0b4aaf7e289c11ee0cfd88e834806bd5c6e52afffa3eed0c56b40972fde82cab

Resubmissions

12-12-2024 19:10

241212-xvd6aswmep 10

25-08-2024 14:17

240825-rl7tcsycpe 10

25-08-2024 14:10

240825-rgzbeszdqj 10

Analysis

max time kernel
82s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 14:17

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General

Target

0b9fbfd66ba0b70991e0693bff0cb830N.dll
Size

76KB
MD5

0b9fbfd66ba0b70991e0693bff0cb830
SHA1

b7633e9752c25bc4657e6c7bfc5471be4b1bc990
SHA256

0b4aaf7e289c11ee0cfd88e834806bd5c6e52afffa3eed0c56b40972fde82cab
SHA512

9826df8cbfa7db6bbc510bd364b0ed7a2c42a431bec6076a5b6874de559f1a8879eda2149de372c31edd0261e49304ce66f9f09b59bf090605b21cbf7f1933ac
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zq7/YPA:c8y93KQjy7G55riF1cMo03iN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1056-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1056-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	1056	WerFault.exe	86

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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1472	WINWORD.EXE
1472	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1056	rundll32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE
1472	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 1056	3844	rundll32.exe	86
PID 3844 wrote to memory of 1056	3844	rundll32.exe	86
PID 3844 wrote to memory of 1056	3844	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b9fbfd66ba0b70991e0693bff0cb830N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b9fbfd66ba0b70991e0693bff0cb830N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 712
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1056 -ip 1056
1⤵
PID:684

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\OpenUnpublish.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
340B

MD5
4d36df8b2e95e2f9bd123e29ee804381

SHA1
f9180385a9f9d9d0d5239304e38d48b00b95dde7

SHA256
e3ff3796212202642aeb9c1a566121757e2dfdd192c5d361472c0bab2143b1ef

SHA512
42d5d8beb4f104b56136401f735fd4a673466e4bebb3b67e245df1bfdd2a8f2a22bde695d7719f1f1c09e9ce6c83808532cfeabc06610d16af26a5718788cde7

Download Submit
memory/1056-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1056-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1472-14-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-17-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-4-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-6-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-7-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-10-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-9-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-11-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-8-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-13-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-12-0x00007FFA6DD30000-0x00007FFA6DD40000-memory.dmp

Filesize
64KB

Download
memory/1472-3-0x00007FFAB002D000-0x00007FFAB002E000-memory.dmp

Filesize
4KB

Download
memory/1472-15-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-5-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-18-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-20-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-22-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-23-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-24-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-21-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-19-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download
memory/1472-16-0x00007FFA6DD30000-0x00007FFA6DD40000-memory.dmp

Filesize
64KB

Download
memory/1472-2-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-68-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-67-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-65-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-66-0x00007FFA70010000-0x00007FFA70020000-memory.dmp

Filesize
64KB

Download
memory/1472-69-0x00007FFAAFF90000-0x00007FFAB0185000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads