a38634e3367d14601d16388dd0d4720a4e0a2c85f91bad11961a4bad2db028e2

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 14:42

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General

Target

091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Size

600KB
MD5

091f6c91505b03e5b15c8e956595c296
SHA1

f6010467b658729154288f206b89afaaed75b7b9
SHA256

a38634e3367d14601d16388dd0d4720a4e0a2c85f91bad11961a4bad2db028e2
SHA512

e2f952e60f1cbf9e4f1df94e1c12000cd6616ca6a9e976c5cefcdfff3d17f6fe8c53fcbe7a1a5cb2ffd6222bd3d2f81d73bf79f1c21545df71706b623caf4dcc
SSDEEP

12288:TCJnRpGU4jJgmEa3bsKCwseQeU17BK3au7kW:eJRpDaTJ3b2eQeeBG7

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
4360	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4360-1-0x0000000000400000-0x00000000005E3000-memory.dmp	upx
behavioral2/memory/4360-9-0x0000000000400000-0x00000000005E3000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\detoured.dll	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 56 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec\ = "Tec shell extension"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\tec_shell.DLL	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt\CLSID	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\TypeLib\ = "{C3FAF888-2E4B-4147-A099-D25C96C07390}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\FLAGS\ = "0"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\0\win32	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ = "ITecShellExt"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{21E02410-F327-4FEE-8EC2-8C14D9963183}\ = "tec_shell"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec\ShellEx\ContextMenuHandlers	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{21E02410-F327-4FEE-8EC2-8C14D9963183}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\Programmable	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec\ShellEx	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib\Version = "1.0"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\InprocServer32\ThreadingModel = "Apartment"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec\ShellEx\ContextMenuHandlers\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\0	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ = "ITecShellExt"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib\Version = "1.0"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Roaming\\tecmod"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ProxyStubClsid32	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt\ = "TecShellExt Class"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\ProgID	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec\ShellEx\ContextMenuHandlers\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\ = "ContextMenu Handler"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt.1	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\ProgID\ = "tec_shell.TecShellExt.1"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib\ = "{C3FAF888-2E4B-4147-A099-D25C96C07390}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\InprocServer32	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\HELPDIR	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\FLAGS	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\tecmod\\tecshl11.dll"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\TypeLib	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\tec_shell.DLL\AppID = "{21E02410-F327-4FEE-8EC2-8C14D9963183}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\ = "tec_shell 1.0 Type Library"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\ProxyStubClsid32	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt\CLSID\ = "{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Tec	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\VersionIndependentProgID	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F7D128E-8E86-4C79-AD2A-3EB0661943F5}\TypeLib\ = "{C3FAF888-2E4B-4147-A099-D25C96C07390}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt.1\CLSID	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt\CurVer	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt\CurVer\ = "tec_shell.TecShellExt.1"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\ = "TecShellExt Class"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}\VersionIndependentProgID\ = "tec_shell.TecShellExt"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3FAF888-2E4B-4147-A099-D25C96C07390}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Roaming\\tecmod\\tecshl11.dll"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt.1\ = "TecShellExt Class"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tec_shell.TecShellExt.1\CLSID\ = "{E1E91CBC-EAD5-4D41-8E7A-92AD5259820C}"	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 784	4360	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe	82
PID 4360 wrote to memory of 784	4360	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe	82
PID 4360 wrote to memory of 784	4360	091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\091f6c91505b03e5b15c8e956595c296_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\091F6C~1.EXE >> NUL
  2⤵
  PID:784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\tecmod\tecshl11.dll

Filesize
85KB

MD5
e1f648f5e1631eaba81edce16837ad57

SHA1
14478172be052147c9c68202f4b6ed0a53a77ca2

SHA256
2b74fbdc29b19e602fffef81953b5dff07ac93f03fba53080bb6f1604348ac19

SHA512
db9f7a9140f39174d28c8c926c0519cfcfe3d362a46a14dd52fb3019eda1fb4996216bc75eea097eede1515358779835269eb345d5f839fe1b1455db691e2e27

Download Submit
memory/4360-1-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/4360-9-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download