a51015cbf1e4c0443c9a384adb790b9a2d3456394b4f6bc9ad22e8a308c0bcc2

General

Target

fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
Size

4.7MB
MD5

fcc019ed64f99f72d50fb362653a0f66
SHA1

6b348cb8718f7d9b9126b75b255d722c6ccb33fc
SHA256

a51015cbf1e4c0443c9a384adb790b9a2d3456394b4f6bc9ad22e8a308c0bcc2
SHA512

9e04fe5950a20b6424e25fca8e5c877f908aa1ab68187e01a943991191c2246d5a12412b3c3b9355b77cd16001248a59784ed0d527f6003e5d2e175364d6af4d
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDA:yzDiNyiXfGDva

Score

6^/10

discovery upx

Malware Config

Signatures

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	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4728 set thread context of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4728-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/4728-15-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/4728-17-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx

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	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
1760	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82
PID 4728 wrote to memory of 1760	4728	fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fcc019ed64f99f72d50fb362653a0f66_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1760-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-19-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/1760-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1760-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4728-17-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4728-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4728-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4728-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download

Analysis

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