c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf

Analysis

max time kernel
38s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 14:41

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General

Target

c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe
Size

30KB
MD5

626e3be2e54806ce211505d05f3b5705
SHA1

65c95781ea64032a4e0e0fccdd2de5af3ae85fbe
SHA256

c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf
SHA512

5ff3682362531153d063347369a966b3bbd663d261a6c4e973942e4189a8d2bdb258b6eefb99efbe4a2d5374915ee8093d6236379f61f4e75dd6dbde21c375ac
SSDEEP

384:cB6/oFQ7AhDGvgMO7U1VN+uXL7SkjkKqu3pLqG1a/9Tt:cB6/AnEO7juX/qKX3IMa/9Tt

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
388	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	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.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
1572	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
992	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 388	992	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe	30
PID 992 wrote to memory of 388	992	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe	30
PID 992 wrote to memory of 388	992	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe	30
PID 992 wrote to memory of 388	992	c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe	30
PID 388 wrote to memory of 1572	388	cmd.exe	32
PID 388 wrote to memory of 1572	388	cmd.exe	32
PID 388 wrote to memory of 1572	388	cmd.exe	32
PID 388 wrote to memory of 1572	388	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe
"C:\Users\Admin\AppData\Local\Temp\c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c62b78707c36428202251349d95ca42a5c2eeee9d4f75329ed0eaa2fecab59cf.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:388
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1572

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/992-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

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memory/992-57-0x00000000039D0000-0x000000000448A000-memory.dmp

Filesize
10.7MB

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