399a66a264facc46f2a703c9de786fcff6707f1fa4ca383b9a35b3fdd073cb7e

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 12:13

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General

Target

PIL._imaging.dll
Size

140KB
MD5

5ffd47942f33d41b492dbd0d8d9ceb30
SHA1

04c134828ca939bbee557d6445cca22e3c5375c2
SHA256

dadcd139cf4b412290ca7f34123a4419805eb704734cc9173030e4b419d3d6a6
SHA512

3ae9fab0c10b495d6d312c07ea768a858232218fa1c9780c79a478d2deb42405f045d8898d69e2c6fef2639b1c2d0d1f28d0193ecdaa445af6c96edea040af96
SSDEEP

3072:Wc2dkciwlRBzQRZL2Kh07HP9WfvDlHeLct5Et5enEe99bFCr2I+udIpFy2ygRout:hsRBzQRvh0RWfvDlHtrEf0Ee3bEddI2c

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral11/memory/632-0-0x0000000010000000-0x0000000010058000-memory.dmp	upx
behavioral11/memory/632-2-0x000000001E000000-0x000000001E24E000-memory.dmp	upx
behavioral11/memory/632-1-0x0000000010000000-0x0000000010058000-memory.dmp	upx
behavioral11/memory/632-3-0x0000000010000000-0x0000000010058000-memory.dmp	upx
behavioral11/memory/632-6-0x000000001E000000-0x000000001E24E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1412	632	WerFault.exe	30

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 2068 wrote to memory of 632	2068	rundll32.exe	30
PID 632 wrote to memory of 1412	632	rundll32.exe	31
PID 632 wrote to memory of 1412	632	rundll32.exe	31
PID 632 wrote to memory of 1412	632	rundll32.exe	31
PID 632 wrote to memory of 1412	632	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PIL._imaging.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PIL._imaging.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 304
    3⤵
    - Program crash
    PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-0-0x0000000010000000-0x0000000010058000-memory.dmp

Filesize
352KB

Download
memory/632-2-0x000000001E000000-0x000000001E24E000-memory.dmp

Filesize
2.3MB

Download
memory/632-1-0x0000000010000000-0x0000000010058000-memory.dmp

Filesize
352KB

Download
memory/632-3-0x0000000010000000-0x0000000010058000-memory.dmp

Filesize
352KB

Download
memory/632-6-0x000000001E000000-0x000000001E24E000-memory.dmp

Filesize
2.3MB

Download