2f645ad832ecb3de614ff355e67bb7db84812294921a247f7ce1c8b9667f56d0

General

Target

2Owjjl45F6zxq40.exe
Size

475KB
MD5

5a27d64f2afc5755986ed501f2561f00
SHA1

017c299bc06a8631b0646b732824dc33f0f74566
SHA256

2f645ad832ecb3de614ff355e67bb7db84812294921a247f7ce1c8b9667f56d0
SHA512

7ae558dc146c971ed0457d0a006269c6431375f2fb2c2fea88376ff968aafd4361ffb48ee371a53584c6e7e18354714d8b40f9bc87344e8b3f552d3910ead481

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

2Owjjl45F6zxq40.exemstsc.exe

pid process

1872 2Owjjl45F6zxq40.exe
1872 2Owjjl45F6zxq40.exe
1872 2Owjjl45F6zxq40.exe
1764 mstsc.exe
1764 mstsc.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1896 cmd.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1320 Explorer.EXE
1320 Explorer.EXE
1320 Explorer.EXE
1320 Explorer.EXE
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1824 schtasks.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

pid	process
1896	cmd.exe

pid	process
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE

pid	process
1824	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

2Owjjl45F6zxq40.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1032 wrote to memory of 1824	1032	2Owjjl45F6zxq40.exe	schtasks.exe
PID 1032 wrote to memory of 1824	1032	2Owjjl45F6zxq40.exe	schtasks.exe
PID 1032 wrote to memory of 1824	1032	2Owjjl45F6zxq40.exe	schtasks.exe
PID 1032 wrote to memory of 1824	1032	2Owjjl45F6zxq40.exe	schtasks.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1032 wrote to memory of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1320 wrote to memory of 1764	1320	Explorer.EXE	mstsc.exe
PID 1320 wrote to memory of 1764	1320	Explorer.EXE	mstsc.exe
PID 1320 wrote to memory of 1764	1320	Explorer.EXE	mstsc.exe
PID 1320 wrote to memory of 1764	1320	Explorer.EXE	mstsc.exe
PID 1764 wrote to memory of 1896	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1896	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1896	1764	mstsc.exe	cmd.exe
PID 1764 wrote to memory of 1896	1764	mstsc.exe	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

2Owjjl45F6zxq40.exe2Owjjl45F6zxq40.exemstsc.exe

description	pid	process	target process
PID 1032 set thread context of 1872	1032	2Owjjl45F6zxq40.exe	2Owjjl45F6zxq40.exe
PID 1872 set thread context of 1320	1872	2Owjjl45F6zxq40.exe	Explorer.EXE
PID 1764 set thread context of 1320	1764	mstsc.exe	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2Owjjl45F6zxq40.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1872 2Owjjl45F6zxq40.exe
Token: SeDebugPrivilege 1764 mstsc.exe

description	pid	process
Token: SeDebugPrivilege	1872	2Owjjl45F6zxq40.exe
Token: SeDebugPrivilege	1764	mstsc.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mstsc.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	mstsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MLRPLFP0VV = "C:\\Program Files (x86)\\Vk4j8prnp\\IconCachewb_t_ru0.exe"	mstsc.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

mstsc.exe

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

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

2Owjjl45F6zxq40.exemstsc.exe

pid	process
1872	2Owjjl45F6zxq40.exe
1872	2Owjjl45F6zxq40.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe
1764	mstsc.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1320 Explorer.EXE
1320 Explorer.EXE
1320 Explorer.EXE
1320 Explorer.EXE
Drops file in Program Files directory 1 IoCs

Processes:

mstsc.exe

description ioc process

File opened for modification C:\Program Files (x86)\Vk4j8prnp\IconCachewb_t_ru0.exe mstsc.exe

pid	process
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE
1320	Explorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Vk4j8prnp\IconCachewb_t_ru0.exe	mstsc.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- Suspicious use of SendNotifyMessage
PID:1320

C:\Users\Admin\AppData\Local\Temp\2Owjjl45F6zxq40.exe
"C:\Users\Admin\AppData\Local\Temp\2Owjjl45F6zxq40.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1032

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SZoiOuCCsbejrq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5540.tmp"
3⤵
- Creates scheduled task(s)
PID:1824

C:\Users\Admin\AppData\Local\Temp\2Owjjl45F6zxq40.exe
"{path}"
3⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1872

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Adds Run entry to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Drops file in Program Files directory
PID:1764

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\2Owjjl45F6zxq40.exe"
3⤵
- Deletes itself
PID:1896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5540.tmp

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C:\Users\Admin\AppData\Roaming\JN052U35\JN0logim.jpeg

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C:\Users\Admin\AppData\Roaming\JN052U35\JN0logri.ini

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C:\Users\Admin\AppData\Roaming\JN052U35\JN0logrv.ini

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memory/1764-4-0x0000000000000000-mapping.dmp

Download
memory/1764-5-0x0000000000A40000-0x0000000000B44000-memory.dmp

Filesize
1.0MB

Download
memory/1764-7-0x00000000031C0000-0x0000000003332000-memory.dmp

Filesize
1.4MB

Download
memory/1824-0-0x0000000000000000-mapping.dmp

Download
memory/1872-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

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memory/1872-3-0x000000000041B6E0-mapping.dmp

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memory/1896-6-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads