90d28068d7dbfc8d38b1ad3cc81c0d179199c9c999ff9c486cd6d783f60b6ad0

General

Target

f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
Size

2.0MB
MD5

f888ddf97885f6950cfc69db48f45089
SHA1

eaca51225311315c70b88d6fd6a5eaf8b4e4c908
SHA256

90d28068d7dbfc8d38b1ad3cc81c0d179199c9c999ff9c486cd6d783f60b6ad0
SHA512

fb86ea1e51de57fbc230ae9ba6e7bc8e19a95f35e9a785c652b4cda775f4145e85bed83bd6d74ea3381b04ce4499e1939f1c297824e9bff61c4c7c351da7d523
SSDEEP

49152:hDzbaYeXe8IcakLz0ibq6yqhhubDY0CgOnQvEn0bcakLz0ibq6yqh:Rb9edIcakcibiqhMbMgOn7n0bcakcibJ

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a00000001220d-11.dat	upx
behavioral1/memory/2976-18-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2352-15-0x0000000023210000-0x000000002346C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2596	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2976	2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	29
PID 2352 wrote to memory of 2976	2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	29
PID 2352 wrote to memory of 2976	2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	29
PID 2352 wrote to memory of 2976	2352	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	29
PID 2976 wrote to memory of 2596	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2596	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2596	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2596	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2664	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	32
PID 2976 wrote to memory of 2664	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	32
PID 2976 wrote to memory of 2664	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	32
PID 2976 wrote to memory of 2664	2976	f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe	32
PID 2664 wrote to memory of 2640	2664	cmd.exe	34
PID 2664 wrote to memory of 2640	2664	cmd.exe	34
PID 2664 wrote to memory of 2640	2664	cmd.exe	34
PID 2664 wrote to memory of 2640	2664	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe" /TN 6ek6uOO9da42 /F
    3⤵
    - Creates scheduled task(s)
    PID:2596
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\btuIm.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN 6ek6uOO9da42
      4⤵
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\btuIm.xml

Filesize
1KB

MD5
5d5194409990f0de88bc0af10abdd27b

SHA1
01aa65d9102f2b4b70291585ec7243599a29e672

SHA256
cbcf9741a5dc57f3342bd109869d40f490d1d4f8f76cc8686863194bc923a9c5

SHA512
f76a42a4746d29bc45ac380169bcbe604919fbae453294f1df927c0a255d42c9e19092567e6c3b43050f1656813a83cf1c02f0b55496b787e588204bd6d2cbd5

Download Submit
\Users\Admin\AppData\Local\Temp\f888ddf97885f6950cfc69db48f45089_JaffaCakes118.exe

Filesize
2.0MB

MD5
08bef371027eec1ad0a1229c941452bb

SHA1
08dec84492ffa788216815fb054d11cf1a75508c

SHA256
791e61dec2853f2e2d7a6e1ee740c0fc1a7787471270e425e91769851f9f7f5d

SHA512
48bf26d2e4d6ef1b359cfcdf060967c809b11dcdc3a8f9b4b380f89868ec74e850544509c89416fa3233179367298179d2826cff64f7d340199baa62fd3cb0b2

Download Submit
memory/2352-3-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2352-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2352-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2352-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2352-15-0x0000000023210000-0x000000002346C000-memory.dmp

Filesize
2.4MB

Download
memory/2976-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2976-21-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2976-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2976-26-0x0000000000320000-0x000000000038B000-memory.dmp

Filesize
428KB

Download
memory/2976-45-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads