69f2acfa7e266a460567e2d4c3724f85d7565f8b2622fc096d264184051b3974

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 16:16

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General

Target

$PLUGINSDIR/app-64.7z
Size

113.1MB
MD5

b28c057e25f4bd108387849558fdadeb
SHA1

85ad3da4aaeaa1050d816ffd26978f10d1f1652d
SHA256

93186852355d9e71510103cb4616a07946ef1f0c21d05f7260287df90c9fcd52
SHA512

9dcf1190f236396fcc79ae2b34937aca35590abdc388c06f80f1c7ea17699ae90aee9a1a95873d64c14483285462af642dee89ca0ed917ae75599863e40c8c73
SSDEEP

3145728:LKJkSU6xje4F7DbzRZG+Afxi7HNTmy5pEL9fGc:LKkm64F7Dbz3ewhOZ

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-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2344	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2344	AcroRd32.exe
2344	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2528	3040	cmd.exe	31
PID 3040 wrote to memory of 2528	3040	cmd.exe	31
PID 3040 wrote to memory of 2528	3040	cmd.exe	31
PID 2528 wrote to memory of 1984	2528	rundll32.exe	32
PID 2528 wrote to memory of 1984	2528	rundll32.exe	32
PID 2528 wrote to memory of 1984	2528	rundll32.exe	32
PID 1984 wrote to memory of 2344	1984	rundll32.exe	34
PID 1984 wrote to memory of 2344	1984	rundll32.exe	34
PID 1984 wrote to memory of 2344	1984	rundll32.exe	34
PID 1984 wrote to memory of 2344	1984	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:3040
- 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:2528
- - 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:1984
  - - 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:2344

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
ad36808c778744cfd1ad218c81844a81

SHA1
edcd18dd6c18310d13c9b6ab7b99d544f8c7d6b5

SHA256
60189829428cec2cdcd69ca43e4cd7334826639eb02f4fe8667a40ee71b842c1

SHA512
e7b4f9a466e3f40da75b6c68a3d2f8c5f1d6e7a6c2ef011e1616774dade279a6551b0d5537175a8a5c4349de8b84c376fff769a2b723d4c6e9c6802b3f1e9c49

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