d06d9b1d30ddf8f0efc4d8ef5ea8c857a71658d1ed14e3db21cd71b2c041d124

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 03:11

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General

Target

d06d9b1d30ddf8f0efc4d8ef5ea8c857a71658d1ed14e3db21cd71b2c041d124.dll
Size

76KB
MD5

a1fd81085dfe14392255d4fad4553f13
SHA1

82b82f1f5a046f32c255fd7031774be15e5c72d0
SHA256

d06d9b1d30ddf8f0efc4d8ef5ea8c857a71658d1ed14e3db21cd71b2c041d124
SHA512

2b21f4adca1ac94432ec83a81dd3efcab4e5a3bae17ef27c703cc86a7f276cc0f25cc1dc3fc53315bd43ac03174a932171685327a42eafdaab2b412445aefb8d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zn7pxY93zl4U:c8y93KQjy7G55riF1cMo03nxqDl4U

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2280-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2280	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	2280	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2280 wrote to memory of 2912	2280	rundll32.exe	31
PID 2280 wrote to memory of 2912	2280	rundll32.exe	31
PID 2280 wrote to memory of 2912	2280	rundll32.exe	31
PID 2280 wrote to memory of 2912	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d06d9b1d30ddf8f0efc4d8ef5ea8c857a71658d1ed14e3db21cd71b2c041d124.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d06d9b1d30ddf8f0efc4d8ef5ea8c857a71658d1ed14e3db21cd71b2c041d124.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 308
    3⤵
    - Program crash
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2280-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download