702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d

General

Target

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
Size

172KB
MD5

258bd24fcf9c0452af7e913c9f84c25d
SHA1

895720b09e48b4e3af746f80ce9e59584e814663
SHA256

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d
SHA512

1ef7919d16da9be012601a21bc2e8a7f3bd414019fdb53760804f67437cf3685b94ed67e5b1b0664fd9f0b0e8a8eda7c1c35cdfb7b71c9f00ccaf46e5de284df
SSDEEP

3072:SKcWmjRrz3dnpPkkEQxrjinygO5/A2CyuV0E1KOxO19NO/QQ:hG71vinXU4yuV03Y0qQQ

Score

9^/10

persistence spyware stealer upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2300-0-0x00000000013E0000-0x00000000013F7000-memory.dmp	UPX
behavioral1/memory/2992-14-0x0000000000370000-0x0000000000387000-memory.dmp	UPX
C:\Windows\CTS.exe	UPX
behavioral1/memory/2300-10-0x00000000013E0000-0x00000000013F7000-memory.dmp	UPX
behavioral1/memory/2300-6-0x00000000000E0000-0x00000000000F7000-memory.dmp	UPX

Executes dropped EXE 2 IoCs

Processes:

CTS.exeLcEg9vu6G5c5Vjk.exe

pid process

2992 CTS.exe
2416 LcEg9vu6G5c5Vjk.exe
Loads dropped DLL 1 IoCs

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe

pid process

2300 702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.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

pid	process
2992	CTS.exe
2416	LcEg9vu6G5c5Vjk.exe

pid	process
2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2300-0-0x00000000013E0000-0x00000000013F7000-memory.dmp	upx
behavioral1/memory/2992-14-0x0000000000370000-0x0000000000387000-memory.dmp	upx
C:\Windows\CTS.exe	upx
behavioral1/memory/2300-10-0x00000000013E0000-0x00000000013F7000-memory.dmp	upx
behavioral1/memory/2300-6-0x00000000000E0000-0x00000000000F7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.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

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	pid	process
Token: SeDebugPrivilege	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
Token: SeDebugPrivilege	2992	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe

description	pid	process	target process
PID 2300 wrote to memory of 2416	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	LcEg9vu6G5c5Vjk.exe
PID 2300 wrote to memory of 2416	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	LcEg9vu6G5c5Vjk.exe
PID 2300 wrote to memory of 2416	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	LcEg9vu6G5c5Vjk.exe
PID 2300 wrote to memory of 2416	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	LcEg9vu6G5c5Vjk.exe
PID 2300 wrote to memory of 2992	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe
PID 2300 wrote to memory of 2992	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe
PID 2300 wrote to memory of 2992	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe
PID 2300 wrote to memory of 2992	2300	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
"C:\Users\Admin\AppData\Local\Temp\702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.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:2300

C:\Users\Admin\AppData\Local\Temp\LcEg9vu6G5c5Vjk.exe
C:\Users\Admin\AppData\Local\Temp\LcEg9vu6G5c5Vjk.exe
2⤵
- Executes dropped EXE
PID:2416

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:2992

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\CTS.exe
Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\LcEg9vu6G5c5Vjk.exe
Filesize
143KB

MD5
7f9f981d970cbccece6ff126ab309045

SHA1
950a14dc6b636237c2f158cce02076b1a1b371e0

SHA256
82596d7d86d685087965457c297973c2aa1fbff0f6a0a3b8d8760f1cc65105cf

SHA512
ac59a2c6bc3b6fad47bac83d84336387b03b45d186c5d021f3c57c7fb160491e8344923d4978e50fb37f6c37e45bbb9c0f9b7cd4b93506ff571c82b795c6fb47

Download Submit
memory/2300-0-0x00000000013E0000-0x00000000013F7000-memory.dmp

Filesize
92KB

Download
memory/2300-10-0x00000000013E0000-0x00000000013F7000-memory.dmp

Filesize
92KB

Download
memory/2300-6-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/2416-18-0x0000000000270000-0x0000000000298000-memory.dmp

Filesize
160KB

Download
memory/2416-19-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

Filesize
9.9MB

Download
memory/2416-20-0x000000001AED0000-0x000000001AF50000-memory.dmp

Filesize
512KB

Download
memory/2416-21-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

Filesize
9.9MB

Download
memory/2992-14-0x0000000000370000-0x0000000000387000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads