ec4cd02feeae2e57341cb7ff396fac7d635c914775357b95a0ae3bb73ced8703

Analysis

max time kernel
118s
max time network
131s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 19:56

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General

Target

Software_Setup.exe
Size

63.9MB
MD5

9ff7e52416b7d3ca8b7e035d4b15f60d
SHA1

ecf06e8679da62922f3d52d2b9e756ba311e4203
SHA256

ec4cd02feeae2e57341cb7ff396fac7d635c914775357b95a0ae3bb73ced8703
SHA512

974b9d2d21ffc0d780fb5bb531db3f4edf979e032e2b0fa9048310885fa7cac06fc138b4aa5a9d6bb19a7fc7676c72e98a9ba9c60b35428a699774b34af474af
SSDEEP

1572864:jDkFLa2/bDkFLa2/bDkFLa2/bDkFLa2/bDkFLa2/z:j6/6/6/6/6f

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

3 raw.githubusercontent.com
4 raw.githubusercontent.com
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2796 2344 WerFault.exe Software_Setup.exe

flow	ioc
3	raw.githubusercontent.com
4	raw.githubusercontent.com

pid	pid_target	process	target process
2796	2344	WerFault.exe	Software_Setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Software_Setup.exe

description	pid	process	target process
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe
PID 2344 wrote to memory of 2796	2344	Software_Setup.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Software_Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Software_Setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 920
2⤵
- Program crash
PID:2796

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1644

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
242B

MD5
72ee8c25b3ae5e7a0193a5d5194df4b5

SHA1
d742b19ee2297fd5bbd44fd2dc8d819c0239feb2

SHA256
5e8275243a7df840a836a6e63a1e78ee78ee005b0b72ca6576ae7825ffa27d38

SHA512
6388c5a22bb962eaa14cbc79d3dd7ab11ec9e6c7c28428443953b5098dd70727c1c4ea6a3df03e9a3748f61fda6e772558fe6058ab88477f7887bfd13727ea27

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C:\Users\Admin\AppData\Local\Temp\Tar3B12.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit