3adf72917f050b3bec8414efc9c503562ed2ec214bd6fe63d2b5e6ed4b080730

General

Target

c0569ac363fabe4d8553215f296d7ddf.exe
Size

91KB
MD5

c0569ac363fabe4d8553215f296d7ddf
SHA1

87fdcd3329f216b92291ec36ff5be5ddef7237b6
SHA256

3adf72917f050b3bec8414efc9c503562ed2ec214bd6fe63d2b5e6ed4b080730
SHA512

59e4f98f9f550819d9034566496a073f9a6e6f8a31c39ef8b5fee2c6b5b773a889ee777aef56ff3d6f5ad59fe37999b2bdd7c32c898bb9738d8edda9f50ca979
SSDEEP

1536:s9Z3KcR4mjD9r8226+bR9b3OLUvxgwXQrqiC/V94fX6nxCdKK4VJCb0uRgD5:sr3KcWmjRrzSvbDRXcC/gfXsBKcJU0uk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
500	PbUgl0l398QJ5Zr.exe
2320	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	c0569ac363fabe4d8553215f296d7ddf.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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000270000-0x0000000000287000-memory.dmp	upx
behavioral1/memory/2316-11-0x0000000000270000-0x0000000000287000-memory.dmp	upx
behavioral1/files/0x000a00000001431c-13.dat	upx
behavioral1/memory/2320-14-0x0000000001160000-0x0000000001177000-memory.dmp	upx
behavioral1/memory/2316-6-0x0000000000130000-0x0000000000147000-memory.dmp	upx
behavioral1/memory/2316-21-0x0000000000130000-0x0000000000147000-memory.dmp	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"	c0569ac363fabe4d8553215f296d7ddf.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	c0569ac363fabe4d8553215f296d7ddf.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2608	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	c0569ac363fabe4d8553215f296d7ddf.exe
Token: SeDebugPrivilege	2320	CTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 500	2316	c0569ac363fabe4d8553215f296d7ddf.exe	28
PID 2316 wrote to memory of 500	2316	c0569ac363fabe4d8553215f296d7ddf.exe	28
PID 2316 wrote to memory of 500	2316	c0569ac363fabe4d8553215f296d7ddf.exe	28
PID 2316 wrote to memory of 500	2316	c0569ac363fabe4d8553215f296d7ddf.exe	28
PID 2316 wrote to memory of 2320	2316	c0569ac363fabe4d8553215f296d7ddf.exe	30
PID 2316 wrote to memory of 2320	2316	c0569ac363fabe4d8553215f296d7ddf.exe	30
PID 2316 wrote to memory of 2320	2316	c0569ac363fabe4d8553215f296d7ddf.exe	30
PID 2316 wrote to memory of 2320	2316	c0569ac363fabe4d8553215f296d7ddf.exe	30
PID 500 wrote to memory of 2608	500	PbUgl0l398QJ5Zr.exe	31
PID 500 wrote to memory of 2608	500	PbUgl0l398QJ5Zr.exe	31
PID 500 wrote to memory of 2608	500	PbUgl0l398QJ5Zr.exe	31

C:\Users\Admin\AppData\Local\Temp\c0569ac363fabe4d8553215f296d7ddf.exe
"C:\Users\Admin\AppData\Local\Temp\c0569ac363fabe4d8553215f296d7ddf.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:2316
- C:\Users\Admin\AppData\Local\Temp\PbUgl0l398QJ5Zr.exe
  C:\Users\Admin\AppData\Local\Temp\PbUgl0l398QJ5Zr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:500
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 372
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2608
- 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:2320

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:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
\Users\Admin\AppData\Local\Temp\PbUgl0l398QJ5Zr.exe

Filesize
56KB

MD5
e115521ba14b75f53dcdff087ec6898f

SHA1
87103a892bb514a93d485fba221bacb9da3aae25

SHA256
59b284d0ad4c2634938e70fae67d9048bd98422d052fbd745a9b80b5fae7ae29

SHA512
ab3d097bcf11bf7327a28124052b210f5fb13b9bfb9b7376cae1ba5c30182a330506935288a7fe06b7e3fdd82b57f5c31638f1c301738342819c772b346fa35a

Download Submit
memory/500-17-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

Filesize
9.6MB

Download
memory/500-18-0x0000000002060000-0x00000000020E0000-memory.dmp

Filesize
512KB

Download
memory/500-22-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

Filesize
9.6MB

Download
memory/500-24-0x0000000002060000-0x00000000020E0000-memory.dmp

Filesize
512KB

Download
memory/2316-0-0x0000000000270000-0x0000000000287000-memory.dmp

Filesize
92KB

Download
memory/2316-11-0x0000000000270000-0x0000000000287000-memory.dmp

Filesize
92KB

Download
memory/2316-6-0x0000000000130000-0x0000000000147000-memory.dmp

Filesize
92KB

Download
memory/2316-21-0x0000000000130000-0x0000000000147000-memory.dmp

Filesize
92KB

Download
memory/2320-14-0x0000000001160000-0x0000000001177000-memory.dmp

Filesize
92KB

Download
memory/2608-19-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads