e4528611436407c2f664f5ee20a595f08e79cb0732be1ad71797fcc8bdd54050

General

Target

a16a750b04d12cd983b3ff618c33cad8.exe
Size

363KB
MD5

a16a750b04d12cd983b3ff618c33cad8
SHA1

de0765e8d7632869cfb66df1a4f092bd2039132f
SHA256

e4528611436407c2f664f5ee20a595f08e79cb0732be1ad71797fcc8bdd54050
SHA512

fdd3d8180fb9f23108cd7bedc617aa91ed99623e1c6531084447bf3e1f51bd1a645f990515e373d150c9d880c7a31582656d63f82a06b588e2406d629edb13b3
SSDEEP

6144:hGOvLpEuxfne7STPQiCLpO+bpXLvD28XOI7zhfoS83eOsMDBMr1aw5BeL:hrvLTRKYQiet6sX8PnD2cwW

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2988	qlUqF06GfH1fogQ.exe
2504	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2992	a16a750b04d12cd983b3ff618c33cad8.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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2992-0-0x0000000001250000-0x0000000001267000-memory.dmp	upx
behavioral1/memory/2504-16-0x0000000000210000-0x0000000000227000-memory.dmp	upx
behavioral1/files/0x000b000000014e5a-14.dat	upx
behavioral1/memory/2992-11-0x0000000001250000-0x0000000001267000-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"	a16a750b04d12cd983b3ff618c33cad8.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	a16a750b04d12cd983b3ff618c33cad8.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	a16a750b04d12cd983b3ff618c33cad8.exe
Token: SeDebugPrivilege	2504	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2504	2992	a16a750b04d12cd983b3ff618c33cad8.exe	29
PID 2992 wrote to memory of 2504	2992	a16a750b04d12cd983b3ff618c33cad8.exe	29
PID 2992 wrote to memory of 2504	2992	a16a750b04d12cd983b3ff618c33cad8.exe	29
PID 2992 wrote to memory of 2504	2992	a16a750b04d12cd983b3ff618c33cad8.exe	29

C:\Users\Admin\AppData\Local\Temp\a16a750b04d12cd983b3ff618c33cad8.exe
"C:\Users\Admin\AppData\Local\Temp\a16a750b04d12cd983b3ff618c33cad8.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:2992
- C:\Users\Admin\AppData\Local\Temp\qlUqF06GfH1fogQ.exe
  C:\Users\Admin\AppData\Local\Temp\qlUqF06GfH1fogQ.exe
  2⤵
  - Executes dropped EXE
  PID:2988
- 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:2504

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:\Users\Admin\AppData\Local\Temp\qlUqF06GfH1fogQ.exe

Filesize
363KB

MD5
3eda279958fe33de02a7f8260ff8e63b

SHA1
20039b88cad6c3a25885df4c344aa69eb5948ad1

SHA256
565acd981d81b56f9397ea53681fc93458acb7a8fd57fcd3f1bca4b68d56aa88

SHA512
94af4612a77c7d77fe8e6d6d6544f874911986d0e54574c32c3e676312baf1b2ef07dd51eca7cb22bf1e4bbc68c8944647f93e75c2619b307efbe99a6988d9ac

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\qlUqF06GfH1fogQ.exe

Filesize
334KB

MD5
f310d4e936b68a5d76b7b808507e99f9

SHA1
6dccf493508f97212688413bec28f86befbff8e2

SHA256
58b7e175725ddf68a7a6c891889daaa3b7d4f90c14bfcff287cb3336cbd7da60

SHA512
daead56dfdd7b4a7a8fabdc6e12144273aae244aa90817d76281e5a7414e3f07ca2761f481bda91a47fc3c1c911ff1783e7421e566e3b3fc59b443de141d9e5d

Download Submit
memory/2504-16-0x0000000000210000-0x0000000000227000-memory.dmp

Filesize
92KB

Download
memory/2992-0-0x0000000001250000-0x0000000001267000-memory.dmp

Filesize
92KB

Download
memory/2992-12-0x00000000001F0000-0x0000000000207000-memory.dmp

Filesize
92KB

Download
memory/2992-15-0x00000000001F0000-0x0000000000207000-memory.dmp

Filesize
92KB

Download
memory/2992-11-0x0000000001250000-0x0000000001267000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads