b3d19b69a733cabe5c029148116ff8a4dec8e116edc53aca2e9b2c85b968c484

General

Target

150cd612e03b6367513df71d47ae24db.exe
Size

1.0MB
MD5

150cd612e03b6367513df71d47ae24db
SHA1

9f9e40900c07b27154f80640a07d5fd5e4983141
SHA256

b3d19b69a733cabe5c029148116ff8a4dec8e116edc53aca2e9b2c85b968c484
SHA512

d2487c159bea733e0e57da631b5a2e1abe2e843effaa82534fc1c92bddee059b5250893543963ed45051ca1304182ede88ba50481206c62f553098ca7f083f61
SSDEEP

24576:h0wqqnqw4ZRj6p5O33pMdOXQj16DEgeDOfPTcmOUSaQij/Vc:h0wj3pypMcXG6XeD+PAmObaQWVc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2092	PbvU8ZoBSzGmQVn.exe
2132	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
3020	150cd612e03b6367513df71d47ae24db.exe
2668	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/2132-14-0x00000000002E0000-0x00000000002F7000-memory.dmp	upx
behavioral1/memory/3020-11-0x0000000000D40000-0x0000000000D57000-memory.dmp	upx
behavioral1/memory/3020-7-0x00000000000E0000-0x00000000000F7000-memory.dmp	upx
behavioral1/files/0x000c000000015b12-13.dat	upx
behavioral1/memory/3020-0-0x0000000000D40000-0x0000000000D57000-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"	150cd612e03b6367513df71d47ae24db.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	150cd612e03b6367513df71d47ae24db.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	150cd612e03b6367513df71d47ae24db.exe
Token: SeDebugPrivilege	2132	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2092	3020	150cd612e03b6367513df71d47ae24db.exe	16
PID 3020 wrote to memory of 2092	3020	150cd612e03b6367513df71d47ae24db.exe	16
PID 3020 wrote to memory of 2092	3020	150cd612e03b6367513df71d47ae24db.exe	16
PID 3020 wrote to memory of 2092	3020	150cd612e03b6367513df71d47ae24db.exe	16
PID 3020 wrote to memory of 2132	3020	150cd612e03b6367513df71d47ae24db.exe	14
PID 3020 wrote to memory of 2132	3020	150cd612e03b6367513df71d47ae24db.exe	14
PID 3020 wrote to memory of 2132	3020	150cd612e03b6367513df71d47ae24db.exe	14
PID 3020 wrote to memory of 2132	3020	150cd612e03b6367513df71d47ae24db.exe	14

C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2132

C:\Users\Admin\AppData\Local\Temp\PbvU8ZoBSzGmQVn.exe
C:\Users\Admin\AppData\Local\Temp\PbvU8ZoBSzGmQVn.exe
1⤵
- Executes dropped EXE
PID:2092

C:\Users\Admin\AppData\Local\Temp\150cd612e03b6367513df71d47ae24db.exe
"C:\Users\Admin\AppData\Local\Temp\150cd612e03b6367513df71d47ae24db.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:3020

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\PbvU8ZoBSzGmQVn.exe

Filesize
93KB

MD5
d4a83fac38c2c4efe791a7d874bac538

SHA1
a90496dd574ee806caea67100254cb9099e1ace2

SHA256
0805d8d61d237049c9577907a63ece596a4a640cdafbc7cd30ec288bd74a5b72

SHA512
c836644f7deeb307a331e071c9f04c1301f75ce59f5ecbafda750478ac55333b76811f26437fd9199c6256be606c4ff78196153e3ffa60e0134910067d605157

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\PbvU8ZoBSzGmQVn.exe

Filesize
96KB

MD5
1c7e174d31c82d9ffa64ce1467b4c768

SHA1
3a591cd2b933e8e6d6d19c0249a17da8e5a1a914

SHA256
ea4af7417c06714e61de52de39f08b3341bddc01ff9aeaa25b5b299fbc3f747a

SHA512
fcf4ad7e4422669ddf19098d8d914b20b52a2286ecd9a6561e1be21f69e45c5e5475347af5a8c3da012fb8e13165527be69364fe000491ef535f348b5ee44dbe

Download Submit
memory/2132-14-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/3020-11-0x0000000000D40000-0x0000000000D57000-memory.dmp

Filesize
92KB

Download
memory/3020-7-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/3020-0-0x0000000000D40000-0x0000000000D57000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads