0049ff8214d96fe8a7f5dd40934dad318226ef6b7222aea2a730b7983734816a

Analysis

max time kernel
108s
max time network
25s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 03:19

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General

Target

$PLUGINSDIR/app-64.7z
Size

81.9MB
MD5

f5f87e478a6f0cbf226a178a9f17efee
SHA1

e5cd8dfafa23bef04b42c803873e048bc76405cc
SHA256

b95bc9240d6e34d4421f68b0932d92b5f5186326d0a194a16b9d4d1b3acfce8f
SHA512

a4ae40162aa080b704f86b91f8c7b91eef46e66edad1302c9e75388a9e89a64983de980417f48be45ccbe00a35df3d05cd5b936cd75d5688b6e6f2b9067e0a58
SSDEEP

1572864:ye4hJceZDtbX2LKRymNEkfWx0/sX2ZNt/dZUrNVF6EG2U/o/wm:ye4BtbGGoe9+xy82LtnGzFpn/n

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2468	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2468	AcroRd32.exe
2468	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2864	584	cmd.exe	31
PID 584 wrote to memory of 2864	584	cmd.exe	31
PID 584 wrote to memory of 2864	584	cmd.exe	31
PID 2864 wrote to memory of 2740	2864	rundll32.exe	32
PID 2864 wrote to memory of 2740	2864	rundll32.exe	32
PID 2864 wrote to memory of 2740	2864	rundll32.exe	32
PID 2740 wrote to memory of 2468	2740	rundll32.exe	34
PID 2740 wrote to memory of 2468	2740	rundll32.exe	34
PID 2740 wrote to memory of 2468	2740	rundll32.exe	34
PID 2740 wrote to memory of 2468	2740	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - 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\$PLUGINSDIR\app-64.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2468

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

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

Filesize
3KB

MD5
a287e46483c3e86996d02060cdf77f58

SHA1
756cbc024f863e0b9d21a2de2640133e53b58937

SHA256
27e71c578ac4e7803def2378f35a20dee25de07e68d79344959a9df0df2c198a

SHA512
e684dc3ae7c001d6936f52f3d1d1bf5140021185fabb7a22db233f14c7c8a807d4717401c1284495ef47b626d5de2c5cc1152b39c377732bf1f53e40fec3c72b

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