fec41aebe2a90ac79738b7109bacba66ffe08c9cbbf4b7d27fd90c4e4be27b43

General

Target

cad1bea862315992a2d8c315a0557df6_JC.exe
Size

214KB
MD5

cad1bea862315992a2d8c315a0557df6
SHA1

01a34227653ac98ba6589fcba8b004261d1a491b
SHA256

fec41aebe2a90ac79738b7109bacba66ffe08c9cbbf4b7d27fd90c4e4be27b43
SHA512

6d8cb883bcc44c5470eb62a82faa93d19667033987a76f04eee556d0ff08bbd4ae71f815b4c53135862979571da1ab4ff86a996f66b2d95d0072856d1844a899
SSDEEP

3072:ZhpAyazIlyazTUzjRDxpK1tXOti9p3yVx3Jqx/unr61z4sxeF+ZaO7NeYlDKZLWu:hZMaz+pxpQOifgx3JOe+1zh1ZayD6LF

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2144	up84M6XDn3QHZui.exe
1164	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
1200	cad1bea862315992a2d8c315a0557df6_JC.exe

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	cad1bea862315992a2d8c315a0557df6_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	cad1bea862315992a2d8c315a0557df6_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1200	cad1bea862315992a2d8c315a0557df6_JC.exe
Token: SeDebugPrivilege	1164	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2144	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	18
PID 1200 wrote to memory of 2144	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	18
PID 1200 wrote to memory of 2144	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	18
PID 1200 wrote to memory of 2144	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	18
PID 1200 wrote to memory of 1164	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	20
PID 1200 wrote to memory of 1164	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	20
PID 1200 wrote to memory of 1164	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	20
PID 1200 wrote to memory of 1164	1200	cad1bea862315992a2d8c315a0557df6_JC.exe	20

C:\Users\Admin\AppData\Local\Temp\cad1bea862315992a2d8c315a0557df6_JC.exe
"C:\Users\Admin\AppData\Local\Temp\cad1bea862315992a2d8c315a0557df6_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\up84M6XDn3QHZui.exe
  C:\Users\Admin\AppData\Local\Temp\up84M6XDn3QHZui.exe
  2⤵
  - Executes dropped EXE
  PID:2144
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1164

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

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\up84M6XDn3QHZui.exe

Filesize
143KB

MD5
b27ea830fb39bc056e65f9a2260ae216

SHA1
b69e40ee5cabe0721d2d1e9fbdd4088fd87592d6

SHA256
fb7fab836f744d669451dcd38aa7d2a9c74c6af893c258d079439b58abce70d8

SHA512
22cad79d90a949174828ee5e3ce621113591c7c991c55c1a6a44a4555002adeb3bcbd9bab6cfbbfdefd663b76ac2dae96d70a01c527b312c7e8d223334a30219

Download Submit
C:\Users\Admin\AppData\Local\Temp\up84M6XDn3QHZui.exe

Filesize
143KB

MD5
b27ea830fb39bc056e65f9a2260ae216

SHA1
b69e40ee5cabe0721d2d1e9fbdd4088fd87592d6

SHA256
fb7fab836f744d669451dcd38aa7d2a9c74c6af893c258d079439b58abce70d8

SHA512
22cad79d90a949174828ee5e3ce621113591c7c991c55c1a6a44a4555002adeb3bcbd9bab6cfbbfdefd663b76ac2dae96d70a01c527b312c7e8d223334a30219

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
\Users\Admin\AppData\Local\Temp\up84M6XDn3QHZui.exe

Filesize
143KB

MD5
b27ea830fb39bc056e65f9a2260ae216

SHA1
b69e40ee5cabe0721d2d1e9fbdd4088fd87592d6

SHA256
fb7fab836f744d669451dcd38aa7d2a9c74c6af893c258d079439b58abce70d8

SHA512
22cad79d90a949174828ee5e3ce621113591c7c991c55c1a6a44a4555002adeb3bcbd9bab6cfbbfdefd663b76ac2dae96d70a01c527b312c7e8d223334a30219

Download Submit
memory/2144-13-0x00000000001D0000-0x00000000001F8000-memory.dmp

Filesize
160KB

Download
memory/2144-14-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp

Filesize
9.9MB

Download
memory/2144-15-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads