2fef7436dbf0da41d21e429d4dbf33130e2517a1c3c4f318c6c9b7522590ab6f

General

Target

0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
Size

4.7MB
MD5

0f5544c922d1d0e7ff9838aa770a665c
SHA1

824a3a392fbaedee5b5e5bca7bacb9633d8061ff
SHA256

2fef7436dbf0da41d21e429d4dbf33130e2517a1c3c4f318c6c9b7522590ab6f
SHA512

caa43116a4de3b13b9e3866a48e5195cbcf988c83db71e4f891ce9b5d8b5e9b82c9e5aed34471ef3b10a0fdb45c6d4e88fe85380db5f29e1efc65f2fdc7f8fa7
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyz:nCnyhkhBaxem1tPBn2uqu

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/2204-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2204-23-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2224-24-0x0000000000F00000-0x0000000001D34000-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	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_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	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
2224	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2224	2204	0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0f5544c922d1d0e7ff9838aa770a665c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2224

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/2204-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2204-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2204-2-0x0000000004240000-0x0000000005074000-memory.dmp

Filesize
14.2MB

Download
memory/2204-23-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2224-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2224-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-24-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2224-27-0x00000000047E0000-0x0000000005614000-memory.dmp

Filesize
14.2MB

Download
memory/2224-29-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2224-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2224-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2224-33-0x00000000047E0000-0x0000000005614000-memory.dmp

Filesize
14.2MB

Download
memory/2224-34-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2224-45-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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