metasploit | 03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1

Analysis

max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 07:43

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General

Target

1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Size

276KB
MD5

1952369794a5901f4067416eac3f159d
SHA1

110daac82f1d96f3ea5c8cc4068001b0e9854562
SHA256

03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1
SHA512

2aeb7d842afaf0460feffacea47986d381ef5feae7c4e8761bca319b24f214e9c647238eda3ccb5bf5e216ae075061b6bd4d0245f594c7ed43bf166c58d99959
SSDEEP

3072:2QyOsx76c3p65GX5uK/mGESwNaVc6ttClp7ZTVKZ4vEwK4o3vRee:DyO476+p6S5uK/mTSwNIltsvlhz6Jee

Score

10^/10

metasploit backdoor evasion persistence trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

igfxcb86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxcb86.exe

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

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Deletes itself 1 IoCs

Processes:

igfxcb86.exe

pid process

4804 igfxcb86.exe
Executes dropped EXE 2 IoCs

Processes:

igfxcb86.exeigfxcb86.exe

pid process

4268 igfxcb86.exe
4804 igfxcb86.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

pid	process
4804	igfxcb86.exe

pid	process
4268	igfxcb86.exe
4804	igfxcb86.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/224-1-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/224-5-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/224-6-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/224-7-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/224-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-49-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-51-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-50-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-52-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-53-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4804-54-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

igfxcb86.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Display Daemon = "C:\\Windows\\SysWOW64\\igfxcb86.exe" igfxcb86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Display Daemon = "C:\\Windows\\SysWOW64\\igfxcb86.exe"	igfxcb86.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exeigfxcb86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxcb86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxcb86.exe

Drops file in System32 directory 4 IoCs

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exeigfxcb86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\igfxcb86.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxcb86.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxcb86.exe
File opened for modification	C:\Windows\SysWOW64\	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exeigfxcb86.exe

description	pid	process	target process
PID 1520 set thread context of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 4268 set thread context of 4804	4268	igfxcb86.exe	igfxcb86.exe

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exeigfxcb86.exe

pid	process
224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
4804	igfxcb86.exe
4804	igfxcb86.exe
4804	igfxcb86.exe
4804	igfxcb86.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

1952369794a5901f4067416eac3f159d_JaffaCakes118.exe1952369794a5901f4067416eac3f159d_JaffaCakes118.exeigfxcb86.exeigfxcb86.exe

description	pid	process	target process
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 1520 wrote to memory of 224	1520	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
PID 224 wrote to memory of 4268	224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	igfxcb86.exe
PID 224 wrote to memory of 4268	224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	igfxcb86.exe
PID 224 wrote to memory of 4268	224	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4268 wrote to memory of 4804	4268	igfxcb86.exe	igfxcb86.exe
PID 4804 wrote to memory of 3436	4804	igfxcb86.exe	Explorer.EXE
PID 4804 wrote to memory of 3436	4804	igfxcb86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436

C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe"
3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:224

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\195236~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\195236~1.EXE
5⤵
- Modifies firewall policy service
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3128 /prefetch:8
1⤵
PID:2524

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Windows\SysWOW64\igfxcb86.exe
Filesize
276KB

MD5
1952369794a5901f4067416eac3f159d

SHA1
110daac82f1d96f3ea5c8cc4068001b0e9854562

SHA256
03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1

SHA512
2aeb7d842afaf0460feffacea47986d381ef5feae7c4e8761bca319b24f214e9c647238eda3ccb5bf5e216ae075061b6bd4d0245f594c7ed43bf166c58d99959

Download Submit
memory/224-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/224-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/224-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/224-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/224-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1520-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1520-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4268-48-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4268-40-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4804-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4804-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4804-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4804-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4804-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4804-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download