30accb2013e7b1d2a39af3727b0f824202f8e9bcb10dbf3a0eb8d94bb00717df

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
31-12-2024 05:02

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General

Target

30accb2013e7b1d2a39af3727b0f824202f8e9bcb10dbf3a0eb8d94bb00717dfN.dll
Size

76KB
MD5

d158694a79acb0b770c6715e191741c0
SHA1

57d7117046ee253e32172625cb9bf7e72e09a188
SHA256

30accb2013e7b1d2a39af3727b0f824202f8e9bcb10dbf3a0eb8d94bb00717df
SHA512

b68481ba07850e9cbf5d7a86d4d1264f8513d189c5e38bec793be7ffee79c328c297357fd431f583d0579bebbbc7052352b1cb084acc5ec45ee2c0a477ab720d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjmKQS:c8y93KQjy7G55riF1cMo034vS

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/1840-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1840-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1840-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1768	1840	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	1840	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 2328 wrote to memory of 1840	2328	rundll32.exe	30
PID 1840 wrote to memory of 1768	1840	rundll32.exe	31
PID 1840 wrote to memory of 1768	1840	rundll32.exe	31
PID 1840 wrote to memory of 1768	1840	rundll32.exe	31
PID 1840 wrote to memory of 1768	1840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30accb2013e7b1d2a39af3727b0f824202f8e9bcb10dbf3a0eb8d94bb00717dfN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30accb2013e7b1d2a39af3727b0f824202f8e9bcb10dbf3a0eb8d94bb00717dfN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 264
    3⤵
    - Program crash
    PID:1768

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

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Downloads

memory/1840-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1840-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1840-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download