5f01f121168983ab53d3e4e523e344e3a78abdc3ca66cc2be0b54c8f755d8fbb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 16:00

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General

Target

wharf.indd
Size

775KB
MD5

3ea96a50807b3a6bb83557d94c8f9086
SHA1

1e3f8ddfd9eef1e3b73d228f3da3ab154514f381
SHA256

f56b4dc0c747d09582debee8014ba7c915b7c0b3888e1022795547a983d83c10
SHA512

31b417c4f21a4fdaacc87df63d63822f99b1d64406b979d11d3c70026c602846470270508c419faf3ed3106654df55be6ee9d8323b0777d1765d92ad8f65cce4
SSDEEP

12288:ZvBZGLN5+6cpqX/imLM5UFDS5ECfRFqr1r3J8xeB0BPxDshHweqOb7EeWvVxY:lBS5+6f/imLM5UF2gV3J8QIPxDsJwcOY

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1740	1328	cmd.exe	31
PID 1328 wrote to memory of 1740	1328	cmd.exe	31
PID 1328 wrote to memory of 1740	1328	cmd.exe	31
PID 1740 wrote to memory of 2760	1740	rundll32.exe	33
PID 1740 wrote to memory of 2760	1740	rundll32.exe	33
PID 1740 wrote to memory of 2760	1740	rundll32.exe	33
PID 1740 wrote to memory of 2760	1740	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\wharf.indd
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\wharf.indd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1740
- - 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\wharf.indd"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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
3741c7c9fea6cb04b489239bb425c072

SHA1
b09b8f2fea54fa56c818869ee70bd51d7d6b4afe

SHA256
3e3120c436b17589c1c631fc072893851748fb975363b5af54241616adbd6185

SHA512
1358d6febf67ea0238f76c673fbe6bd1997a1dce66eb64427cb15f0917b7126aec4ad5dd21fc3bd5f34bb97f8549a8d65c64d8d575e22f4c1257259c9fba6f89

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