b6abb7da94a626b537dc2edb2f8d00fabec98e4ab8c4620a28385dd7a242bc8a

General

Target

ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
Size

4.7MB
MD5

ea7a9d6d4287c9f4b48c04b27381c50b
SHA1

63e6cb7cd613f1959eaa2a2b353e111edf6e24cb
SHA256

b6abb7da94a626b537dc2edb2f8d00fabec98e4ab8c4620a28385dd7a242bc8a
SHA512

6b5c85b16b1298ff15a9cde5410b1fa7c84a779b5476b92204627d753a76739da3aec1f0c67078e093cef8c0b23adc5142af85a0d871364d8dc97a1fab483627
SSDEEP

98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1Mem+:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFN1

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/2776-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2776-28-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2776-27-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2812-29-0x0000000000F00000-0x0000000001D1E000-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	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30

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	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
2812	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2812	2776	ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\ea7a9d6d4287c9f4b48c04b27381c50b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea7a9d6d4287c9f4b48c04b27381c50b_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:2812

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/2776-28-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2776-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2776-27-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2776-4-0x00000000043B0000-0x00000000051CE000-memory.dmp

Filesize
14.1MB

Download
memory/2776-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2812-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-32-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2812-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-29-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2812-33-0x00000000049A0000-0x00000000057BE000-memory.dmp

Filesize
14.1MB

Download
memory/2812-35-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2812-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2812-39-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2812-40-0x00000000049A0000-0x00000000057BE000-memory.dmp

Filesize
14.1MB

Download
memory/2812-41-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2812-52-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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