74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76

Analysis

max time kernel
4s
max time network
39s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 11:39

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General

Target

74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe
Size

71KB
MD5

998782d6436daa9ea79cfbc7287089e1
SHA1

24480e6eb1604b8ade152fd365b3a4c339eca32c
SHA256

74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76
SHA512

68effa3626cb06f0ddff52bb6a8468a58a75217518808e5de58648eacd62cd642cd651fb50db52d59b61a31863e7f1dfe83360fed1af08de84167933274f636d
SSDEEP

1536:KQRJQxTWZE27YHJkuXEohW3b1wOKcUelGTDXs5GfiOqJJJ:KQRJQVWyoYpHXIqOJGTDc5ce7J

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Server.exe

pid process

1328 Server.exe
Loads dropped DLL 1 IoCs

Processes:

74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe

pid process

956 74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1816 1328 WerFault.exe Server.exe

pid	process
1328	Server.exe

pid	process
956	74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe

pid	pid_target	process	target process
1816	1328	WerFault.exe	Server.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exeServer.exe

description	pid	process	target process
PID 956 wrote to memory of 1328	956	74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe	Server.exe
PID 956 wrote to memory of 1328	956	74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe	Server.exe
PID 956 wrote to memory of 1328	956	74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe	Server.exe
PID 956 wrote to memory of 1328	956	74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe	Server.exe
PID 1328 wrote to memory of 1816	1328	Server.exe	WerFault.exe
PID 1328 wrote to memory of 1816	1328	Server.exe	WerFault.exe
PID 1328 wrote to memory of 1816	1328	Server.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe
"C:\Users\Admin\AppData\Local\Temp\74ce10e29960f6996cc7c51aa73eaa857cbdeaca42964e62ee06c6c60edc5b76.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:956

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1328 -s 624
3⤵
- Program crash
PID:1816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
48KB

MD5
481f790c8caadb7049f86356258ed6b0

SHA1
5308e220e1db9393aceb9cb7089d4087d7689a44

SHA256
3c15950b7c0aa0f2a81571e218f059fe0db9b7fa04c3fb6d6b674c1bb579c582

SHA512
18748a743a389c67791c5506144f220d67fb1d919c69ca597162f45108022ced7086e175db3278036b34396bf3020f157badd8642ffc8557c0f28c2a9151e98f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
48KB

MD5
481f790c8caadb7049f86356258ed6b0

SHA1
5308e220e1db9393aceb9cb7089d4087d7689a44

SHA256
3c15950b7c0aa0f2a81571e218f059fe0db9b7fa04c3fb6d6b674c1bb579c582

SHA512
18748a743a389c67791c5506144f220d67fb1d919c69ca597162f45108022ced7086e175db3278036b34396bf3020f157badd8642ffc8557c0f28c2a9151e98f

Download Submit
\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
48KB

MD5
481f790c8caadb7049f86356258ed6b0

SHA1
5308e220e1db9393aceb9cb7089d4087d7689a44

SHA256
3c15950b7c0aa0f2a81571e218f059fe0db9b7fa04c3fb6d6b674c1bb579c582

SHA512
18748a743a389c67791c5506144f220d67fb1d919c69ca597162f45108022ced7086e175db3278036b34396bf3020f157badd8642ffc8557c0f28c2a9151e98f

Download Submit
memory/956-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/956-59-0x0000000074201000-0x0000000074203000-memory.dmp

Filesize
8KB

Download
memory/1328-56-0x0000000000000000-mapping.dmp

Download
memory/1328-60-0x0000000000B00000-0x0000000000B12000-memory.dmp

Filesize
72KB

Download
memory/1328-61-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/1816-62-0x0000000000000000-mapping.dmp

Download