dc221854c9102e1b98cd34e1dd075894e729e2b42634382baca6f35be94875bb

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 03:20

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General

Target

Pissant.oth
Size

307KB
MD5

94eadbf91852b8c94fc8d0573686e6ac
SHA1

d5dbfac6ae55acdd19d0eb76600abc1f58af4915
SHA256

79cf086ab60ead9bcf17a5a1b11aaae3ccf6a1307031332cd9aa82ecb59cce35
SHA512

90fd1bb36de7e7ea084c7bd89372032a19eb58eefdabcaf2b56b3002b367399f25b642069ba57f5173d1253f50964c068d0f81da3dc760c4cfdac6e4958edbde
SSDEEP

6144:jXM5ZpeaorwXv7HauPpHmSq9rIkUxFRoJyNXaLjG+PUZF/dnwQ:DM5ZpywXvbaupI+vRcyNXa5PGFx

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
2840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2840	AcroRd32.exe
2840	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2372	2672	cmd.exe	32
PID 2672 wrote to memory of 2372	2672	cmd.exe	32
PID 2672 wrote to memory of 2372	2672	cmd.exe	32
PID 2372 wrote to memory of 2840	2372	rundll32.exe	33
PID 2372 wrote to memory of 2840	2372	rundll32.exe	33
PID 2372 wrote to memory of 2840	2372	rundll32.exe	33
PID 2372 wrote to memory of 2840	2372	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Pissant.oth
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Pissant.oth
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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\Pissant.oth"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2840

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
a10d897167842b504ea447fa99a0cac1

SHA1
92af09a0918a9701d46eb9be3f679a1dda4b1a21

SHA256
f86ce21a1d1fc989260eb174d84a52f29136277dae4a04f6a3dfc0d23923f808

SHA512
925ea72895dd9248454b8a8f887bc6f8220b92c5a723627263127db9da88dbe7fbe20650c0ce7deec3c73c87116d162768b4f85d432942c626b74aac025eda05

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