661b7e537d7187b3863624ca760777652c99192778f62d1db9401a318161d580

General

Target

483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Size

6.6MB
MD5

483fdad7ab0324b3dc2a6325a788be41
SHA1

6b9fd52864c945784840c07ff80d477451918ae0
SHA256

661b7e537d7187b3863624ca760777652c99192778f62d1db9401a318161d580
SHA512

c00c15e2ca0f448ef70805716d3babca57aefdf4c430ec8292a243234c4604f82e2d488c429e3abbd7beeca94a9494258211f9b3957b69b90319c19f7243ecb7
SSDEEP

98304:sLOoYf4N/afGLqagIxcnHSHphb9VcEClPlHZOK3ntC1wz2HNlf7t7u/Kjulr+Ipe:s9YfO3DcnHSTOltH04w1XHXj4/BG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1760-0-0x0000000000F00000-0x0000000002066000-memory.dmp	upx
behavioral1/memory/2212-21-0x0000000000F00000-0x0000000002066000-memory.dmp	upx
behavioral1/memory/1760-24-0x0000000000F00000-0x0000000002066000-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\0	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
2212	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2212	1760	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2212

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1760-19-0x0000000004460000-0x00000000055C6000-memory.dmp

Filesize
17.4MB

Download
memory/1760-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1760-24-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/1760-0-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/2212-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-21-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/2212-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-23-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2212-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-25-0x0000000004DD0000-0x0000000005F36000-memory.dmp

Filesize
17.4MB

Download
memory/2212-27-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2212-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-29-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2212-30-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2212-31-0x0000000004DD0000-0x0000000005F36000-memory.dmp

Filesize
17.4MB

Download
memory/2212-32-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2212-43-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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