e7d6dcd26da0b0d7995cf046a83d42c6c54a0d446d1ec62eb387e73573fca209

General

Target

7500dde5fbb1ddbc517b9c47cb365eb0.exe
Size

130KB
MD5

7500dde5fbb1ddbc517b9c47cb365eb0
SHA1

62b739c8424df63e41f28a80666a1c2dde4e0511
SHA256

e7d6dcd26da0b0d7995cf046a83d42c6c54a0d446d1ec62eb387e73573fca209
SHA512

0f1b91eb4271653151261512f562c57e612ef16638e1156ea099b99c0b452a0a93e69b0f2f739ba60104e3e059ee4f1ab4bd975bd0afddb0a2d8e38013d9b585
SSDEEP

3072:SKcWmjRrz3ZKcWmjRrz3OtjuPOkI3tu1p9Yqv4vH:hGyGOcWp3tuFvo

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

v1jhhdzc6oFarV5.exeCTS.exe

pid process

2072 v1jhhdzc6oFarV5.exe
2292 CTS.exe
Loads dropped DLL 1 IoCs

Processes:

7500dde5fbb1ddbc517b9c47cb365eb0.exe

pid process

2264 7500dde5fbb1ddbc517b9c47cb365eb0.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
2072	v1jhhdzc6oFarV5.exe
2292	CTS.exe

pid	process
2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2264-1-0x00000000000D0000-0x00000000000E7000-memory.dmp	upx
behavioral1/memory/2264-11-0x00000000000D0000-0x00000000000E7000-memory.dmp	upx
behavioral1/memory/2292-14-0x00000000009F0000-0x0000000000A07000-memory.dmp	upx
C:\Windows\CTS.exe	upx
C:\Users\Admin\AppData\Local\Temp\v1jhhdzc6oFarV5.exe	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7500dde5fbb1ddbc517b9c47cb365eb0.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	7500dde5fbb1ddbc517b9c47cb365eb0.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:

7500dde5fbb1ddbc517b9c47cb365eb0.exeCTS.exe

description ioc process

File created C:\Windows\CTS.exe 7500dde5fbb1ddbc517b9c47cb365eb0.exe
File created C:\Windows\CTS.exe CTS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7500dde5fbb1ddbc517b9c47cb365eb0.exeCTS.exe

description pid process

Token: SeDebugPrivilege 2264 7500dde5fbb1ddbc517b9c47cb365eb0.exe
Token: SeDebugPrivilege 2292 CTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	7500dde5fbb1ddbc517b9c47cb365eb0.exe
File created	C:\Windows\CTS.exe	CTS.exe

description	pid	process
Token: SeDebugPrivilege	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe
Token: SeDebugPrivilege	2292	CTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7500dde5fbb1ddbc517b9c47cb365eb0.exe

description	pid	process	target process
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2072	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	v1jhhdzc6oFarV5.exe
PID 2264 wrote to memory of 2292	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	CTS.exe
PID 2264 wrote to memory of 2292	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	CTS.exe
PID 2264 wrote to memory of 2292	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	CTS.exe
PID 2264 wrote to memory of 2292	2264	7500dde5fbb1ddbc517b9c47cb365eb0.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\7500dde5fbb1ddbc517b9c47cb365eb0.exe
"C:\Users\Admin\AppData\Local\Temp\7500dde5fbb1ddbc517b9c47cb365eb0.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:2264

C:\Users\Admin\AppData\Local\Temp\v1jhhdzc6oFarV5.exe
C:\Users\Admin\AppData\Local\Temp\v1jhhdzc6oFarV5.exe
2⤵
- Executes dropped EXE
PID:2072

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:2292

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\v1jhhdzc6oFarV5.exe
Filesize
130KB

MD5
fdeb4dfaaf4babab987ff918b2020510

SHA1
25ebb96de9d371affc6df79eb941250b2a4c5a59

SHA256
245b5735155914ff1e08549f68d993a796d85d0d5f5f775f54f361e5276bd6da

SHA512
45b31a9d1b17abdae52ed6f5ef4fb7cfdecb998472beee3bc5ae84506bc0b0e32f2b7a9151ab1651844cdb89ba063ac282c3459e83551b15859e9e38945fe402

Download Submit
C:\Windows\CTS.exe
Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\v1jhhdzc6oFarV5.exe
Filesize
71KB

MD5
3f1a1f5fbc852fabe1daec89efc19b15

SHA1
cd6e4c2efbe22e5712de745f7d9cdebd29ac117c

SHA256
0d3a83a6df2c5e94267e3129bf874dc32c354e04f4f8a2fc98f6314e7c58f576

SHA512
77377378b0ed20f605f8dc65b149402eebf8ca612f58ba6aa894a12341d3dc59a15890419932e696f544c764f4a5eabed59eb0531c6449fb1d119a540dd88262

Download Submit
memory/2264-1-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/2264-11-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/2292-14-0x00000000009F0000-0x0000000000A07000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads