7f36a807b94911ee8ec9faa3e88a9199fc3.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:548
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1736

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x580
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1520-56-0x00000000044D0000-0x0000000004F8A000-memory.dmp

Filesize
10.7MB

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