94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 08:33

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General

Target

94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll
Size

76KB
MD5

12ba6d343033a0f318ad90a444ef9d80
SHA1

d063ef1cfc197bdf28a497613b58c7139bb34835
SHA256

94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598
SHA512

febd3e71dfc48e36e67c5e3626c12381e02cb474f722a4f188f2c5a73f6efcd2d8cb1987297dde3817f342a85b4e00bd51ba72f13a84c297a1552894bb8fd4c1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zxy:c8y93KQjy7G55riF1cMo03u

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/2548-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2548-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2548-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2548-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2548	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	2548	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2548 wrote to memory of 2192	2548	rundll32.exe	31
PID 2548 wrote to memory of 2192	2548	rundll32.exe	31
PID 2548 wrote to memory of 2192	2548	rundll32.exe	31
PID 2548 wrote to memory of 2192	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 328
    3⤵
    - Program crash
    PID:2192

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/2548-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2548-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download