3cb09c78007fb0e5ea4d0047995ac583202f501ee5b671083bdf1943ff120ad1

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2023, 19:51

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General

Target

0bce42df208ff3bda986aab7e6fd5cbf_JC.exe
Size

76KB
MD5

0bce42df208ff3bda986aab7e6fd5cbf
SHA1

cdbf737ff1ff5396516610283dd744dd60940ecf
SHA256

3cb09c78007fb0e5ea4d0047995ac583202f501ee5b671083bdf1943ff120ad1
SHA512

a379413a52381e71311876fc110dcf40afce170afe95b50bbfe1874cbaf43161e8c69df606ce90ba9e1a3118cb039c0e4214a91d67dc6ae22972b48ec8609c55
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazTLbfh:ZRpAyazIlyazTL7h

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
672	CTS.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"	0bce42df208ff3bda986aab7e6fd5cbf_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	0bce42df208ff3bda986aab7e6fd5cbf_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	0bce42df208ff3bda986aab7e6fd5cbf_JC.exe
Token: SeDebugPrivilege	672	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 672	4660	0bce42df208ff3bda986aab7e6fd5cbf_JC.exe	87
PID 4660 wrote to memory of 672	4660	0bce42df208ff3bda986aab7e6fd5cbf_JC.exe	87
PID 4660 wrote to memory of 672	4660	0bce42df208ff3bda986aab7e6fd5cbf_JC.exe	87

C:\Users\Admin\AppData\Local\Temp\0bce42df208ff3bda986aab7e6fd5cbf_JC.exe
"C:\Users\Admin\AppData\Local\Temp\0bce42df208ff3bda986aab7e6fd5cbf_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660
- 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:672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
393KB

MD5
e021f3d0304218efed931eedd635640c

SHA1
614785a7496965a9d1c923db0cf9d80e816b4d92

SHA256
aedc44de51c36b1ddb5d32f405eb43df8fb66702be1b4933ee7b2f93476e7247

SHA512
61aac06beec4c598ecde570c573cbb132dfc7d724facce46602f6a9413422612403d9bb9d564ef8c9b6e41382de6b91d3d367da092e40589339d0c6d73f07cf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\wcw4tyTzb0wK2Af.exe

Filesize
76KB

MD5
c992fdbabb79b0fff93f105b60071265

SHA1
bd932e018f9b9f86394a949adc8e4532ff006b4d

SHA256
519079ce34ac3992776174371c998769162a434384654e54a66d73299540784c

SHA512
adf69fdc7432a04e16ffc73c8b5a282763585f4593c3454a758a4597390045c41839aafdd14a8975dd15f30ec22bc8b3d4338459b92964b47f69fbfe1774bb9f

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f60519a4b9abe303feb4b5b3666a551e

SHA1
d5bb38474958a5f51fb74886482fa44e873898f5

SHA256
6be608cffb5de883843e26f17b767ebf3e0a7fe41137460b32490bcec58e382d

SHA512
3f5f479628de5e4c7911e3730062ac672f721cc513218f38193bfc9426f7fa988b97c9d315689f1b90f15805760b1b284fe4e5ef65fdf482014942f07b1e1bd7

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f60519a4b9abe303feb4b5b3666a551e

SHA1
d5bb38474958a5f51fb74886482fa44e873898f5

SHA256
6be608cffb5de883843e26f17b767ebf3e0a7fe41137460b32490bcec58e382d

SHA512
3f5f479628de5e4c7911e3730062ac672f721cc513218f38193bfc9426f7fa988b97c9d315689f1b90f15805760b1b284fe4e5ef65fdf482014942f07b1e1bd7

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads