73610efc3df1ad50493bcefa32936e6234253be3e589d4d4268c2790fad999e7

Analysis

max time kernel
119s
max time network
18s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 22:57

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General

Target

73610efc3df1ad50493bcefa32936e6234253be3e589d4d4268c2790fad999e7N.dll
Size

76KB
MD5

ae2c69ad81e06fb50f8464657c896d70
SHA1

0988f8410c56a3c5d25fb0f26e9fcd6b65d18eb5
SHA256

73610efc3df1ad50493bcefa32936e6234253be3e589d4d4268c2790fad999e7
SHA512

0eec75b692043ab239ff2c57aa096cdd9c5df220344b3377c1d99ea1914134adc1a6e063eef46e45421e667bb1899d2e0c4c68ca7aee7af2e93420bb5ab18a54
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zfq7H:c8y93KQjy7G55riF1cMo03S

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/1268-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1268-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1268-10-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1268-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	1268	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	1268	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1832 wrote to memory of 1268	1832	rundll32.exe	30
PID 1268 wrote to memory of 624	1268	rundll32.exe	31
PID 1268 wrote to memory of 624	1268	rundll32.exe	31
PID 1268 wrote to memory of 624	1268	rundll32.exe	31
PID 1268 wrote to memory of 624	1268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\73610efc3df1ad50493bcefa32936e6234253be3e589d4d4268c2790fad999e7N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\73610efc3df1ad50493bcefa32936e6234253be3e589d4d4268c2790fad999e7N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 308
    3⤵
    - Program crash
    PID:624

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/1268-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-3-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1268-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-10-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download