3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101

Analysis

max time kernel
151s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 19:46

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General

Target

3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe
Size

128KB
MD5

69e1199ee9c4604d7b3642fb8f1d5840
SHA1

4837b2a0cc87fd373825b48ccb1bf6428069c86f
SHA256

3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101
SHA512

58c0d1cb226143282d0201e75b92797ccd23a6596f92c159df2066ceb29bd3e1e496bb460f537214a53e19ed832a2a9de875807d43fb266460b0f8ba1966ef3e
SSDEEP

1536:aNFayQfAgR18TNqY/x0xNS6MD20XMkKoToJJrJJJWr6JrJk53EEt1l+lu9uU7zz6:Nt/kUY5MSxD20XM1orb7t8hbwZOX

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1992	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000014544-54.dat	upx
behavioral1/files/0x0008000000014544-55.dat	upx
behavioral1/files/0x0008000000014544-57.dat	upx
behavioral1/memory/1872-58-0x00000000003B0000-0x00000000003C3000-memory.dmp	upx
behavioral1/memory/1992-60-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1992-62-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe
1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 1992	1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe	27
PID 1872 wrote to memory of 1992	1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe	27
PID 1872 wrote to memory of 1992	1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe	27
PID 1872 wrote to memory of 1992	1872	3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe	27

C:\Users\Admin\AppData\Local\Temp\3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe
"C:\Users\Admin\AppData\Local\Temp\3b8eec2745a6060f0c1ac933fe1e9da6ba3aef1fcc91b75e1d2c14e7992b3101.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\001\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\001\svchost.exe"
  2⤵
  - Executes dropped EXE
  PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\001\svchost.exe

Filesize
28KB

MD5
12f1c087ebf311a01b772513a3fc8837

SHA1
012e83a3423113009afccd460b0d8fe8d7914640

SHA256
6d8b56a33cf38949bc7d50cc2e7ab390237794c642b4c38b43b193909a40b4bf

SHA512
3ad3b3225db7bcc744b22a39288e83f735ff9518aeb60872bbcce3a4889044ab2e770ca9678937ce4580a1f5ca2ddcd22f8910b8e4ece59ea4331d4123782607

Download Submit
\Users\Admin\AppData\Local\Temp\001\svchost.exe

Filesize
28KB

MD5
12f1c087ebf311a01b772513a3fc8837

SHA1
012e83a3423113009afccd460b0d8fe8d7914640

SHA256
6d8b56a33cf38949bc7d50cc2e7ab390237794c642b4c38b43b193909a40b4bf

SHA512
3ad3b3225db7bcc744b22a39288e83f735ff9518aeb60872bbcce3a4889044ab2e770ca9678937ce4580a1f5ca2ddcd22f8910b8e4ece59ea4331d4123782607

Download Submit
\Users\Admin\AppData\Local\Temp\001\svchost.exe

Filesize
28KB

MD5
12f1c087ebf311a01b772513a3fc8837

SHA1
012e83a3423113009afccd460b0d8fe8d7914640

SHA256
6d8b56a33cf38949bc7d50cc2e7ab390237794c642b4c38b43b193909a40b4bf

SHA512
3ad3b3225db7bcc744b22a39288e83f735ff9518aeb60872bbcce3a4889044ab2e770ca9678937ce4580a1f5ca2ddcd22f8910b8e4ece59ea4331d4123782607

Download Submit
memory/1872-58-0x00000000003B0000-0x00000000003C3000-memory.dmp

Filesize
76KB

Download
memory/1872-59-0x00000000003B0000-0x00000000003C3000-memory.dmp

Filesize
76KB

Download
memory/1872-61-0x00000000003B0000-0x00000000003C3000-memory.dmp

Filesize
76KB

Download
memory/1992-60-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1992-62-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download