76e5e254b45ea3ff1caa18af04ec1b858b40d6ee56d88dcbbf5a92cadc1cf032

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 15:02

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General

Target

$PLUGINSDIR/app-64.7z
Size

65.5MB
MD5

95afff11220a2e674c81eec0c7b6f71f
SHA1

ba0d359040d04be3ae079d92bcd7dadecfbec24b
SHA256

87b45da86802256f384046e09ce2391ab72f05034771980255c1198553d3eb62
SHA512

575318f22ad17775438f26c430100e026c239d6a19a32e527c1a33a301aebaea06aa1682d4bea8e1b5522d5d827f2fae5616b52c3ee8843716f37a3829acf991
SSDEEP

1572864:w9TK735sUBoY3OKswT4Ap2VEsFZx8hD91HdXKZJq0J4lKR:w97UyYIfr7FZx8N919wM0JkKR

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2576	824	cmd.exe	32
PID 824 wrote to memory of 2576	824	cmd.exe	32
PID 824 wrote to memory of 2576	824	cmd.exe	32
PID 2576 wrote to memory of 2608	2576	rundll32.exe	33
PID 2576 wrote to memory of 2608	2576	rundll32.exe	33
PID 2576 wrote to memory of 2608	2576	rundll32.exe	33
PID 2608 wrote to memory of 2100	2608	rundll32.exe	35
PID 2608 wrote to memory of 2100	2608	rundll32.exe	35
PID 2608 wrote to memory of 2100	2608	rundll32.exe	35
PID 2608 wrote to memory of 2100	2608	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:824
- 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:2576
- - 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:2100

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
4ccf9b8b7769a25f338dd1f9f09c79e9

SHA1
c7d175922c0abb2b13b38a98d1f2defb03150e75

SHA256
0e06e435f628064fe0cee11e0be0c7b7353f4a9032e18e01dacac15769b5ac23

SHA512
8ff601af1cbd4900cba37921622dd212cd925dc35ee2eafa50a94b16c5b77c9365650f60377cde2ddb208e80082ff192dc53c72f3e0abe5e489acefe1d1e22dc

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