8c55df1fdc1ac49e2c0a3b5b77bd044d842d2f6e38bd5f782d93853a560140fb

General

Target

MT103 PAYMENT COPY_PDF.exe
Size

369KB
MD5

20a2543a7a37a75b93924dd83c03743d
SHA1

dacf53a9ae5c29a1d33fb2bf064ede984a0ad379
SHA256

8c55df1fdc1ac49e2c0a3b5b77bd044d842d2f6e38bd5f782d93853a560140fb
SHA512

3c49d4b09b5510e9a2ea24e75c9bf694a006cd31b9d06546aa08ac369cb8464916c40c7d0db566ef82d4b147e265582f5d081c26f3b6ad9e99f6c792c9be0d10

Score

8^/10

Malware Config

Signatures

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1832	MT103 PAYMENT COPY_PDF.exe
1832	MT103 PAYMENT COPY_PDF.exe
1832	MT103 PAYMENT COPY_PDF.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Zcx58f\systraymbi050.exe	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1008 wrote to memory of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1320 wrote to memory of 1852	1320	Explorer.EXE	27
PID 1320 wrote to memory of 1852	1320	Explorer.EXE	27
PID 1320 wrote to memory of 1852	1320	Explorer.EXE	27
PID 1320 wrote to memory of 1852	1320	Explorer.EXE	27
PID 1852 wrote to memory of 1880	1852	svchost.exe	28
PID 1852 wrote to memory of 1880	1852	svchost.exe	28
PID 1852 wrote to memory of 1880	1852	svchost.exe	28
PID 1852 wrote to memory of 1880	1852	svchost.exe	28
PID 1852 wrote to memory of 1624	1852	svchost.exe	33
PID 1852 wrote to memory of 1624	1852	svchost.exe	33
PID 1852 wrote to memory of 1624	1852	svchost.exe	33
PID 1852 wrote to memory of 1624	1852	svchost.exe	33
PID 1852 wrote to memory of 1624	1852	svchost.exe	33

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1008 set thread context of 1832	1008	MT103 PAYMENT COPY_PDF.exe	26
PID 1832 set thread context of 1320	1832	MT103 PAYMENT COPY_PDF.exe	20
PID 1852 set thread context of 1320	1852	svchost.exe	20

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\J8TP9VR8BFE = "C:\\Program Files (x86)\\Zcx58f\\systraymbi050.exe"	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	MT103 PAYMENT COPY_PDF.exe
Token: SeDebugPrivilege	1832	MT103 PAYMENT COPY_PDF.exe
Token: SeDebugPrivilege	1852	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1008	MT103 PAYMENT COPY_PDF.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-910373003-3952921535-3480519689-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 45 IoCs

pid	Process
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1008	MT103 PAYMENT COPY_PDF.exe
1832	MT103 PAYMENT COPY_PDF.exe
1832	MT103 PAYMENT COPY_PDF.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1832	MT103 PAYMENT COPY_PDF.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	svchost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SendNotifyMessage
- Suspicious use of FindShellTrayWindow
PID:1320
- C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1008
- - C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
    3⤵
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: EnumeratesProcesses
    - Executes dropped EXE
    PID:1832
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Adds policy Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - System policy modification
  PID:1852
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\MT103 PAYMENT COPY_PDF.exe"
    3⤵
    PID:1880
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1624-10-0x000000013F370000-0x000000013F403000-memory.dmp

Filesize
588KB

Download
memory/1832-1-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1852-5-0x0000000000A20000-0x0000000000A28000-memory.dmp

Filesize
32KB

Download
memory/1852-7-0x0000000000840000-0x0000000000912000-memory.dmp

Filesize
840KB

Download
memory/1852-8-0x00000000037A0000-0x00000000038BF000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads