5d6a358c889ffdd62c3426cd2c025825cc1258517a60b1fdf4dacf6305bb03cf

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 01:54

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General

Target

874fba235fd70ad0d0d4e0cbd71442a0_JC.exe
Size

71KB
MD5

874fba235fd70ad0d0d4e0cbd71442a0
SHA1

6ec3e7dcd74511572e717b73c979f3709630990f
SHA256

5d6a358c889ffdd62c3426cd2c025825cc1258517a60b1fdf4dacf6305bb03cf
SHA512

0c8229387bc1045c71307f2eab490bb01d6829bc58509d2f82cf884798c243e4497149507aa4e99cc119fcaa68b714aa4cb132f67a4fce161bb5d135025166f9
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazT9:ZRpAyazIlyazT9

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2372	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"	874fba235fd70ad0d0d4e0cbd71442a0_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	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe
Token: SeDebugPrivilege	2372	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2372	2160	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe	28
PID 2160 wrote to memory of 2372	2160	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe	28
PID 2160 wrote to memory of 2372	2160	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe	28
PID 2160 wrote to memory of 2372	2160	874fba235fd70ad0d0d4e0cbd71442a0_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\874fba235fd70ad0d0d4e0cbd71442a0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\874fba235fd70ad0d0d4e0cbd71442a0_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- 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:2372

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\GJjFBP9QzCZ0fiJ.exe

Filesize
425B

MD5
9a8a6b3f068281a44b8c70961bda9396

SHA1
4729589b244a7af9b5869e813b4457a22c291d31

SHA256
0b4c7af99f41b6d1343a5cdb9d9d5d7413733432c1fa461fa0bd80cefc66f4f7

SHA512
b71a1dc6e0b82a12f25aa8803105c8c3c77c6ea84c3f867905c91260cf292e40676be4c7325a992c65eff20f8f49c54e23616a8086a2efbe5b3cfa04594e76db

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
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

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Downloads