4a069a525799a04ab40ab00b9b068e58a87bced08ffe9ab75aa58ca4a5cdacb4

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 08:45

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General

Target

4a069a525799a04ab40ab00b9b068e58a87bced08ffe9ab75aa58ca4a5cdacb4N.dll
Size

76KB
MD5

152d3a4ce0afb09a2223c38945111330
SHA1

a73a2f7ffcf7be2c51893d2f4ea6408069c7a16e
SHA256

4a069a525799a04ab40ab00b9b068e58a87bced08ffe9ab75aa58ca4a5cdacb4
SHA512

ac374e930069e92d6b6e1548cee1578185b31a3e2ed8ec1a1165baacdaddb6b453763ad3e91dae2080236dc3a1091a6cfb49a72bda2df32dc79f95c495428fd3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zt/0p:c8y93KQjy7G55riF1cMo03zMp

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/1528-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1528-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1528-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
1528	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a069a525799a04ab40ab00b9b068e58a87bced08ffe9ab75aa58ca4a5cdacb4N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a069a525799a04ab40ab00b9b068e58a87bced08ffe9ab75aa58ca4a5cdacb4N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1528

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/1528-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download