5ebc3efa9f5c4aeaa5fba4e15d27e18f5fa2c7c80b2972574b08d229190828d4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 05:26

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General

Target

5ebc3efa9f5c4aeaa5fba4e15d27e18f5fa2c7c80b2972574b08d229190828d4.dll
Size

76KB
MD5

dc37fdf6d75b44cb22a87c66b59a7223
SHA1

e2c3eaf9eb8f37e74ff9b8e824a4966de28b3378
SHA256

5ebc3efa9f5c4aeaa5fba4e15d27e18f5fa2c7c80b2972574b08d229190828d4
SHA512

df40311006a98bdd56132deded0440fe7583f429ae4656516e74d74bd2e778a4c4eaeddb9b0fd71039c106351cdbf404d7b70e052acc8ecf58c34607842b1a00
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+9+CxV:c8y93KQjy7G55riF1cMo03dCxV

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/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	1628	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	1628	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 2308 wrote to memory of 1628	2308	rundll32.exe	30
PID 1628 wrote to memory of 1748	1628	rundll32.exe	31
PID 1628 wrote to memory of 1748	1628	rundll32.exe	31
PID 1628 wrote to memory of 1748	1628	rundll32.exe	31
PID 1628 wrote to memory of 1748	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebc3efa9f5c4aeaa5fba4e15d27e18f5fa2c7c80b2972574b08d229190828d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebc3efa9f5c4aeaa5fba4e15d27e18f5fa2c7c80b2972574b08d229190828d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 332
    3⤵
    - Program crash
    PID:1748

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/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download