ed481e7bca4d02455be8d792be3d95d25d45aeb350a969e1862bd868de44f811

General

Target

fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
Size

4.3MB
MD5

fac9dd652de27159b84044922c23f236
SHA1

e8a6d50306df87939789678bed8c6ed52553912a
SHA256

ed481e7bca4d02455be8d792be3d95d25d45aeb350a969e1862bd868de44f811
SHA512

89d5d801a0a00c229e9fb8a3b55b2531cd15797f86aa8cb66b87a896849f6ae09f5aafe8bcab9dfe390a2f671428962ccbc15d4bdae8d842773ac7faf41d9f50
SSDEEP

98304:FwKrrDbGf0na94BxaWeVM4k83vU7TsN48DSFGOEhp/QZlYyJAVG:FlvD/a9QYY88nsN4qSFA/Q3vaG

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000F00000-0x0000000001BE8000-memory.dmp	upx
behavioral1/memory/2820-26-0x0000000000F00000-0x0000000001BE8000-memory.dmp	upx
behavioral1/memory/2260-30-0x0000000000F00000-0x0000000001BE8000-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	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
2820	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2820	2260	fac9dd652de27159b84044922c23f236_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fac9dd652de27159b84044922c23f236_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\fac9dd652de27159b84044922c23f236_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fac9dd652de27159b84044922c23f236_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/2260-0-0x0000000000F00000-0x0000000001BE8000-memory.dmp

Filesize
12.9MB

Download
memory/2260-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2260-30-0x0000000000F00000-0x0000000001BE8000-memory.dmp

Filesize
12.9MB

Download
memory/2260-3-0x0000000004140000-0x0000000004E28000-memory.dmp

Filesize
12.9MB

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

Filesize
3.7MB

Download
memory/2820-26-0x0000000000F00000-0x0000000001BE8000-memory.dmp

Filesize
12.9MB

Download
memory/2820-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-19-0x0000000000400000-0x00000000007AF000-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/2820-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

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

Filesize
3.7MB

Download
memory/2820-29-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2820-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-31-0x0000000004770000-0x0000000005458000-memory.dmp

Filesize
12.9MB

Download
memory/2820-33-0x00000000032C0000-0x00000000032D0000-memory.dmp

Filesize
64KB

Download
memory/2820-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2820-36-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

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

Filesize
3.7MB

Download
memory/2820-38-0x0000000004770000-0x0000000005458000-memory.dmp

Filesize
12.9MB

Download

Analysis

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