f64b686413ecb81843155b86098f99545046464c4c345e06cdc765467ffedf81

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 01:56

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General

Target

Black Ops 2 Japanese/english/en_angola.ff
Size

55KB
MD5

bbe91262d828142c5658686d40fa1a3d
SHA1

180650afcb05ed5ddd1e37c4e72dfbc595de7223
SHA256

caec2b40902b871ea57e19cbb133b5e1934744a56be4f627f55493fe6747e703
SHA512

18d3b79145553050b556110a29273c0b537e049bbd563d21176c3d8dad0d14b9c7f774b0dea6e187f5b3dab7ac7dfee5eba43a2a12483af606721915a59e6ec7
SSDEEP

768:xBUAFWnJH1GoFaP/WwTMs8cgP/320Iuq9cxD3fKBtva6+u9O8DCY7n2qVm:sYYJH1DAnWc8/bECi3a6hRCY7

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.ff	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.ff\ = "ff_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ff_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2388	AcroRd32.exe
2388	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2592	1984	cmd.exe	29
PID 1984 wrote to memory of 2592	1984	cmd.exe	29
PID 1984 wrote to memory of 2592	1984	cmd.exe	29
PID 2592 wrote to memory of 2388	2592	rundll32.exe	30
PID 2592 wrote to memory of 2388	2592	rundll32.exe	30
PID 2592 wrote to memory of 2388	2592	rundll32.exe	30
PID 2592 wrote to memory of 2388	2592	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Black Ops 2 Japanese\english\en_angola.ff"
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Black Ops 2 Japanese\english\en_angola.ff
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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\Black Ops 2 Japanese\english\en_angola.ff"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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
83b61edc2a01d9aab0be9889cb28a4b8

SHA1
7b397182c45a317b0b85dc55e4406982b64e4fcd

SHA256
c2de782e8f2878fd8361083f7296325d01dfc18e083171d2ae93bebe4fc3c929

SHA512
e045fb545d5211b95c38588a648ceeb1aad478e696ec2cc266b439e603e98fc2bb5acdb17bd3a175f9fb1d5b85b477a773e4c673052286bd5eded98c67c3c2fc

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