3cdcba5df3b9337760feb313942278596994bff5e7ec014c1baba7ed8555e6f6

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 15:46

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General

Target

3cdcba5df3b9337760feb313942278596994bff5e7ec014c1baba7ed8555e6f6.dll
Size

76KB
MD5

25dab27826f6ac0a97361779da81a2c3
SHA1

7693fee9a0b3926a315b7cdba731f1553dd9502e
SHA256

3cdcba5df3b9337760feb313942278596994bff5e7ec014c1baba7ed8555e6f6
SHA512

8bbdef49de4d2b33045a4af1122a66061738288a29a9647b73fc7aa2cac55bf2b173942f6e58c09ad82dd3508e9d6be60c66492d161a87482458057aac571817
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDsJEfwWsoitF:c8y93KQjy7G55riF1cMo03FsJkwqi/

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/2392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2392-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	2392	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	2392	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2108 wrote to memory of 2392	2108	rundll32.exe	30
PID 2392 wrote to memory of 3064	2392	rundll32.exe	31
PID 2392 wrote to memory of 3064	2392	rundll32.exe	31
PID 2392 wrote to memory of 3064	2392	rundll32.exe	31
PID 2392 wrote to memory of 3064	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cdcba5df3b9337760feb313942278596994bff5e7ec014c1baba7ed8555e6f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cdcba5df3b9337760feb313942278596994bff5e7ec014c1baba7ed8555e6f6.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 328
    3⤵
    - Program crash
    PID:3064

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

Filesize
192KB

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

Filesize
192KB

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

Filesize
192KB

Download