adc416e4642177bdf17a2ff1e942417bb3c41db71752e696077eeb5454e1b62b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 05:10

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General

Target

adc416e4642177bdf17a2ff1e942417bb3c41db71752e696077eeb5454e1b62bN.dll
Size

76KB
MD5

3b1ef28106aa99fabc0acb3796085d30
SHA1

1c9ebf201b130a2b8f7ba127e3a612d4840396f1
SHA256

adc416e4642177bdf17a2ff1e942417bb3c41db71752e696077eeb5454e1b62b
SHA512

66cae04f1120da4763db2aad91c5c4186ed6c7b8b825e7f2f68788131a80c7ba3a9ffa56d0be1282cd74c95fd192235482c6faccde61c0e4cfb40c1565136b69
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcbfzQvlVNLW:c8y93KQjy7G55riF1cMo03SbbQvlVNLW

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 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2088-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	2088	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	2088	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 2088 wrote to memory of 1216	2088	rundll32.exe	31
PID 2088 wrote to memory of 1216	2088	rundll32.exe	31
PID 2088 wrote to memory of 1216	2088	rundll32.exe	31
PID 2088 wrote to memory of 1216	2088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc416e4642177bdf17a2ff1e942417bb3c41db71752e696077eeb5454e1b62bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc416e4642177bdf17a2ff1e942417bb3c41db71752e696077eeb5454e1b62bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 264
    3⤵
    - Program crash
    PID:1216

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/2088-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download