fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd

Analysis

max time kernel
172s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 02:00

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General

Target
fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe
Size 145KB
Sample221107-cezrvaefhr
SHA256 fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd
MD5 08f9baec738fd8a7547aab2c0483de30
SHA1 b92ec3e674b1fdadd9369e26236416553038cddb
SHA512 b9a91b0f88555010488ceb25223855ef775ee33071afe9b5a6d86fb022f4c871e3a9e79e16a884a3a855691aba432694082e943aad8639b3c0e4d1e20f185321
SSDEEP 1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhyHNWkCqaSue4lMeDYl7l2n+64ZSNY:l6uB28owvlrVnihVVi4Hx0
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

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\27522 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccwujdan.com"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4632 set thread context of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccwujdan.com	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe
4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4632 wrote to memory of 4192	4632	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	79
PID 4192 wrote to memory of 2652	4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	80
PID 4192 wrote to memory of 2652	4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	80
PID 4192 wrote to memory of 2652	4192	fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe	80

C:\Users\Admin\AppData\Local\Temp\fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe
"C:\Users\Admin\AppData\Local\Temp\fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Users\Admin\AppData\Local\Temp\fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe
  "C:\Users\Admin\AppData\Local\Temp\fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    PID:2652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe

Path C:\Users\Admin\AppData\Local\Temp\fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd.exe
Size 145KB
SHA256 fb0c092596dac358641daf1207e9a07f489593294add4a8cab45695518a58bfd
MD5 08f9baec738fd8a7547aab2c0483de30
SHA1 b92ec3e674b1fdadd9369e26236416553038cddb
SHA512 b9a91b0f88555010488ceb25223855ef775ee33071afe9b5a6d86fb022f4c871e3a9e79e16a884a3a855691aba432694082e943aad8639b3c0e4d1e20f185321
SSDEEP 1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhyHNWkCqaSue4lMeDYl7l2n+64ZSNY:l6uB28owvlrVnihVVi4Hx0
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2652-138-0x0000000000BA0000-0x0000000000BAE000-memory.dmp

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memory/2652-139-0x0000000000740000-0x0000000000745000-memory.dmp

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memory/2652-140-0x0000000000740000-0x0000000000745000-memory.dmp

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memory/4192-133-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4192-136-0x0000000000400000-0x0000000000409000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads