7c6bbddb746338244f552b95a64875e472bfcedad4e1bec0bf7ee0ce4f078abe

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 09:40

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General

Target

7c6bbddb746338244f552b95a64875e472bfcedad4e1bec0bf7ee0ce4f078abeN.dll
Size

76KB
MD5

90d1caf8870b40d4b2317399a5351f00
SHA1

006d88e7e6ea68e2b914ef6ab5c63d1f4f377bce
SHA256

7c6bbddb746338244f552b95a64875e472bfcedad4e1bec0bf7ee0ce4f078abe
SHA512

880c4ddc38b1bd73645796a19ef197e159c62f221da8ef7ff99d169267a210a9336c35a74eee1d413135f73448a0e2ee95206d309a8d459883d6314fdfda9bd4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFEbVr:c8y93KQjy7G55riF1cMo03+p

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/2152-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2152-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2152-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2152	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	2152	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2584 wrote to memory of 2152	2584	rundll32.exe	30
PID 2152 wrote to memory of 2212	2152	rundll32.exe	32
PID 2152 wrote to memory of 2212	2152	rundll32.exe	32
PID 2152 wrote to memory of 2212	2152	rundll32.exe	32
PID 2152 wrote to memory of 2212	2152	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c6bbddb746338244f552b95a64875e472bfcedad4e1bec0bf7ee0ce4f078abeN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c6bbddb746338244f552b95a64875e472bfcedad4e1bec0bf7ee0ce4f078abeN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 308
    3⤵
    - Program crash
    PID:2212

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/2152-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2152-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2152-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download