40ce0e2bb9403871d6f0329a8dc073eac62333c51e545a3f7e91fe47a1121270

General

Target

dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Size

4.7MB
MD5

dbb75c918dc724d68d69dd538ed82f31
SHA1

e93e0af5eeaabb2e7f3eb0d47ca0c6fe86878fde
SHA256

40ce0e2bb9403871d6f0329a8dc073eac62333c51e545a3f7e91fe47a1121270
SHA512

38be70e6bb23a4df7256d9ed6d891f9861c78f41654c4963f97853c51ca295e88b53ab0bb26f93a25203ea327f58662d6aa662e8dba3e111e8ef7059c37246e1
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLys:nCnyhkhBaxem1tPBn2uqV

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
behavioral2/memory/1684-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1684-2-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1684-3-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1684-16-0x0000000000F00000-0x0000000001D34000-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	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95

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	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
1692	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95
PID 1684 wrote to memory of 1692	1684	dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dbb75c918dc724d68d69dd538ed82f31_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1692

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/1684-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1684-1-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1684-2-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1684-3-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1684-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1692-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-18-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1692-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1692-22-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1692-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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