1c213a454bcad2404e015f7ba5d25f3bd08f1fcc0257b85f46cb381de7cedca2

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 20:21

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General

Target

1c213a454bcad2404e015f7ba5d25f3bd08f1fcc0257b85f46cb381de7cedca2.dll
Size

76KB
MD5

7103f13f14f050a13fee8ab263b8c630
SHA1

2fe0da81eb298d4a6e2f7387d6bc8764ea761823
SHA256

1c213a454bcad2404e015f7ba5d25f3bd08f1fcc0257b85f46cb381de7cedca2
SHA512

90f7debf96ad4e297d8a4f077bb8445464e751fb92e056c740cb612667744b259d7e5d9e1de83cf8ad0441bff356d54ca9c3106c9378149757230d128b05b0cb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/Wij9Xs+:c8y93KQjy7G55riF1cMo03lWef

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2868-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2868-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	2868	WerFault.exe	84

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2868	2232	rundll32.exe	84
PID 2232 wrote to memory of 2868	2232	rundll32.exe	84
PID 2232 wrote to memory of 2868	2232	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c213a454bcad2404e015f7ba5d25f3bd08f1fcc0257b85f46cb381de7cedca2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c213a454bcad2404e015f7ba5d25f3bd08f1fcc0257b85f46cb381de7cedca2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 712
    3⤵
    - Program crash
    PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2868 -ip 2868
1⤵
PID:4540

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/2868-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2868-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download