40ce0e2bb9403871d6f0329a8dc073eac62333c51e545a3f7e91fe47a1121270

General

Target

dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Size

4.7MB
MD5

dbb75c918dc724d68d69dd538ed82f31
SHA1

e93e0af5eeaabb2e7f3eb0d47ca0c6fe86878fde
SHA256

40ce0e2bb9403871d6f0329a8dc073eac62333c51e545a3f7e91fe47a1121270
SHA512

38be70e6bb23a4df7256d9ed6d891f9861c78f41654c4963f97853c51ca295e88b53ab0bb26f93a25203ea327f58662d6aa662e8dba3e111e8ef7059c37246e1
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLys:nCnyhkhBaxem1tPBn2uqV

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2556-25-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2556-26-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2160-27-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
2160	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2160	2556	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2160-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-49-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-38-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download
memory/2160-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-37-0x0000000004790000-0x00000000055C4000-memory.dmp

Filesize
14.2MB

Download
memory/2160-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-29-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2160-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-27-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2160-30-0x0000000004790000-0x00000000055C4000-memory.dmp

Filesize
14.2MB

Download
memory/2160-32-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download
memory/2160-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2160-35-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2556-26-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2556-25-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2556-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2556-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2556-2-0x00000000042E0000-0x0000000005114000-memory.dmp

Filesize
14.2MB

Download

Analysis

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