46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1

Analysis

max time kernel
40s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 07:14

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General

Target

46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
Size

121KB
MD5

4ce2f493f2f0176be43b4fcba8e4ea80
SHA1

e2e7c3e4011b0434a6e7c8b15b8ddb13928da9d8
SHA256

46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1
SHA512

41a4b5af8c57205faf3d9a4429636d2cb8b4b1f4d0039ca54e985d30e01c45c86b324be741beec4354bc1d5057f7e1daa15caa87f23c76c1f1cf5239aac82400
SSDEEP

1536:WYFQkDV1Qwt/HFqmE5O20UB1pOvyVlO2ekpwhAq8ApFmqVIvZ+h:hvZtPFqJO20qpOAl1LwhADYWv4h

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1464	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	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.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
336	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1488	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1464	1488	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe	27
PID 1488 wrote to memory of 1464	1488	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe	27
PID 1488 wrote to memory of 1464	1488	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe	27
PID 1488 wrote to memory of 1464	1488	46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe	27
PID 1464 wrote to memory of 336	1464	cmd.exe	29
PID 1464 wrote to memory of 336	1464	cmd.exe	29
PID 1464 wrote to memory of 336	1464	cmd.exe	29
PID 1464 wrote to memory of 336	1464	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
"C:\Users\Admin\AppData\Local\Temp\46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 46e72438d4cfb54406dbf5cf875789e4b2eb9e093ae6214eef39daa248ee68f1.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:336

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/1488-56-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

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