26c749411a38e8d6185fc7b49fa173f65ae73fe7e81f7f4ae1f6812ddc378ea1

General

Target

10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
Size

4.7MB
MD5

10b0574b9435597f6352248e750c998a
SHA1

7a4b5a7c6e15f86b4fe7571b82ea4c869041830a
SHA256

26c749411a38e8d6185fc7b49fa173f65ae73fe7e81f7f4ae1f6812ddc378ea1
SHA512

bd4c0857d5f60e9ca82a88475d71043215fc92f2b0201a3758b93c9b797ba6a718483ba7d2eb9875bcc2805b67636e0f942cfa2140cccf0302281176ede29eab
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyC: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/4840-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/4840-9-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/4840-15-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/3408-16-0x0000000000F00000-0x0000000001D34000-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	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4840 set thread context of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
3408	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98
PID 4840 wrote to memory of 3408	4840	10b0574b9435597f6352248e750c998a_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10b0574b9435597f6352248e750c998a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Users\Admin\AppData\Local\Temp\10b0574b9435597f6352248e750c998a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\10b0574b9435597f6352248e750c998a_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3408

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3408-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-23-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/3408-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3408-19-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/3408-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3408-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4840-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/4840-15-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/4840-1-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/4840-9-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download

Analysis

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