22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55

Analysis

max time kernel
114s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2024, 19:21

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General

Target
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
Size 214KB
Sample240407-x2v3dsce37
SHA256 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55
MD5 b47a154ccb15af203fc9dfac06976ef5
SHA1 c2d348eadd1ba831f648ff28ec68b04fb6110df3
SHA512 5136a7a6f30820c68ecc48f932b4d88f403fd3c12c189bb6cdabbb8d3058734e73aaa885c6ffa5c27b93ab54e3197c49bcbd13b62e3f175f417701ae89f0cbb6
SSDEEP 3072:ZhpAyazIlyazTawA77ijXYWbQ3Elp23oJMItlw3448BiO4yIyq:hZMazWp7KoWbQ3i4SM+E4rAByq
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1988	G8knCJIGhDtBRXV.exe
4064	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"	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.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	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
Token: SeDebugPrivilege	4064	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1988	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe	86
PID 2932 wrote to memory of 1988	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe	86
PID 2932 wrote to memory of 4064	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe	87
PID 2932 wrote to memory of 4064	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe	87
PID 2932 wrote to memory of 4064	2932	22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe	87

C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
"C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe
  C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe
  2⤵
  - Executes dropped EXE
  PID:1988
- 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:4064

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 394KB
SHA256 3045ceaab674711002ef96ead8735544b5f32e0de253ba8e27ff6bfcf141ad51
MD5 17fd7f5cced11a10ebdba48895aedd0d
SHA1 795111f72a25f12caa84754cbdb7a5dc8a58974d
SHA512 d25a4f40bf108e4b445c6fc105319fd8d8cd1b47562b17c2c8b36b81298f2e67a6daf8fb6915e84bdce94f9a719087cba152d9c9d458f51b7ab06daa4c3fdbf8
SSDEEP 12288:hS0MEFXXbhN7xw8egYs1jDWO0toFNmOE1d:DJwdr4SmFUOEX
MD5 SHA1 SHA512 SSDEEP

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G8knCJIGhDtBRXV.exe

Path C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe
Size 143KB
SHA256 80d7ec8ce3913d81ea5d4f304b8609e56f0e49778c52af9279e742ea54f4a155
MD5 2fdb371d45181dff59577110ba1064e2
SHA1 42a5833cb0ac90e38d734d1327bb3f7c7a6aa453
SHA512 52982041ba9ca552b90b79b251501ec6c33c5251d09ca9969a1b179af2ec17aca6eb81db6e588e12751bcea04208e1da8d5a754a979dd98ceb3f50780aadea20
SSDEEP 3072:9w9mHpKZNGCLOwstyhZFChcssc56FUrgxvbSD4UQrO2ZTxA:K9UpK7ShcHUaZO
MD5 SHA1 SHA512 SSDEEP

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
MD5 SHA1 SHA512 SSDEEP

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memory/1988-9-0x0000000000720000-0x0000000000748000-memory.dmp

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memory/1988-19-0x00007FFB1ADA0000-0x00007FFB1B861000-memory.dmp

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memory/1988-31-0x00007FFB1ADA0000-0x00007FFB1B861000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads