5febf594512f13b3374ab927bbb266375e612c6b86f02ccdcb46f52898518bb2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/04/2024, 19:43

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General

Target
Justice.League.S03.1080p.BluRay.x264-SPRiNTER/Justice League - 03x01 [BluRay][x264][1080p].srt
Size 12KB
Sample240427-yffk9afa23
SHA256 1388f40b3d6357d7e099a85a0ac4294ad5ef20ccfa6044b394e80785a16db2db
MD5 7d6d5e1ffea3d96edc1bc3bd05f6eab0
SHA1 374f08f4dfa41c15727a6047d74e8d7571bc34a3
SHA512 46c2a71cb08b09e8d0f6771b854cdfc429b50bfe767837e4658c2434d80d3ed83225285da07983dded2ff6c990b86520085c290e6fd427a3520292f0750dfcbd
SSDEEP 192:6NYAA4MCSQq+ibEKHBFYm+0D6pQ9Bk1YxuMmV3N3V3JNxDHr1wSLbYO7:uhHRhjio4IGGmMpf3pXf7
MD5 SHA1 SHA512 SSDEEP

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
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.srt	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.srt\ = "srt_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\srt_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2592	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2592	AcroRd32.exe
2592	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2564	2008	cmd.exe	29
PID 2008 wrote to memory of 2564	2008	cmd.exe	29
PID 2008 wrote to memory of 2564	2008	cmd.exe	29
PID 2564 wrote to memory of 2592	2564	rundll32.exe	30
PID 2564 wrote to memory of 2592	2564	rundll32.exe	30
PID 2564 wrote to memory of 2592	2564	rundll32.exe	30
PID 2564 wrote to memory of 2592	2564	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Justice.League.S03.1080p.BluRay.x264-SPRiNTER\Justice League - 03x01 [BluRay][x264][1080p].srt"
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Justice.League.S03.1080p.BluRay.x264-SPRiNTER\Justice League - 03x01 [BluRay][x264][1080p].srt
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2564
- - 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\Justice.League.S03.1080p.BluRay.x264-SPRiNTER\Justice League - 03x01 [BluRay][x264][1080p].srt"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2592

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 550ba328420199e86a9e8f8949634b4378c05efab4d61b1676cb1e822356176b
MD5 96f454a890512fcd56cf217e7babd50b
SHA1 baeda6b73213c67fa0a4555f8153a62774808f0c
SHA512 128af4d34f5144708e62ee5bfd6a216cac64aec4c9606f8a2cfb09a2dfc94565940d371190c683fd2f80cc06f643265a71eaaa7fe1b8e73012929732996d3502
MD5 SHA1 SHA512

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