5eea73183955de4d70c6a4ebf8881c41b7237a6941f295bfa2a1b8c885297a8e

Analysis

max time kernel
81s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 06:30

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General

Target

5eea73183955de4d70c6a4ebf8881c41b7237a6941f295bfa2a1b8c885297a8e.dll
Size

76KB
MD5

4fdae23427d24bb5e360e0df836d8836
SHA1

235fa7ea0be53a1a71e7b2bd9d46d1a93d49a36a
SHA256

5eea73183955de4d70c6a4ebf8881c41b7237a6941f295bfa2a1b8c885297a8e
SHA512

38a9ff7378f43d34362952b07a45f8be1eee837800a77c832c759bcbb05dc30472b749d197f23c2f161d5f6f5f86b4a287860223138d441aac150ed86fc6782c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zh1+rP:c8y93KQjy7G55riF1cMo0331w

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/2392-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2392-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	2392	WerFault.exe	31

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	2392	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2628 wrote to memory of 2392	2628	rundll32.exe	31
PID 2392 wrote to memory of 1716	2392	rundll32.exe	32
PID 2392 wrote to memory of 1716	2392	rundll32.exe	32
PID 2392 wrote to memory of 1716	2392	rundll32.exe	32
PID 2392 wrote to memory of 1716	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5eea73183955de4d70c6a4ebf8881c41b7237a6941f295bfa2a1b8c885297a8e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5eea73183955de4d70c6a4ebf8881c41b7237a6941f295bfa2a1b8c885297a8e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 272
    3⤵
    - Program crash
    PID:1716

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/2392-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2392-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2392-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2392-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2392-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download