5a2a920cef92413e60793160bda2f272a53b89c506aca6fc5bfc49364f128a3a

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 00:59

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General

Target

5a2a920cef92413e60793160bda2f272a53b89c506aca6fc5bfc49364f128a3aN.dll
Size

76KB
MD5

336147ec3e4be511fe1cceb4acf5bc90
SHA1

c79c9bbef546f4a00180ca86fed338b2604da670
SHA256

5a2a920cef92413e60793160bda2f272a53b89c506aca6fc5bfc49364f128a3a
SHA512

302d573acd69a51736f2650f40a27306c188d5665441d30e7927df7ea28877c34fa76fc126472e2a243c1dbcb0c3a1d57edada6ad255da4c0213b179b67828a1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZvbG:c8y93KQjy7G55riF1cMo03Y

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/2568-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2568-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2568-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2568-11-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1892	2568	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	2568	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2568 wrote to memory of 1892	2568	rundll32.exe	31
PID 2568 wrote to memory of 1892	2568	rundll32.exe	31
PID 2568 wrote to memory of 1892	2568	rundll32.exe	31
PID 2568 wrote to memory of 1892	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a2a920cef92413e60793160bda2f272a53b89c506aca6fc5bfc49364f128a3aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a2a920cef92413e60793160bda2f272a53b89c506aca6fc5bfc49364f128a3aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 332
    3⤵
    - Program crash
    PID:1892

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/2568-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2568-4-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2568-10-0x00000000773A0000-0x00000000773A1000-memory.dmp

Filesize
4KB

Download
memory/2568-11-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download