3c5c68f2e46246e6431a067d554ff0a72d65a8611f7deccd0b7fd1d33e7c594a

General

Target

fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
Size

3.8MB
MD5

fa817d140ccba9a8eaf6cf4d81dcd3d2
SHA1

4414a60cacec630695163bdcbb58f669d4a05388
SHA256

3c5c68f2e46246e6431a067d554ff0a72d65a8611f7deccd0b7fd1d33e7c594a
SHA512

aeee3ff64d7e24513e3df6d47dff0c23c2599062ae7ce27dbcbe93a7265ef0f80aa79d847d50d8a44246d848aa8ebe60721c4fecbc952d03a914bd86f02dc5d5
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdY:uZHrzyG+2aDHGkS8CG

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	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1868-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/3068-25-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/1868-28-0x0000000000F00000-0x00000000019F4000-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	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
3068	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30
PID 1868 wrote to memory of 3068	1868	fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\fa817d140ccba9a8eaf6cf4d81dcd3d2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa817d140ccba9a8eaf6cf4d81dcd3d2_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:3068

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/1868-28-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1868-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1868-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1868-23-0x0000000003ED0000-0x00000000049C4000-memory.dmp

Filesize
11.0MB

Download
memory/3068-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-26-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/3068-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-25-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/3068-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-30-0x0000000004480000-0x0000000004490000-memory.dmp

Filesize
64KB

Download
memory/3068-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3068-33-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/3068-34-0x00000000044E0000-0x0000000004FD4000-memory.dmp

Filesize
11.0MB

Download
memory/3068-45-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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