573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

General

Target

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
Size

164KB
MD5

4ab7f450124b7b4400bf866243d41a19
SHA1

37d2b935cfb5424f675aa707efc29e0a526a59f9
SHA256

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f
SHA512

cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1328	SyncSend.exe

Deletes itself 1 IoCs

pid	Process
608	cmd.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\WINE	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\WINE	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

Loads dropped DLL 2 IoCs

pid	Process
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\SyncSend.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Macromedia\\Flash Player\\macromedia.com\\support\\flashplayer\\sys\\SyncSend.exe\""	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\Currentversion\Run	svchost.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe
1536	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1536	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1328	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	27
PID 1976 wrote to memory of 1328	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	27
PID 1976 wrote to memory of 1328	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	27
PID 1976 wrote to memory of 1328	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	27
PID 1976 wrote to memory of 608	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	28
PID 1976 wrote to memory of 608	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	28
PID 1976 wrote to memory of 608	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	28
PID 1976 wrote to memory of 608	1976	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	28
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 1536	1328	SyncSend.exe	30
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31
PID 1328 wrote to memory of 696	1328	SyncSend.exe	31

C:\Users\Admin\AppData\Local\Temp\573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
"C:\Users\Admin\AppData\Local\Temp\573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe"
1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe
  "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    PID:1536
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    PID:696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd49cfacbe.bat"
  2⤵
  - Deletes itself
  PID:608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Virtualization/Sandbox Evasion

1

T1497

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\upd49cfacbe.bat

Filesize
313B

MD5
701405b0911e8ca1ca58e56d07b0c46e

SHA1
9699811ce303af356f9c061021821b4b8b83a72d

SHA256
926032b2e65e8a94e8a81040b04209781fc8111c173d6bdf17a26360672c6685

SHA512
658c9690766e075dce9c4d5d920871286b04aad45d476022a92b20b9c3c63ce6aba1dbad8628435d6d84ddbcf0faea903e357f27270209dd67c98b045ba822ea

Download Submit
C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\SyncSend.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
memory/696-75-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/696-76-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/696-83-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/696-80-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1328-62-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1536-69-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1536-65-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1536-68-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1536-79-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1536-67-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1536-81-0x0000000074E11000-0x0000000074E13000-memory.dmp

Filesize
8KB

Download
memory/1536-82-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1976-54-0x0000000076A21000-0x0000000076A23000-memory.dmp

Filesize
8KB

Download
memory/1976-61-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads