d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 14:56

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General

Target

d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe
Size

65KB
MD5

7aac842cdde3dc19f760ebade60395c0
SHA1

d306b61b4568788fc5977736fa60db983a9ccf49
SHA256

d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f
SHA512

b193a155bc83b6d66de17939a9d5829a717b34e3a5e848a9a4ff1f9235a3ac3b3d9f9ced3b8f64b018039b1233c81f74cd386d1fa6851675f2acaf0e49ac33c0
SSDEEP

768:MgJ/HEdRbAY0iUNvDvdtvfdeebD+Tq/QwIt0L06WRR373nMle29+I4U+CZC:MgeSnxSs+Tq/Qw106S73nMlfPRY

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1728	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	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.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
2008	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1728	2016	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe	27
PID 2016 wrote to memory of 1728	2016	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe	27
PID 2016 wrote to memory of 1728	2016	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe	27
PID 2016 wrote to memory of 1728	2016	d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe	27
PID 1728 wrote to memory of 2008	1728	cmd.exe	29
PID 1728 wrote to memory of 2008	1728	cmd.exe	29
PID 1728 wrote to memory of 2008	1728	cmd.exe	29
PID 1728 wrote to memory of 2008	1728	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe
"C:\Users\Admin\AppData\Local\Temp\d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del d75b4bfaad82621fdd42ec96becc50f47627c425b285d64df273f11b624e3c8f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2008

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/2016-56-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

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