7bce6319315d0f7fd1ec34d4aad679248242238bbe2d814c6e12eba79d2e3782

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 17:24

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General

Target

7bce6319315d0f7fd1ec34d4aad679248242238bbe2d814c6e12eba79d2e3782N.dll
Size

76KB
MD5

8e14e74e327a165a7a022c81c0b5e010
SHA1

5b44931f3dc3c811c706c665d34d45df24ddbdab
SHA256

7bce6319315d0f7fd1ec34d4aad679248242238bbe2d814c6e12eba79d2e3782
SHA512

635c5893ca3a61a5e7677f27a2e94e07f090b2d9e238d58fe762f724264277a736e6009e882a92e13307a2c4b34f51d6f5740ac5cde8cae5be104535815f558f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFzjR/dAn2+q7LD:c8y93KQjy7G55riF1cMo03HBdAKLD

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/2792-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2792-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2792	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bce6319315d0f7fd1ec34d4aad679248242238bbe2d814c6e12eba79d2e3782N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bce6319315d0f7fd1ec34d4aad679248242238bbe2d814c6e12eba79d2e3782N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792

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/2792-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2792-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download