377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9

Analysis

max time kernel
30s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 01:54

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General

Target

377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe
Size

403KB
MD5

c3b46573d8ab86f3b9f28a1082af0be0
SHA1

27a8be587b4d8b2cc29f2e5b16d781046ef823c1
SHA256

377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9
SHA512

299d696258d7c9bd74be7ebca1762826358812047bff9e069a51bc8125cc0b368db835facaa4a169281067f775b002956a97c43e358d2c9e941a3dc4e4f7ea87
SSDEEP

12288:mwbd5aF3iJkcZMdCJGZVi8DDpjTADsEFyXopzRvKI:mIdc3iJk8mCOVi8DDpjTADFmo71

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1740	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1904-56-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/files/0x0008000000013359-57.dat	upx
behavioral1/files/0x0008000000013359-58.dat	upx
behavioral1/files/0x0008000000013359-60.dat	upx
behavioral1/memory/1904-63-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral1/memory/1740-64-0x0000000000400000-0x0000000000485000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe
1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\Localdir\\svchost.exe"	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe
1740	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1740	1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe	27
PID 1904 wrote to memory of 1740	1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe	27
PID 1904 wrote to memory of 1740	1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe	27
PID 1904 wrote to memory of 1740	1904	377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe	27

C:\Users\Admin\AppData\Local\Temp\377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe
"C:\Users\Admin\AppData\Local\Temp\377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\Localdir\svchost.exe
  C:\Users\Admin\Localdir\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1740

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

Replay Monitor

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Downloads

C:\Users\Admin\Localdir\svchost.exe

Filesize
403KB

MD5
c3b46573d8ab86f3b9f28a1082af0be0

SHA1
27a8be587b4d8b2cc29f2e5b16d781046ef823c1

SHA256
377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9

SHA512
299d696258d7c9bd74be7ebca1762826358812047bff9e069a51bc8125cc0b368db835facaa4a169281067f775b002956a97c43e358d2c9e941a3dc4e4f7ea87

Download Submit
\Users\Admin\Localdir\svchost.exe

Filesize
403KB

MD5
c3b46573d8ab86f3b9f28a1082af0be0

SHA1
27a8be587b4d8b2cc29f2e5b16d781046ef823c1

SHA256
377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9

SHA512
299d696258d7c9bd74be7ebca1762826358812047bff9e069a51bc8125cc0b368db835facaa4a169281067f775b002956a97c43e358d2c9e941a3dc4e4f7ea87

Download Submit
\Users\Admin\Localdir\svchost.exe

Filesize
403KB

MD5
c3b46573d8ab86f3b9f28a1082af0be0

SHA1
27a8be587b4d8b2cc29f2e5b16d781046ef823c1

SHA256
377340abd11f48ec061472d0f26f9e8de7d3b428a672c7607b43539d0a9298c9

SHA512
299d696258d7c9bd74be7ebca1762826358812047bff9e069a51bc8125cc0b368db835facaa4a169281067f775b002956a97c43e358d2c9e941a3dc4e4f7ea87

Download Submit
memory/1740-64-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1904-56-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1904-63-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download