332f1a4c5ddc60d1eb3448af79d4f6dd8e4222dfcb091d754d39fbce513c6d7e

General

Target

9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Size

5.8MB
MD5

9257a6eb57312a43393102dce24e9608
SHA1

b89636894399c005992b7751fe71783bded10c2a
SHA256

332f1a4c5ddc60d1eb3448af79d4f6dd8e4222dfcb091d754d39fbce513c6d7e
SHA512

28546f989fca6fa07e1943cc402288f374012bab90fb9e94d3222bf095244edcb5b6e4797b3a8b6522fe3e821719ecc2fd29572a775ce28db4e3734e97956a6e
SSDEEP

98304:jJdLLBuT8BQ8J8kCzg2x5AO6ly8XyJ33uy7De49SYJqFzJaAB:j7Lo8Bb7AwO6lyJD3AFf

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/1268-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp	upx
behavioral1/memory/1268-30-0x0000000000F00000-0x0000000001E1C000-memory.dmp	upx
behavioral1/memory/2288-31-0x0000000000F00000-0x0000000001E1C000-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	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 2288	1268	9257a6eb57312a43393102dce24e9608_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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
2288	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28
PID 1268 wrote to memory of 2288	1268	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2288

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/1268-27-0x0000000004270000-0x000000000518C000-memory.dmp

Filesize
15.1MB

Download
memory/1268-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1268-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/1268-30-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/2288-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-29-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-31-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/2288-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2288-33-0x0000000004910000-0x000000000582C000-memory.dmp

Filesize
15.1MB

Download
memory/2288-35-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2288-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2288-39-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2288-50-0x0000000004910000-0x000000000582C000-memory.dmp

Filesize
15.1MB

Download
memory/2288-51-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download

Analysis

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