9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 21:10

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General

Target

dumps/78N1BA9-1.trc.old
Size

270KB
MD5

d51b5c23deda2f6794abe46e5ed9bbe2
SHA1

eba583681e4c5e0dec8a041030a2c75c4996e7a8
SHA256

50a83de16a2916b5f4d40c81bd8822d3bdcd1632d9570864483a78550840d6e0
SHA512

4097070bf94c0e6f895823f1cbbd07cc16ecdcfc8bb698cae5edf4277aef6b3e159fe978cac533c6d2e89a5b447d43721e4279cd25029ad432e568b5acb1ed7b
SSDEEP

768:ePR4RCwy2XljMGOt+PaZR5m8kxrtt86IrOigXBvlEjixe66Timeff1yxq54p8qMH:CGXIj0ffc8ai/CjqJ17xvl4kG3p7mXp

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 1600 wrote to memory of 1676	1600	cmd.exe	31
PID 1600 wrote to memory of 1676	1600	cmd.exe	31
PID 1600 wrote to memory of 1676	1600	cmd.exe	31
PID 1676 wrote to memory of 2820	1676	rundll32.exe	33
PID 1676 wrote to memory of 2820	1676	rundll32.exe	33
PID 1676 wrote to memory of 2820	1676	rundll32.exe	33
PID 1676 wrote to memory of 2820	1676	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-1.trc.old
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-1.trc.old
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1676
- - 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\78N1BA9-1.trc.old"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2820

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
8772466a0318d4fac3fa06f625d648e8

SHA1
8575ebe128169618356ffd25c51506acf9a7c5bd

SHA256
d1c75369fb0ed2507c05ed239ee84c708a77f72c13e631311604cef44620f380

SHA512
7aa39d77fab63728e45bbaf805219ad0957c7c3ca51f3a9fa0ac9f87c66766cec25b42131d980f5c2c193f1a5490073b9783c2348f6d31c88ff7eb29345a3f27

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