30091faafd62ea7ba9868db2ee575dab98fd126a78d39590f57ea7b38b20d966

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 14:15

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General

Target

$PLUGINSDIR/app-64.7z
Size

76.2MB
MD5

8dfb6836a04b97fad58393202c9587b6
SHA1

671282ad51b365930cfa4dae262b838669d29b3f
SHA256

9e0751d586fdd328522ad3f84873f8be946d966af52596384af4b4c90b7a0158
SHA512

103dd876fc27d2051dc6b59c364078197f52cfbba996a15b2bfbeddb511114f02a8062574e3a99018036a27ee83dea93ee1b172fa1d81a360096f98caeb7cea5
SSDEEP

1572864:Ee4hJceZcymVkfWx0/sX2ZNt/Ls7fWxZaG2A/oYqb:Ee41t+xy82LtzVxSbf

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2008	2196	cmd.exe	31
PID 2196 wrote to memory of 2008	2196	cmd.exe	31
PID 2196 wrote to memory of 2008	2196	cmd.exe	31
PID 2008 wrote to memory of 2672	2008	rundll32.exe	32
PID 2008 wrote to memory of 2672	2008	rundll32.exe	32
PID 2008 wrote to memory of 2672	2008	rundll32.exe	32
PID 2672 wrote to memory of 3056	2672	rundll32.exe	35
PID 2672 wrote to memory of 3056	2672	rundll32.exe	35
PID 2672 wrote to memory of 3056	2672	rundll32.exe	35
PID 2672 wrote to memory of 3056	2672	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2008
- - 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:2672
  - - 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 use of SetWindowsHookEx
      PID:3056

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
671a9892a9e9755032b2e05f784d3dba

SHA1
cd911381b08a5cbcad36558ddcf9e910d7989f0e

SHA256
a4ef29d429dd6116eb4c0c64a723d600151b1285053cb209380f3ba7ab8ec304

SHA512
83db7c405b7e5c61675783d8928577fdafbd7685c8c5accddf3b4e955ce72b573ca8633717d3470070e3cd2dc4041eb5d02a1341577891182c50260edb7a75a4

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