d4706ec005020513e87882fe933bb075d0e522d960a057289df9b31e782ed459

Analysis

max time kernel
30s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 04:15

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General

Target

d4706ec005020513e87882fe933bb075d0e522d960a057289df9b31e782ed459.dll
Size

203KB
MD5

608a2cd4ebcbecfd50b0a588d05be363
SHA1

d48ca8e0cffdaf55e9bc1704d17bde2ab6f2a8b6
SHA256

d4706ec005020513e87882fe933bb075d0e522d960a057289df9b31e782ed459
SHA512

0456507321fc6d1b647fe4e9728f08dfc1e7e593598a424a892b6f7fad777785c5e77d18cee37a152fe5e9fb428d6b124bc5b87b21959577456d360039f182d9
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMR:0kmCaiEoFEd+FYOtxmdeviMR

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/2684-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2684-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2684-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2684-4-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2684	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	2684	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2408 wrote to memory of 2684	2408	rundll32.exe	30
PID 2684 wrote to memory of 2760	2684	rundll32.exe	31
PID 2684 wrote to memory of 2760	2684	rundll32.exe	31
PID 2684 wrote to memory of 2760	2684	rundll32.exe	31
PID 2684 wrote to memory of 2760	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4706ec005020513e87882fe933bb075d0e522d960a057289df9b31e782ed459.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4706ec005020513e87882fe933bb075d0e522d960a057289df9b31e782ed459.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 264
    3⤵
    - Program crash
    PID:2760

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/2684-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2684-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2684-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2684-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2684-4-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download