1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4

Analysis

max time kernel
27s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/10/2022, 02:37

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General

Target

1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe
Size

107KB
MD5

5044f9b37209262f21d14869efdeb880
SHA1

998a97d86f1ba5d6e2c871e5986808a23d1ad6fd
SHA256

1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4
SHA512

75b090dce35dc7f3d2dec651e2873651b0f104115ea1ab50ba10c94dfea9f5a7b820da153844974eff295c61d94b3ad24aa1d8e51d17b57c67660cee20fc3e33
SSDEEP

1536:1PHPU4or4BMySer10tmisnifh4Vdnr0Ru9D8vujqHJM7f70/tF5Ug+6bspt:1PPHBhr1mmzr0Ruy75UgAf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
576	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	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.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
1064	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1904	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 576	1904	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe	29
PID 1904 wrote to memory of 576	1904	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe	29
PID 1904 wrote to memory of 576	1904	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe	29
PID 1904 wrote to memory of 576	1904	1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe	29
PID 576 wrote to memory of 1064	576	cmd.exe	31
PID 576 wrote to memory of 1064	576	cmd.exe	31
PID 576 wrote to memory of 1064	576	cmd.exe	31
PID 576 wrote to memory of 1064	576	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe
"C:\Users\Admin\AppData\Local\Temp\1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1cd0420f4ace1df774e7b550ff9d413e89d9e12792b1224e384fbf1abf37e7a4.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1064

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/1904-56-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

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