55879a146579d506c6ae877239f656c7c964edb753ca3ed97319be9e49f50173

General

Target

e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
Size

6.1MB
MD5

e25930c36e7ad2d6c7ca804148712844
SHA1

1788cd900c147d1608b5c9cda478fbaeaed80e44
SHA256

55879a146579d506c6ae877239f656c7c964edb753ca3ed97319be9e49f50173
SHA512

1e6bac6c580a36902aff654a8edc4d08b06a56ee9dc2b508c0e16d1678d9bf76c9b40e2ecf4231467a6d7f8427ea78c80b1e0a2caad60927e16ef9fbdad94523
SSDEEP

98304:nAwzZHd5CU4G9KwYAOujNkIIp/jNhvFd0kCbEgiGzZJlaoCr6hzj/re:BZh4GkrAOuqnpQkCbXiGtJly61ra

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/2676-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/2676-22-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/2800-24-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/2676-23-0x0000000000F00000-0x0000000001ED9000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 2800	2676	e25930c36e7ad2d6c7ca804148712844_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	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
2800	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31
PID 2676 wrote to memory of 2800	2676	e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Users\Admin\AppData\Local\Temp\e25930c36e7ad2d6c7ca804148712844_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e25930c36e7ad2d6c7ca804148712844_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:2800

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/2676-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/2676-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2676-23-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/2676-4-0x00000000044F0000-0x00000000054C9000-memory.dmp

Filesize
15.8MB

Download
memory/2676-22-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/2800-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-24-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/2800-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-26-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2800-27-0x0000000004A10000-0x00000000059E9000-memory.dmp

Filesize
15.8MB

Download
memory/2800-29-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2800-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-33-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2800-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2800-34-0x0000000004A10000-0x00000000059E9000-memory.dmp

Filesize
15.8MB

Download
memory/2800-35-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download

Analysis

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