1cbc7acacc98c1a212fb493785b1e5094f39e35349015faa59cae9eb1542d59f

General

Target

5832efb232bae2eab5cc20173ccc87dd.exe
Size

46KB
MD5

5832efb232bae2eab5cc20173ccc87dd
SHA1

fff2b9e0a82bcde6973c8484b452710050d08e75
SHA256

1cbc7acacc98c1a212fb493785b1e5094f39e35349015faa59cae9eb1542d59f
SHA512

b22bc04cc847e58063ebb0bbc84186853d6ee2dca765b06342d10e9f14973b01ef121e1a66573b2e0cb40377fc924958f2112a609c051ac15ffb2a90b304ed5b
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFwyRZ2kxPkd3kNNvJQYW:SKcR4mjD9r823Fcakd3WNvJo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2192	9adX5mcVUL0yBwd.exe
2716	CTS.exe

Loads dropped DLL 3 IoCs

pid	Process
2168	5832efb232bae2eab5cc20173ccc87dd.exe
2168	5832efb232bae2eab5cc20173ccc87dd.exe
2480	Process not Found

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/2168-0-0x0000000001380000-0x0000000001397000-memory.dmp	upx
behavioral1/memory/2168-15-0x0000000001380000-0x0000000001397000-memory.dmp	upx
behavioral1/memory/2716-18-0x0000000001020000-0x0000000001037000-memory.dmp	upx
behavioral1/files/0x0009000000012266-17.dat	upx
behavioral1/files/0x000a00000001223a-21.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"	5832efb232bae2eab5cc20173ccc87dd.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	5832efb232bae2eab5cc20173ccc87dd.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	5832efb232bae2eab5cc20173ccc87dd.exe
Token: SeDebugPrivilege	2716	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2192	2168	5832efb232bae2eab5cc20173ccc87dd.exe	28
PID 2168 wrote to memory of 2192	2168	5832efb232bae2eab5cc20173ccc87dd.exe	28
PID 2168 wrote to memory of 2192	2168	5832efb232bae2eab5cc20173ccc87dd.exe	28
PID 2168 wrote to memory of 2192	2168	5832efb232bae2eab5cc20173ccc87dd.exe	28
PID 2168 wrote to memory of 2716	2168	5832efb232bae2eab5cc20173ccc87dd.exe	30
PID 2168 wrote to memory of 2716	2168	5832efb232bae2eab5cc20173ccc87dd.exe	30
PID 2168 wrote to memory of 2716	2168	5832efb232bae2eab5cc20173ccc87dd.exe	30
PID 2168 wrote to memory of 2716	2168	5832efb232bae2eab5cc20173ccc87dd.exe	30

C:\Users\Admin\AppData\Local\Temp\5832efb232bae2eab5cc20173ccc87dd.exe
"C:\Users\Admin\AppData\Local\Temp\5832efb232bae2eab5cc20173ccc87dd.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:2168
- C:\Users\Admin\AppData\Local\Temp\9adX5mcVUL0yBwd.exe
  C:\Users\Admin\AppData\Local\Temp\9adX5mcVUL0yBwd.exe
  2⤵
  - Executes dropped EXE
  PID:2192
- 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:2716

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\9adX5mcVUL0yBwd.exe

Filesize
46KB

MD5
f7199201f67cbffa2ee5844cb5bdc80e

SHA1
0e903e5bc6e37fb7693e6dd71e069e8ee3344a5c

SHA256
8590d3548317d9f3c6fe7fcd897e2e634b806e85dc918d22b8f029cb0737e52d

SHA512
c5f756287f3b068537c7b1bb334307fa4875fb37053d12e5fe3790387afa29ce03aef6a52ae373ce34e5476b9bdfb0664af3619daa33301ab770d6093d41f9da

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\9adX5mcVUL0yBwd.exe

Filesize
16KB

MD5
95c9a037d3b01a21275aa6cc73b122a2

SHA1
c19ed8afc95b91d0cc6bc075047de30eae015386

SHA256
1d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523

SHA512
761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160

Download Submit
memory/2168-0-0x0000000001380000-0x0000000001397000-memory.dmp

Filesize
92KB

Download
memory/2168-15-0x0000000001380000-0x0000000001397000-memory.dmp

Filesize
92KB

Download
memory/2168-14-0x0000000001020000-0x0000000001037000-memory.dmp

Filesize
92KB

Download
memory/2168-19-0x0000000001020000-0x0000000001037000-memory.dmp

Filesize
92KB

Download
memory/2716-18-0x0000000001020000-0x0000000001037000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads