c5fd5691f4eec136f0bdbfbc3f84c0f70cb0b39d03ea4402eace25b90a699c82

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 14:31

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General

Target

$PLUGINSDIR/app-64.7z
Size

59.6MB
MD5

366c753f1125dba8d9e514ba713e878a
SHA1

bd2bce15f66598234a31d170c06fcd0696b129a8
SHA256

9601038fae36e6734c75ee9a2d5de0198540fb301364224456b272820bcb5883
SHA512

fb4746bb4a7243d1b17445bd5c5ff4c08b4b6ce7d451c147994c1c6e2a3a656f737e8c9f6f689ab8c9743a9cff0c456429d34654c74ce1460e7cf2148dfdc2cd
SSDEEP

786432:R10nP3mAz9MPi5pxJfkuS7ijEWCYYjZjW7I1aJ8BUqWQCz1nkZXYn8fhXICdfXrH:L0PJY8xZrIfDg7IksBLC958fhXdfbH5R

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-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1204	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1204	AcroRd32.exe
1204	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2940	2112	cmd.exe	31
PID 2112 wrote to memory of 2940	2112	cmd.exe	31
PID 2112 wrote to memory of 2940	2112	cmd.exe	31
PID 2940 wrote to memory of 2608	2940	rundll32.exe	32
PID 2940 wrote to memory of 2608	2940	rundll32.exe	32
PID 2940 wrote to memory of 2608	2940	rundll32.exe	32
PID 2608 wrote to memory of 1204	2608	rundll32.exe	34
PID 2608 wrote to memory of 1204	2608	rundll32.exe	34
PID 2608 wrote to memory of 1204	2608	rundll32.exe	34
PID 2608 wrote to memory of 1204	2608	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:2112
- 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:2940
- - 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:2608
  - - 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:1204

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
8fd0c2b940aa7b655f399f872a3b3095

SHA1
92abdf3b09cf273b07e2fad1a9cd30f40c07d226

SHA256
0914c04c90173525b83bf5b091c3d53728e9a63fb818c986ce5a00b1e28e78d1

SHA512
2c9a354211130d54e9c7a7dd0db5774417e61f43dea2e47749e0219867c14e9ff214a6d14ddd26a55c765487338aac89d8327ef986121b49ebbededc4f7c4aa9

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