1aaf139d28aebec2bd164929be934433b8097a6729352a9c51ba52714aacb691

Resubmissions

25/08/2024, 10:12

240825-l8vvesyeke 3

25/08/2024, 10:07

240825-l5r95aycpa 3

Analysis

max time kernel
357s
max time network
371s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 10:12

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General

Target

The Henry Stickmin Collection/Adobe AIR/Versions/1.0/Resources/Licenses/cairo/COPYING-MPL-1.1
Size

25KB
MD5

1b8b981cbb6b2b3f93c43b1915bdf812
SHA1

992f31454b275eb1b85c802c278363d847c301b2
SHA256

fa01277004aff314888151ea523bdf390992892e13523984f221695d48c7455b
SHA512

0b169c79d54bc05e4bb500a38e28ddc964f6ad33f8ea090410de0fd9a5070bd6f8da10f013a81015be9705af63569c05bda404d43533747869c597b7235226b3
SSDEEP

384:buWs7CnfRzQeCrmKr2UQDjYi4dd7KGBKPm0XgUVfVq/XBXC1UQlyX:ds7Cc5/QDpZsKe6fVq/XB0UQlyX

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.1	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\1_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.1\ = "1_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1272	AcroRd32.exe
1272	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2844	2384	cmd.exe	32
PID 2384 wrote to memory of 2844	2384	cmd.exe	32
PID 2384 wrote to memory of 2844	2384	cmd.exe	32
PID 2844 wrote to memory of 1272	2844	rundll32.exe	33
PID 2844 wrote to memory of 1272	2844	rundll32.exe	33
PID 2844 wrote to memory of 1272	2844	rundll32.exe	33
PID 2844 wrote to memory of 1272	2844	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\The Henry Stickmin Collection\Adobe AIR\Versions\1.0\Resources\Licenses\cairo\COPYING-MPL-1.1"
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\The Henry Stickmin Collection\Adobe AIR\Versions\1.0\Resources\Licenses\cairo\COPYING-MPL-1.1
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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\The Henry Stickmin Collection\Adobe AIR\Versions\1.0\Resources\Licenses\cairo\COPYING-MPL-1.1"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1272

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
6795105a14c63fa9e5a40e258b03a7df

SHA1
279393da29843b9744930356fe2bacb1e2263913

SHA256
8ed5db0113a1e4a6cb442964dd14bb08abd1ec9c0a50939cd638b4867197f1ce

SHA512
aff0c841791fa8d5fa08bcbd3734a8dc36015979fbd08616a14251119aaabf92b8f67c15ed8961b63fa1369d16bd2f81d35145449054340023e8ac01fcb9a79c

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