54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 14:57

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General

Target

54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe
Size

33KB
MD5

791e41b7f0677ebe1a4637ba9aeaff60
SHA1

c088af7705736c28baf9eb4ed8c6b4bb030e5d7b
SHA256

54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288
SHA512

a36a180ff9117b7a18737dafe16eca224708027dc2bd4e2a17cfe80fab9d301755e49835bcc89d1def091c8c652f09a9dba34001c46c69e000f9a54c6e5e3e57
SSDEEP

384:ZZyIquqndVRaf/mspUgqsJGE2bh0nCWSynIxLT6aXLA0JvOfEdS4EdThU:XyIquqdVsZWsCbkIL+mAe4Ekjd+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1312	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.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
1596	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1600	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1312	1600	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe	28
PID 1600 wrote to memory of 1312	1600	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe	28
PID 1600 wrote to memory of 1312	1600	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe	28
PID 1600 wrote to memory of 1312	1600	54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe	28
PID 1312 wrote to memory of 1596	1312	cmd.exe	30
PID 1312 wrote to memory of 1596	1312	cmd.exe	30
PID 1312 wrote to memory of 1596	1312	cmd.exe	30
PID 1312 wrote to memory of 1596	1312	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe
"C:\Users\Admin\AppData\Local\Temp\54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 54c1063dea2bd9c59aed05741ca3a4924fbc5d962021893e2aa9c90c54fa9288.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1596

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/1600-56-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1600-57-0x00000000034D0000-0x0000000003F8A000-memory.dmp

Filesize
10.7MB

Download