a73bf74ad6e1064bae65676feb50da619953869804c578fad45e468efe44e1a8

General

Target

281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
Size

32KB
MD5

281c2e683cd34ffe27a3f4158cc694b2
SHA1

03c613451d420bb0d47263a0d2d37fdd85dbebf8
SHA256

a73bf74ad6e1064bae65676feb50da619953869804c578fad45e468efe44e1a8
SHA512

4d4f1faed153c2a609e93ce08524392743dc251342c6fc0ddeabaee94becde11716815750d9acd3948b82ce61df67f918681b3698102f8c27f4c5923ce9b2956
SSDEEP

384:qWRG4HJzhJORMQ+rqENsNv3jgP/hHIqpDkiuiXte8Fb1/6qsv4AnCjNe9XaktPTD:M4HJzSKBqoYPS/fpVuiXk8F3kwCa0nPH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	Passepartout.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1744-0-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/files/0x00090000000120fa-7.dat	upx
behavioral1/memory/1744-20-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/1744-30-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/2708-35-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/1744-34-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/2708-36-0x0000000000010000-0x0000000000029000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\FASTTRACKPassepartout = "C:\\Windows\\Passepartout.exe -A"	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FASTTRACKPassepartout = "C:\\Windows\\Passepartout.exe -A"	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Passepartout.exe	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe
2708	Passepartout.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2708	1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe	32
PID 1744 wrote to memory of 2708	1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe	32
PID 1744 wrote to memory of 2708	1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe	32
PID 1744 wrote to memory of 2708	1744	281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\Passepartout.exe
  "C:\Windows\Passepartout.exe" -A
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Passepartout.exe

Filesize
32KB

MD5
281c2e683cd34ffe27a3f4158cc694b2

SHA1
03c613451d420bb0d47263a0d2d37fdd85dbebf8

SHA256
a73bf74ad6e1064bae65676feb50da619953869804c578fad45e468efe44e1a8

SHA512
4d4f1faed153c2a609e93ce08524392743dc251342c6fc0ddeabaee94becde11716815750d9acd3948b82ce61df67f918681b3698102f8c27f4c5923ce9b2956

Download Submit
memory/1744-18-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/1744-9-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/1744-10-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/1744-8-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/1744-19-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/1744-0-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/1744-20-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/1744-25-0x0000000004110000-0x0000000004129000-memory.dmp

Filesize
100KB

Download
memory/1744-30-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/1744-31-0x0000000004120000-0x0000000004139000-memory.dmp

Filesize
100KB

Download
memory/1744-34-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/2708-35-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/2708-36-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads