9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 21:10

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General

Target
dumps/78N1BA9-2.trc
Size 255KB
Sample241202-zz2hhasqev
SHA256 617c40724efcf2b987342e8ee86bd049c6c5883cd1eb8b72e3ddc22fbe32446f
MD5 736e1aeca9e4ec8ba1d05bb1a13fac33
SHA1 99421fbc90e974ea815810ce6966136d370c745a
SHA512 476344f7b50000649618a579364c7707a4e758324b19311b3a5616638ea4d91d1cc3aaf53f4da4c9091c53fb8226e619c68aa10437cce91d3d00eb729bdd85fd
SSDEEP 1536:bAmnFXGb56rZL92UDLKt/STa3SGS3PXPklEincMLIwSL1rz8OboB8inMr5u+m/Ic:bAmnFXE6rZL92U7BL1J+EBtcoXAna8Lf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	AcroRd32.exe
2876	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2788	1420	cmd.exe	31
PID 1420 wrote to memory of 2788	1420	cmd.exe	31
PID 1420 wrote to memory of 2788	1420	cmd.exe	31
PID 2788 wrote to memory of 2876	2788	rundll32.exe	32
PID 2788 wrote to memory of 2876	2788	rundll32.exe	32
PID 2788 wrote to memory of 2876	2788	rundll32.exe	32
PID 2788 wrote to memory of 2876	2788	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-2.trc
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-2.trc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-2.trc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 3bd99c8266e873c33e597bc5a8da1beed0596d809673095b1a93d3e4839ad12f
MD5 ee2410fc1d6cd0c262e87946fc553c24
SHA1 8d8a60320f6bbc178e689cb98d872b8b271e67df
SHA512 25515775a1ebee5e36a2ebeb9133d5b877f76061bf00520a08089ee5d2095a2025edf76d065e0074e6cb8dd6ba88e1f20a233e48f4d0b624e45c0bc65f07d39c
MD5 SHA1 SHA512

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