e50c5e1dc9c616ead8d56b3b3f87de53d0192b40d4220d36369cdfb17833143b

Analysis

max time kernel
116s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 06:59

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General

Target

e50c5e1dc9c616ead8d56b3b3f87de53d0192b40d4220d36369cdfb17833143b.dll
Size

76KB
MD5

6afe8eb1b85e70cba7a6011b32f26db2
SHA1

1c3ca27ed848e4dd7c7915efe11d134db4ddbcd8
SHA256

e50c5e1dc9c616ead8d56b3b3f87de53d0192b40d4220d36369cdfb17833143b
SHA512

782d01ebc48aacbf709a867d46a31dd5c5ac597cf1b24756108b1e2c53d1aa8234692cc05c450610ffe4dbc8d5aa531f2907feee3d5ea8c81194e12780a615c7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpG9j6/V2VW:c8y93KQjy7G55riF1cMo03O95VW

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/2296-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2296-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2296-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	2296	WerFault.exe	31

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	2296	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 2296 wrote to memory of 2532	2296	rundll32.exe	32
PID 2296 wrote to memory of 2532	2296	rundll32.exe	32
PID 2296 wrote to memory of 2532	2296	rundll32.exe	32
PID 2296 wrote to memory of 2532	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e50c5e1dc9c616ead8d56b3b3f87de53d0192b40d4220d36369cdfb17833143b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e50c5e1dc9c616ead8d56b3b3f87de53d0192b40d4220d36369cdfb17833143b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 268
    3⤵
    - Program crash
    PID:2532

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/2296-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2296-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2296-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download