2da77359f85bbc09c5ea5a4dd2f768e16079bbff9ae22a7cf84e4411bd65d1cb

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 21:26

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General

Target

ckJTQEOKC\darm.chh
Size

1KB
MD5

6b831ce8380c693ee6070ad424c9f92b
SHA1

b87e2ef196383c246b996c4764e328d523b5c5b7
SHA256

a65d23c0df6c750741bb63dee3564ea44462a07050f54a3b585d2c0c4b943e35
SHA512

d333149446bd5e83310037b293b1cd73d3a2a15fa9b10ccbcda5fcac70b67e53e86aea4b7c7e0f567106ba3ca45c9856ccc69db7fd75b2d272397e92abf503e4

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

Processes:

AcroRd32.exe

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

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
3032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2164 wrote to memory of 2976	2164	cmd.exe	30
PID 2164 wrote to memory of 2976	2164	cmd.exe	30
PID 2164 wrote to memory of 2976	2164	cmd.exe	30
PID 2976 wrote to memory of 3032	2976	rundll32.exe	31
PID 2976 wrote to memory of 3032	2976	rundll32.exe	31
PID 2976 wrote to memory of 3032	2976	rundll32.exe	31
PID 2976 wrote to memory of 3032	2976	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\darm.chh
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\darm.chh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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\ckJTQEOKC\darm.chh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3032

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4d982b30c90e0eaff7d232e61bd170b3

SHA1
1afe09df65e11e09082f518b14987372e24e8161

SHA256
9117163e6ee2c6bc237f12d3b40e7854b9ca1d6681fc16bc39eaa963ac29b59a

SHA512
57513865fddd4633071b7e8b57410bcafda4e5c158f045cbbd76ef4d602cba4348cf41a3af1cbb2ad61bc0decb42832d7bc9cd3bb62fa024da9d139238b7147a

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