797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7e

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04/01/2025, 12:45

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General

Target

797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll
Size

203KB
MD5

17b914b0d94575e7459b726269312bd0
SHA1

4c6713da0f7d9ff960e19092a1c6b34c0fd7ed24
SHA256

797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7e
SHA512

67fda8e333f19d9bcfad1fcb97d8a53bdfb6c29b624fd2b808a8291221765713caa0cb53a8055170fc86bcf76efb0ce1b3b7141d2623b382c5eeb5e8b56fcd21
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMkt:5kmCaiEoFEd+F3txm2SpiMY

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2584-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2584-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2584-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	2584	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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2584 wrote to memory of 1940	2584	rundll32.exe	31
PID 2584 wrote to memory of 1940	2584	rundll32.exe	31
PID 2584 wrote to memory of 1940	2584	rundll32.exe	31
PID 2584 wrote to memory of 1940	2584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\797c1b7c47e7aea99282e48f5828bf4e7b72bba6537fbb4d07801607bdbe1e7eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 268
    3⤵
    - Program crash
    PID:1940

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/2584-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2584-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2584-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2584-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download