0e51a5a1f462147cc0247b94964dc099b1bcd2de666146e6da330b0b5480e2bd

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:40

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General

Target

0e51a5a1f462147cc0247b94964dc099b1bcd2de666146e6da330b0b5480e2bd.dll
Size

203KB
MD5

85ffc825bcae3822a53068f97bbd4b29
SHA1

f2f533338f9a6a5c79292e3879342e189ae7702e
SHA256

0e51a5a1f462147cc0247b94964dc099b1bcd2de666146e6da330b0b5480e2bd
SHA512

e940e919ba54604b7b77dcda0b3f153aeae4691ee60ab01904db88352b388fa01000bc5a5b7f6a4207842eb7a2a8236753f0eed05a1d3ef3ad949a483104a962
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMSO9:0kmCaiEoFEd+FYOtxmdeviMSO

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2408-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2408-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2408-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2408	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	2408	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2692 wrote to memory of 2408	2692	rundll32.exe	30
PID 2408 wrote to memory of 1724	2408	rundll32.exe	31
PID 2408 wrote to memory of 1724	2408	rundll32.exe	31
PID 2408 wrote to memory of 1724	2408	rundll32.exe	31
PID 2408 wrote to memory of 1724	2408	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e51a5a1f462147cc0247b94964dc099b1bcd2de666146e6da330b0b5480e2bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e51a5a1f462147cc0247b94964dc099b1bcd2de666146e6da330b0b5480e2bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 332
    3⤵
    - Program crash
    PID:1724

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

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Downloads

memory/2408-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2408-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2408-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2408-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download