5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43

General

Target

5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
Size

768KB
MD5

d37e950aa8b632e39665ec019a7b1b03
SHA1

7977da0f246ea136fb8206ea7a3a8dc7ce3eacac
SHA256

5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43
SHA512

0beb2407d613c1ad38ea6e32818530055120d524f19a3c5373497205c46ce95d8ced70036a2e45a7b5192b67846f355257f027de1123314042d3e14406876ce3
SSDEEP

24576:C8HOf4WC9CHh4GOL6jZA8rqYCmwFuTwP5K7QsZVrebceK1hqlbnO8RF4iVVTXafn:IlOL6jZA8rqYCmwFuTwP5K7QsZVrebcl

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yuekrhwebng = "C:\\Users\\Admin\\AppData\\Roaming\\Yuekrhwebng.exe"	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1524	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
1524	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
Token: SeDebugPrivilege	1524	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87
PID 4940 wrote to memory of 1524	4940	5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe	87

C:\Users\Admin\AppData\Local\Temp\5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
  C:\Users\Admin\AppData\Local\Temp\5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5c7e18764c02e02117f91213a2f66e63265d3ed30c0ea8ae1c9be8ff5ee4ba43exe_JC.exe.log

Filesize
1KB

MD5
489c7565f9b029ba9fadff774073cc98

SHA1
56c05089b33ee7e7dfa9e6a2d098164efd8e1150

SHA256
10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

SHA512
ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

Download Submit
memory/1524-13-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1524-21-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/1524-20-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1524-19-0x00000000070D0000-0x00000000070DA000-memory.dmp

Filesize
40KB

Download
memory/1524-18-0x0000000007100000-0x0000000007192000-memory.dmp

Filesize
584KB

Download
memory/1524-17-0x0000000006800000-0x000000000689C000-memory.dmp

Filesize
624KB

Download
memory/1524-16-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/1524-14-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/1524-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1524-15-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4940-5-0x0000000006070000-0x00000000060B0000-memory.dmp

Filesize
256KB

Download
memory/4940-12-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4940-7-0x0000000006880000-0x0000000006E24000-memory.dmp

Filesize
5.6MB

Download
memory/4940-6-0x0000000006130000-0x000000000617C000-memory.dmp

Filesize
304KB

Download
memory/4940-0-0x0000000000450000-0x0000000000516000-memory.dmp

Filesize
792KB

Download
memory/4940-4-0x00000000056D0000-0x0000000005722000-memory.dmp

Filesize
328KB

Download
memory/4940-3-0x0000000004CD0000-0x0000000004CD8000-memory.dmp

Filesize
32KB

Download
memory/4940-2-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4940-1-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads