78f513c59f907c60b2af83406c2bba8e6d9d74c9ca2fc40f692a29c5fef313a5

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 02:08

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General

Target

Piskel-0.14.0/locales/am.pak
Size

379KB
MD5

fbc55805807a53ca1b6425985a0f13a5
SHA1

dc84fb696a8d1462d96b0f88ddbecb0067fcbed4
SHA256

8c1f045edaed7e534d273126e008727c03cf5699d215a8196767efb97915d6c6
SHA512

61008f8073af95832e82ac74148e3bdcd0de9f630d23236ad54211bd521ffc677b2fbcca8a27c7dad242ee94672189b80ca26308561bda6c320de63f7511435d
SSDEEP

3072:uoGqQxQCVf3G+PoGzNdKK7fWmpHXfGn34+5nEM0HsJ9z/WSPGBrWmqcSr95GBiuE:HQCYfboGzPJTrU2fKEj4Pl10GlEqd

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-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.pak	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.pak\ = "pak_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2612	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2612	AcroRd32.exe
2612	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2688	2832	cmd.exe	31
PID 2832 wrote to memory of 2688	2832	cmd.exe	31
PID 2832 wrote to memory of 2688	2832	cmd.exe	31
PID 2688 wrote to memory of 2612	2688	rundll32.exe	32
PID 2688 wrote to memory of 2612	2688	rundll32.exe	32
PID 2688 wrote to memory of 2612	2688	rundll32.exe	32
PID 2688 wrote to memory of 2612	2688	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Piskel-0.14.0\locales\am.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Piskel-0.14.0\locales\am.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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\Piskel-0.14.0\locales\am.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2612

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
936df0c9a0ef180f2c46086c51cc1790

SHA1
61fe5b5cd0d06b93e19807e8e61632f9594eb5d8

SHA256
899f59a3e86b16fd0d561cc7bef6a1998efd1edaf4d1f05fb8a78b3db12502ba

SHA512
50ac551258a5fb9153db4aae22f77699322b7b532e7af4e31c6b9bcd215aa2839770413cf9488fc3dfeb2d76115ae7f0f984915c792af3e9e85072484abbd442

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