558174d9a304f32dde9a5ddd2e7c6bb1ced25cc16e0fd4e78667a5a0cdc4dcb4

General

Target

dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
Size

4.7MB
MD5

dd33e2b5e80ea5b6aaa4bf38ab9bd70c
SHA1

e6d1a637eb8cf9eaa1993a459b83a759e8d84149
SHA256

558174d9a304f32dde9a5ddd2e7c6bb1ced25cc16e0fd4e78667a5a0cdc4dcb4
SHA512

104c21bfd2ffd717494b82263fdae6a705a9a3dbf4c818831f05b975eaff5ea167e15a75ae1b1fc5a75c2181d4912ab91497413879a46eb3a492092728956c43
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyT:nCnyhkhBaxem1tPBn2uqC

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/1880-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1880-2-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1880-4-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/1880-19-0x0000000000F00000-0x0000000001D34000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86

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	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
5056	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86
PID 1880 wrote to memory of 5056	1880	dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dd33e2b5e80ea5b6aaa4bf38ab9bd70c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5056

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/1880-4-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1880-1-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1880-2-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1880-19-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/1880-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/5056-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-18-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/5056-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5056-23-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/5056-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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