7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 16:27

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General

Target

7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe
Size

764KB
MD5

78bfd04796a9aa272c35b547c1b528d1
SHA1

d485cd573bc0feef67d087813fe1231a71eaa5b1
SHA256

7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8
SHA512

f8856459f641b98b7cdaa70f55efb5b3ffad520982d576b2a85c8f48f91ea694fd3d842d36d3c58bbf856670dd6508133bee11899b032b0cfda9fe92f14d5d8c
SSDEEP

384:QLA7acTYhO1rw/rFDd0xAUFNOxlD8mKxDtmrLsbVPb3LT9npzl+1PaBVn5Nf1kza:OSYhO1cUxAUFwEx50s5JpMsWWuN/g

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
gpandnx123

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2012	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2012	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2012	1672	7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe	28
PID 1672 wrote to memory of 2012	1672	7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe	28
PID 1672 wrote to memory of 2012	1672	7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe	28

C:\Users\Admin\AppData\Local\Temp\7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe
"C:\Users\Admin\AppData\Local\Temp\7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\Roaming\svchost.exe

Filesize
764KB

MD5
78bfd04796a9aa272c35b547c1b528d1

SHA1
d485cd573bc0feef67d087813fe1231a71eaa5b1

SHA256
7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8

SHA512
f8856459f641b98b7cdaa70f55efb5b3ffad520982d576b2a85c8f48f91ea694fd3d842d36d3c58bbf856670dd6508133bee11899b032b0cfda9fe92f14d5d8c

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
764KB

MD5
78bfd04796a9aa272c35b547c1b528d1

SHA1
d485cd573bc0feef67d087813fe1231a71eaa5b1

SHA256
7b66817fc29319666658841fd0d55ebcc9d716126921e08f624406bf7be127e8

SHA512
f8856459f641b98b7cdaa70f55efb5b3ffad520982d576b2a85c8f48f91ea694fd3d842d36d3c58bbf856670dd6508133bee11899b032b0cfda9fe92f14d5d8c

Download Submit
memory/1672-54-0x000007FEF3FB0000-0x000007FEF49D3000-memory.dmp

Filesize
10.1MB

Download
memory/1672-55-0x000007FEF2F10000-0x000007FEF3FA6000-memory.dmp

Filesize
16.6MB

Download
memory/1672-56-0x0000000002026000-0x0000000002045000-memory.dmp

Filesize
124KB

Download
memory/1672-57-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp

Filesize
8KB

Download
memory/1672-61-0x0000000002026000-0x0000000002045000-memory.dmp

Filesize
124KB

Download
memory/2012-62-0x000007FEF3FB0000-0x000007FEF49D3000-memory.dmp

Filesize
10.1MB

Download
memory/2012-63-0x000007FEF2F10000-0x000007FEF3FA6000-memory.dmp

Filesize
16.6MB

Download