22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 20:07

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General

Target

22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe
Size

27KB
MD5

1b9dd195263a6d7f6c8a65f975788fab
SHA1

4e72ee0368b1a54c972e88c73998359702bb1ff4
SHA256

22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04
SHA512

2fb52b73aaeea06a35eb295b11a404479aeb3175b1855efa95fa98dd159c8c85764c3035582e7e159805b76555cb8750a73c35c3b493b96884145c44e2461f5b
SSDEEP

768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCMDZ:N5VzcfA/6LrVpL74gfh16nt

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2184-1-0x0000000000290000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x000600000001928b-10.dat	upx
behavioral1/memory/2852-12-0x00000000000C0000-0x00000000000D8000-memory.dmp	upx
behavioral1/memory/2184-9-0x0000000000290000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x000c000000012261-14.dat	upx

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"	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.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	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe
Token: SeDebugPrivilege	2852	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2852	2184	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe	30
PID 2184 wrote to memory of 2852	2184	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe	30
PID 2184 wrote to memory of 2852	2184	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe	30
PID 2184 wrote to memory of 2852	2184	22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe	30

C:\Users\Admin\AppData\Local\Temp\22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe
"C:\Users\Admin\AppData\Local\Temp\22b97a20291cb4490971235eb968a794ffff2d87abbb2004576a488a51b91d04.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184
- 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:2852

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\u5unaY1S6fBnw2P.exe

Filesize
27KB

MD5
0be7a2d9a1fb580f88ab56c8502243e3

SHA1
847b1468e21cfe6747531190e52261491019f14c

SHA256
bf48e47be43d2175760aed765b6c1d03c9c47f51b198c76a467f25b7051b2aeb

SHA512
26d69cc7c9284ebed69e4237b98d8100f66c37b482823ea62074d5538813417ac2021a9022f9db1fd06e2844f032c05abbdc4be8b2bf21b5db43a3bf2cf6a29b

Download Submit
C:\Windows\CTS.exe

Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/2184-1-0x0000000000290000-0x00000000002A8000-memory.dmp

Filesize
96KB

Download
memory/2184-9-0x0000000000290000-0x00000000002A8000-memory.dmp

Filesize
96KB

Download
memory/2852-12-0x00000000000C0000-0x00000000000D8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads