e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 09:15

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General

Target

e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll
Size

76KB
MD5

f22cb0527870233d7ab6abf5a7a36a3a
SHA1

c6f8bd8a2ee32875fe9db93c42cdd65babd4862d
SHA256

e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a
SHA512

a66b06f4ffc08819c5df8becae480de88032722a06ece909e73ec8dbbed93209ed2db1ea21ab30176da06e00263a76e087109b2a6bd1b1154788f5dfe52a3e48
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZS1VMzFC:c8y93KQjy7G55riF1cMo03IIFC

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/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2340	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	2340	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	30
PID 2340 wrote to memory of 2548	2340	rundll32.exe	31
PID 2340 wrote to memory of 2548	2340	rundll32.exe	31
PID 2340 wrote to memory of 2548	2340	rundll32.exe	31
PID 2340 wrote to memory of 2548	2340	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 332
    3⤵
    - Program crash
    PID:2548

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/2340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download