b28490fc457e275a5b41467765fca1f13df1c25ff755ad9ba156819cddcfe3f4 | Triage

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 05:21

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General

Target

4a8b1075a0ae2678a98534da244ea159.exe
Size

48KB
MD5

4a8b1075a0ae2678a98534da244ea159
SHA1

7140af129ca7164dcdc4bd1b2eb43569ac9d8905
SHA256

b28490fc457e275a5b41467765fca1f13df1c25ff755ad9ba156819cddcfe3f4
SHA512

7c2275cc2cac4095d0b14cbbdf274bcaba95c5e99db4becb68397b59d62cf93c22c1f82ae9ad5f31a3167efb24e769422c3ca91012950e43dad65ef4772669be
SSDEEP

1536:4jMo9Zow4nxckrcptqsEICH92da/1x3KJk:sMo9v4nxBo7e9DX3K

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/2372-2-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	2372	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1976	2372	4a8b1075a0ae2678a98534da244ea159.exe	28
PID 2372 wrote to memory of 1976	2372	4a8b1075a0ae2678a98534da244ea159.exe	28
PID 2372 wrote to memory of 1976	2372	4a8b1075a0ae2678a98534da244ea159.exe	28
PID 2372 wrote to memory of 1976	2372	4a8b1075a0ae2678a98534da244ea159.exe	28

C:\Users\Admin\AppData\Local\Temp\4a8b1075a0ae2678a98534da244ea159.exe
"C:\Users\Admin\AppData\Local\Temp\4a8b1075a0ae2678a98534da244ea159.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 120
  2⤵
  - Program crash
  PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2372-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2372-1-0x00000000002B0000-0x00000000002B2000-memory.dmp

Filesize
8KB

Download
memory/2372-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download