19c7357637bab25785205359b35b87543cc976498deacd7ac0c2e7fec58307c3

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04-12-2024 02:13

241204-cnr4cs1rfp 3

03-12-2024 07:31

241203-jcrrsavraz 1

03-12-2024 07:26

241203-h9ps1svqas 10

03-12-2024 07:18

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Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 02:13

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General

Target

1.0
Size

176KB
MD5

0b8524e411ba80cd84ae3d0fc8fec89c
SHA1

88da4f6a5af44bd51006e36381aeb60fc88d148e
SHA256

19c7357637bab25785205359b35b87543cc976498deacd7ac0c2e7fec58307c3
SHA512

65321c9d854f741a040bff3b335dd846c06439b28c6cddd6eccf1a09a4e76ffc54bb935680490741f44c56a49d12775adaef0270499a3c744c00fffe6c37fcf7
SSDEEP

3072:foWGzmseSVatcG72AQgXD6OOGetUzzWMnUjFokAYgj1GLBKCZIskgj1GLBKNW4pq:USsw4pOL/saqkPV9FemLtcsDSsmw49j8

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-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
3068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
3068	AcroRd32.exe
3068	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2156 wrote to memory of 2700	2156	cmd.exe	31
PID 2156 wrote to memory of 2700	2156	cmd.exe	31
PID 2156 wrote to memory of 2700	2156	cmd.exe	31
PID 2700 wrote to memory of 3068	2700	rundll32.exe	32
PID 2700 wrote to memory of 3068	2700	rundll32.exe	32
PID 2700 wrote to memory of 3068	2700	rundll32.exe	32
PID 2700 wrote to memory of 3068	2700	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1.0
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1.0
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\1.0"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3068

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
30e7fb046d41cfc44d439b727c168df0

SHA1
5d8ddd5f3754b222c652dd3bb54299b62b1db8f5

SHA256
68f293157434ab16d8a19dbdf38e9f0facd911e91f26f9deee5d4797a711e04f

SHA512
cffce10413c4d9e20bf64a3211864b85708d9b7bfc90fffb766d79deba1e8aa157fd9c3ebb290629bf7f8546fa70be1d7a037c0f5d5c00940a1232b9e7d24f67

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