56bacfb737076b0b10f9896ac124c2e8f83cb855f7b31ef5a95338b7529b3126

Analysis

max time kernel
119s
max time network
129s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 04:56

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General

Target

$PLUGINSDIR/app-64.7z
Size

73.3MB
MD5

74c664e89ef71d4c3a8c2acb7f966f77
SHA1

423da23025d1a558b857695c9dc83161d9027841
SHA256

f61d9d8bf330c98ccc33e6c73ff38aafd9767a51e43258c35058fb96e4e3399d
SHA512

aa0ee334ead4629e317517b7112de6547caf96f27ed2f2c77a2aa97f65b7c3c4c6c0b3467a0e894d9753e071b38f69e3c8fbdc4411e6ddd1625359d06effa39b
SSDEEP

1572864:+QETnfgfbqT2V6mOKBBzx3k9wzdDvRPB15Oex/wt0cLi+nlUDAB:+QEzg2K6FiBz+GBTRJmgm0IiyB

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	AcroRd32.exe
2392	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 3024	2268	cmd.exe	29
PID 2268 wrote to memory of 3024	2268	cmd.exe	29
PID 2268 wrote to memory of 3024	2268	cmd.exe	29
PID 3024 wrote to memory of 2572	3024	rundll32.exe	30
PID 3024 wrote to memory of 2572	3024	rundll32.exe	30
PID 3024 wrote to memory of 2572	3024	rundll32.exe	30
PID 2572 wrote to memory of 2392	2572	rundll32.exe	32
PID 2572 wrote to memory of 2392	2572	rundll32.exe	32
PID 2572 wrote to memory of 2392	2572	rundll32.exe	32
PID 2572 wrote to memory of 2392	2572	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- 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:3024
- - 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:2572
  - - 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⤵
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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
b716996e770923005d8921ea5de205ef

SHA1
146e2cdd58174c7ca4073511bb8d9136aa34cb35

SHA256
9a5ea0e87ff503847e92340ccf43cf7ddf0ad2f9adb6a6c263d6c993592e69d7

SHA512
88ed3c205e66952cb727056b0497335ae283393a8a5e4f16fe3e8b376e062f70620180a6e3d862d491873c11f999593d4859f1eaf541f7efa81b5931847adf9d

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