424447dafc50cf21be95460d375fb5e2204dda2dff1a0474802db919770f5fe3

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 06:28

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General

Target

424447dafc50cf21be95460d375fb5e2204dda2dff1a0474802db919770f5fe3N.dll
Size

76KB
MD5

8a5909464c4218961df3354532fa0610
SHA1

5ac5e8b470af39fc8daeb5e1bb63e042484b9b6a
SHA256

424447dafc50cf21be95460d375fb5e2204dda2dff1a0474802db919770f5fe3
SHA512

0397d6de240aa54a4c0f6f7bbb644d09018e24e77bda3a208a1c1c1f27ceab81e9a570ca7f069db161339e2c1ca45735930a0b3949c96c5b5fa92f01f8ba064e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIuYm:c8y93KQjy7G55riF1cMo03/Ym

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/1428-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1428-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1428-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1428-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1508	1428	WerFault.exe	29

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	1428	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 1428 wrote to memory of 1508	1428	rundll32.exe	30
PID 1428 wrote to memory of 1508	1428	rundll32.exe	30
PID 1428 wrote to memory of 1508	1428	rundll32.exe	30
PID 1428 wrote to memory of 1508	1428	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\424447dafc50cf21be95460d375fb5e2204dda2dff1a0474802db919770f5fe3N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\424447dafc50cf21be95460d375fb5e2204dda2dff1a0474802db919770f5fe3N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 312
    3⤵
    - Program crash
    PID:1508

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/1428-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1428-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1428-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1428-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download