4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6e

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 10:39

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General

Target

4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe
Size

79KB
MD5

f5699086ca2fa24380a4785bc335f4d0
SHA1

e438b2bbab4cb995620aa5b54737885e297f345b
SHA256

4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6e
SHA512

3f618462c924ff57c4f88cb835e1c80b8a13a2301114a3034fe894e3d3c1832054ac0ae533f3a7e4714f6ac1f32ffa4ac629d23e070c22a7d3f9d213788943e5
SSDEEP

1536:nQxqcQu0iQ0KsgFWq/fpZl9c4QFABNitT2xLoxqxSny:Q/030KtFpBZnc4IABNhxLVUny

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2704	5fe623C.exe
2760	5fe623C.exe

Loads dropped DLL 8 IoCs

pid	Process
2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe
2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe
2704	5fe623C.exe
2744	WerFault.exe
2744	WerFault.exe
2744	WerFault.exe
2744	WerFault.exe
2744	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2760	2704	5fe623C.exe	32

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000164b1-7.dat	upx
behavioral1/memory/2704-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2704-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2760	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	5fe623C.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5fe623C.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2732	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2732	vlc.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2732	vlc.exe
2732	vlc.exe
2732	vlc.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2732	vlc.exe
2732	vlc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	5fe623C.exe
2732	vlc.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2704	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	30
PID 2160 wrote to memory of 2704	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	30
PID 2160 wrote to memory of 2704	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	30
PID 2160 wrote to memory of 2704	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	30
PID 2160 wrote to memory of 2732	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	31
PID 2160 wrote to memory of 2732	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	31
PID 2160 wrote to memory of 2732	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	31
PID 2160 wrote to memory of 2732	2160	4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe	31
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2704 wrote to memory of 2760	2704	5fe623C.exe	32
PID 2760 wrote to memory of 2744	2760	5fe623C.exe	33
PID 2760 wrote to memory of 2744	2760	5fe623C.exe	33
PID 2760 wrote to memory of 2744	2760	5fe623C.exe	33
PID 2760 wrote to memory of 2744	2760	5fe623C.exe	33

C:\Users\Admin\AppData\Local\Temp\4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe
"C:\Users\Admin\AppData\Local\Temp\4947a7ca5dd502437c3ac0d160be0b1b3285f1071f902226360f46c2abe28d6eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\5fe623C.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe623C.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Users\Admin\AppData\Local\Temp\5fe623C.exe
    "C:\Users\Admin\AppData\Local\Temp\5fe623C.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 96
      4⤵
      Loads dropped DLL
      Program crash
      PID:2744
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\5fe626C.avi"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Local\Temp\5fe623C.exe

Filesize
60KB

MD5
e47cd1c12aa05c7afe27136e3e7cd34a

SHA1
d93d0d92f8a7ef5bfb9095883051426229113693

SHA256
1d4e47835396873e1bb3fd00a517a4600428d76b4fc04357836df940102c8f1e

SHA512
1cc5519c3d15be11053308646956264e386375a102598889f11dc3bdc556ac95c2dbaea0d2a7b72c422e7247d7886a3400ec93ea5f71a1c61f42b31353abf282

Download Submit
C:\Users\Admin\AppData\Local\Temp\5fe626C.avi

Filesize
2B

MD5
9818af84da6f96579e99ed315f69e0c5

SHA1
7ecf16ebb75bea5bc8309fbecd3e3df799ab4371

SHA256
dfa3bde638cb08d781f46d978f471fe535a642cb24d408bcc486a67c819cc4e4

SHA512
1a5cf2ca1f7c50defc0af583f15e3d2b0e392e8886d39ce5b6d213ee8e01ee3c1131a901b393f05cb8c9ea412fc2598cdbf33dd895e2d284fb9c7dc6ca080aa1

Download Submit
memory/2160-10-0x00000000024B0000-0x00000000024BB000-memory.dmp

Filesize
44KB

Download
memory/2160-4-0x00000000024B0000-0x00000000024BB000-memory.dmp

Filesize
44KB

Download
memory/2160-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2704-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2704-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2704-33-0x0000000000280000-0x000000000028B000-memory.dmp

Filesize
44KB

Download
memory/2732-75-0x000007FEF45D0000-0x000007FEF4627000-memory.dmp

Filesize
348KB

Download
memory/2732-81-0x000007FEF4510000-0x000007FEF4522000-memory.dmp

Filesize
72KB

Download
memory/2732-61-0x000007FEF4720000-0x000007FEF492B000-memory.dmp

Filesize
2.0MB

Download
memory/2732-62-0x000007FEF6170000-0x000007FEF61B1000-memory.dmp

Filesize
260KB

Download
memory/2732-63-0x000007FEF6200000-0x000007FEF6221000-memory.dmp

Filesize
132KB

Download
memory/2732-64-0x000007FEF6150000-0x000007FEF6168000-memory.dmp

Filesize
96KB

Download
memory/2732-65-0x000007FEF6130000-0x000007FEF6141000-memory.dmp

Filesize
68KB

Download
memory/2732-66-0x000007FEF6110000-0x000007FEF6121000-memory.dmp

Filesize
68KB

Download
memory/2732-67-0x000007FEF60F0000-0x000007FEF6101000-memory.dmp

Filesize
68KB

Download
memory/2732-68-0x000007FEF60D0000-0x000007FEF60EB000-memory.dmp

Filesize
108KB

Download
memory/2732-69-0x000007FEF60B0000-0x000007FEF60C1000-memory.dmp

Filesize
68KB

Download
memory/2732-50-0x000000013F370000-0x000000013F468000-memory.dmp

Filesize
992KB

Download
memory/2732-51-0x000007FEF6780000-0x000007FEF67B4000-memory.dmp

Filesize
208KB

Download
memory/2732-57-0x000007FEF6610000-0x000007FEF6621000-memory.dmp

Filesize
68KB

Download
memory/2732-59-0x000007FEF6230000-0x000007FEF6241000-memory.dmp

Filesize
68KB

Download
memory/2732-58-0x000007FEF6250000-0x000007FEF626D000-memory.dmp

Filesize
116KB

Download
memory/2732-56-0x000007FEF6630000-0x000007FEF6647000-memory.dmp

Filesize
92KB

Download
memory/2732-55-0x000007FEF6D00000-0x000007FEF6D11000-memory.dmp

Filesize
68KB

Download
memory/2732-54-0x000007FEF7230000-0x000007FEF7247000-memory.dmp

Filesize
92KB

Download
memory/2732-52-0x000007FEF59E0000-0x000007FEF5C96000-memory.dmp

Filesize
2.7MB

Download
memory/2732-53-0x000007FEFB0B0000-0x000007FEFB0C8000-memory.dmp

Filesize
96KB

Download
memory/2732-70-0x000007FEF6090000-0x000007FEF60A8000-memory.dmp

Filesize
96KB

Download
memory/2732-60-0x000007FEF4930000-0x000007FEF59E0000-memory.dmp

Filesize
16.7MB

Download
memory/2732-80-0x000007FEF4530000-0x000007FEF4541000-memory.dmp

Filesize
68KB

Download
memory/2732-79-0x000007FEF4550000-0x000007FEF4573000-memory.dmp

Filesize
140KB

Download
memory/2732-78-0x000007FEF4580000-0x000007FEF4598000-memory.dmp

Filesize
96KB

Download
memory/2732-77-0x000007FEF45A0000-0x000007FEF45C4000-memory.dmp

Filesize
144KB

Download
memory/2732-76-0x000007FEF6010000-0x000007FEF6038000-memory.dmp

Filesize
160KB

Download
memory/2732-71-0x000007FEF6060000-0x000007FEF6090000-memory.dmp

Filesize
192KB

Download
memory/2732-74-0x000007FEF6040000-0x000007FEF6051000-memory.dmp

Filesize
68KB

Download
memory/2732-73-0x000007FEF4630000-0x000007FEF46AC000-memory.dmp

Filesize
496KB

Download
memory/2732-72-0x000007FEF46B0000-0x000007FEF4717000-memory.dmp

Filesize
412KB

Download
memory/2760-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-39-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-49-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-34-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-41-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-38-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2760-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download