862ae74883f06a693e960730fb9dfe615c6322c2610f4c97b18d79be1c3a8611

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 00:44

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General

Target
4a36c12bf14cebbb32075d3cc8ab56a3.exe
Size 348KB
Sample240108-a3z2eaadd2
SHA256 862ae74883f06a693e960730fb9dfe615c6322c2610f4c97b18d79be1c3a8611
MD5 4a36c12bf14cebbb32075d3cc8ab56a3
SHA1 ade1db02f6f7838a1bcbd87c4f20fcb11ce20792
SHA512 7ebd7485bef55579aa7e49f067df1ef5bef588714842bd17d10a077ca771524190aae107635381b3ae6f64da8d051ba1d0fcbb21b0be231ecbbd76414a056ddf
SSDEEP 6144:mPIoXKhPxXmWc6J7tF3GUlkKBsqjQsjpGnScX+P9zCnKNSYo:voahPxXmo9D2UuIQaPYKNJo
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3960-6-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/3960-8-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/3960-16-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/3960-4-0x0000000000400000-0x0000000000427000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3960 set thread context of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe
1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe
1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe
1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe
3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3092 wrote to memory of 3960	3092	4a36c12bf14cebbb32075d3cc8ab56a3.exe	27
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 3960 wrote to memory of 1564	3960	4a36c12bf14cebbb32075d3cc8ab56a3.exe	26
PID 1564 wrote to memory of 3520	1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe	51
PID 1564 wrote to memory of 3520	1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe	51
PID 1564 wrote to memory of 3520	1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe	51
PID 1564 wrote to memory of 3520	1564	4a36c12bf14cebbb32075d3cc8ab56a3.exe	51

C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe
"C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe
  C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3960

C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe
C:\Users\Admin\AppData\Local\Temp\4a36c12bf14cebbb32075d3cc8ab56a3.exe
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1564

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3520

Network

MITRE ATT&CK Matrix

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Downloads

memory/1564-15-0x0000000000400000-0x00000000004083A0-memory.dmp

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memory/1564-17-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/1564-24-0x0000000000400000-0x00000000004083A0-memory.dmp

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memory/1564-25-0x0000000010000000-0x0000000010012000-memory.dmp

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memory/1564-11-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/1564-14-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/1564-18-0x0000000010000000-0x0000000010012000-memory.dmp

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memory/3092-7-0x0000000000400000-0x000000000053D000-memory.dmp

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memory/3092-0-0x0000000000400000-0x000000000053D000-memory.dmp

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memory/3092-1-0x0000000000400000-0x000000000053D000-memory.dmp

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memory/3520-19-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

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memory/3520-20-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

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memory/3960-16-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/3960-4-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/3960-8-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/3960-6-0x0000000000400000-0x0000000000427000-memory.dmp

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