86dab06038dcaa69652923710d49652e9f2280426e844304d4acfb8256f18471

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 23:27

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General

Target

86dab06038dcaa69652923710d49652e9f2280426e844304d4acfb8256f18471N.dll
Size

76KB
MD5

15fe3b11c7d6be4bf52180eff9e3cba0
SHA1

97ba8e06dff3bb934130399b2a4996be93308933
SHA256

86dab06038dcaa69652923710d49652e9f2280426e844304d4acfb8256f18471
SHA512

821eec8fa596e3b4d9d09fa79a687b33bb1109b7e54fd8d60b95bba55d0ad13e7ffe370932dbab4f17a3d8e94fdf13556b87f697887d91373815257f6f713585
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1AnA8Hyltx:c8y93KQjy7G55riF1cMo03bAjSfx

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2504-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2504-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2504-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	2504	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	2504	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2112 wrote to memory of 2504	2112	rundll32.exe	30
PID 2504 wrote to memory of 2372	2504	rundll32.exe	31
PID 2504 wrote to memory of 2372	2504	rundll32.exe	31
PID 2504 wrote to memory of 2372	2504	rundll32.exe	31
PID 2504 wrote to memory of 2372	2504	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86dab06038dcaa69652923710d49652e9f2280426e844304d4acfb8256f18471N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86dab06038dcaa69652923710d49652e9f2280426e844304d4acfb8256f18471N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 324
    3⤵
    - Program crash
    PID:2372

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/2504-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2504-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2504-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2504-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download