1e3178bba3072cbdaaa5ae28d3e6bb2ca9851cfece300064674f6415942ed3b6

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 11:37

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General

Target

1e3178bba3072cbdaaa5ae28d3e6bb2ca9851cfece300064674f6415942ed3b6.dll
Size

76KB
MD5

0700293ce81e88d0076fa5540898d357
SHA1

402906daced65ec08b3848065434274c6327896c
SHA256

1e3178bba3072cbdaaa5ae28d3e6bb2ca9851cfece300064674f6415942ed3b6
SHA512

2895ade7f17d7e015835f9472d286a9d7519bb9b234d0e99c71520bfdc202691e59c397bd276d5068d7a3c9562a3ec8dc0fb25d5587124a2053c3374c1a4a01a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeqnUpyVvN:c8y93KQjy7G55riF1cMo03X1

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/4528-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4528-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4528	WerFault.exe	83

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	4528	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 4528	2564	rundll32.exe	83
PID 2564 wrote to memory of 4528	2564	rundll32.exe	83
PID 2564 wrote to memory of 4528	2564	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e3178bba3072cbdaaa5ae28d3e6bb2ca9851cfece300064674f6415942ed3b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e3178bba3072cbdaaa5ae28d3e6bb2ca9851cfece300064674f6415942ed3b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 716
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4528 -ip 4528
1⤵
PID:1208

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/4528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download