30863f7a149c41c3edb9537a1e93321faab3c68fed49cccbaeddb099388b14ac

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 18:05

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General

Target

$PLUGINSDIR/app-64.7z
Size

77.9MB
MD5

a8297e3cb4904474a58fbbb3b2dd9f5a
SHA1

709eaa4c2c2689cae88a115ee512673cfa42aa43
SHA256

1cbf74790e61a10240e516a6916951a2f8669542942329cac0fb161d00225f4d
SHA512

4e0682a05e096140f55dfac552ed62a8ee6f7210117d65bb8bd4a799e52683f4e95396ed1706a562b1aa9188a93f38b082b9a44e6d15392333ad033edbb5310c
SSDEEP

1572864:Be4hJceZOfh0m5EUwHwwW6k7b99xX1jPEGFiDlolvkNHs8KxQ1wrB:Be42rjewDhlNFiDmGbcQmrB

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-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2472	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2472	AcroRd32.exe
2472	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2716	1860	cmd.exe	31
PID 1860 wrote to memory of 2716	1860	cmd.exe	31
PID 1860 wrote to memory of 2716	1860	cmd.exe	31
PID 2716 wrote to memory of 2756	2716	rundll32.exe	32
PID 2716 wrote to memory of 2756	2716	rundll32.exe	32
PID 2716 wrote to memory of 2756	2716	rundll32.exe	32
PID 2756 wrote to memory of 2472	2756	rundll32.exe	35
PID 2756 wrote to memory of 2472	2756	rundll32.exe	35
PID 2756 wrote to memory of 2472	2756	rundll32.exe	35
PID 2756 wrote to memory of 2472	2756	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:1860
- 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:2716
- - 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:2756
  - - 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:2472

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
bbc1e443bbfeeb316237b7c9497e0600

SHA1
f9b4303d160fa2b185a8257dc0007346173ec5e9

SHA256
da8d36a0f57321be3c04e13edd7f4095cf9ae40aea9d2006028ac57541751f18

SHA512
0faf6d4f033408e2d8dccddd6f9107ebc3bb00f70f21f0edc51a0748f8e3e869504773ff4eaafd2c802889fda4cef10c2e5b4278bf26baa69df84ef156d5c66e

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