5f9f3dc2b4ffef0901deafeed3b35a04a74d933a8f11a6abfbecc9d0d2711c99

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 23:39

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General

Target

5f9f3dc2b4ffef0901deafeed3b35a04a74d933a8f11a6abfbecc9d0d2711c99.dll
Size

76KB
MD5

036203c9a56b9251da096ff6b9c8131f
SHA1

83e843c5ea7f37d956c773470755b7e51f4a7502
SHA256

5f9f3dc2b4ffef0901deafeed3b35a04a74d933a8f11a6abfbecc9d0d2711c99
SHA512

fc4af2cb65f0a2afe4e573ef8be55f57053d1b65337622ed2deec2d0cecb19c4733ec61fe4f26cb915a0df1c080c9d3afab4702fbf50457920ca422d98a979ba
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcziJ5X/:c8y93KQjy7G55riF1cMo03R5X/

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/2652-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2652-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2652-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
580	2652	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	2652	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2360 wrote to memory of 2652	2360	rundll32.exe	31
PID 2652 wrote to memory of 580	2652	rundll32.exe	32
PID 2652 wrote to memory of 580	2652	rundll32.exe	32
PID 2652 wrote to memory of 580	2652	rundll32.exe	32
PID 2652 wrote to memory of 580	2652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f9f3dc2b4ffef0901deafeed3b35a04a74d933a8f11a6abfbecc9d0d2711c99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f9f3dc2b4ffef0901deafeed3b35a04a74d933a8f11a6abfbecc9d0d2711c99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 232
    3⤵
    - Program crash
    PID:580

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/2652-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2652-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2652-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download