cd4e84aa55ddf00e07073418f28f1bb2123368e1fc68665938172af6ebee339c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 04:46

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General

Target

cd4e84aa55ddf00e07073418f28f1bb2123368e1fc68665938172af6ebee339c.dll
Size

203KB
MD5

307ac8387357d1ecdb12fa87778d69a2
SHA1

48ecf8dbada2b664838a452f62d6244e7ce32902
SHA256

cd4e84aa55ddf00e07073418f28f1bb2123368e1fc68665938172af6ebee339c
SHA512

e272f10509801256c6fca5b9d890bf29b757dc1e8bbdb20c85477c6f5df8c6f918aaa6140bd672b2c44921bb30b0c4e4a5fcafb9eabd95b96b1ab98b7c963f0e
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMcOO:5kmCaiEoFEd+F3txm2SpiMcOO

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/1748-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/1748-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	1748	WerFault.exe	81

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	1748	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1748	2944	rundll32.exe	81
PID 2944 wrote to memory of 1748	2944	rundll32.exe	81
PID 2944 wrote to memory of 1748	2944	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4e84aa55ddf00e07073418f28f1bb2123368e1fc68665938172af6ebee339c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd4e84aa55ddf00e07073418f28f1bb2123368e1fc68665938172af6ebee339c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 712
    3⤵
    - Program crash
    PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1748 -ip 1748
1⤵
PID:2896

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/1748-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/1748-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download