134f2624366cf1b11a72bc7ae194ade3918326264f8031d2c3879e7dc142e011

General

Target

c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
Size

4.7MB
MD5

c788419b6ffbe9fe410ef90a6395afdd
SHA1

146ab901a4e658d0f485d43909aa8cdfb56cb1d3
SHA256

134f2624366cf1b11a72bc7ae194ade3918326264f8031d2c3879e7dc142e011
SHA512

b49914e31a99776fb909bc7b6094ba050f71f4d6e51f85651188110b634d86b8b41dca31a2dbbebcea438d05e3fedbd74997e218289403891124e94ffd8bb791
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyi:nCnyhkhBaxem1tPBn2uq3

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/2276-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2276-27-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2276-29-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2820-30-0x0000000000F00000-0x0000000001D34000-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	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_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	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
2820	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2820	2276	c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\c788419b6ffbe9fe410ef90a6395afdd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c788419b6ffbe9fe410ef90a6395afdd_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:2820

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/2276-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2276-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2276-2-0x00000000042D0000-0x0000000005104000-memory.dmp

Filesize
14.2MB

Download
memory/2276-29-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2276-27-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2820-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-30-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2820-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-34-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2820-33-0x0000000004890000-0x00000000056C4000-memory.dmp

Filesize
14.2MB

Download
memory/2820-36-0x0000000003700000-0x0000000003710000-memory.dmp

Filesize
64KB

Download
memory/2820-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-39-0x0000000004890000-0x00000000056C4000-memory.dmp

Filesize
14.2MB

Download
memory/2820-40-0x0000000003700000-0x0000000003710000-memory.dmp

Filesize
64KB

Download
memory/2820-41-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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