9b4f816de287b793db32595455867baa4546913e6e694bf826061d499869618a

General

Target

e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
Size

1003KB
MD5

e786bd4e54c08e59ec91da09a349c549
SHA1

e955242975ff0f0987e3018a0100dfdd2b9f49e9
SHA256

9b4f816de287b793db32595455867baa4546913e6e694bf826061d499869618a
SHA512

3cba250b6fac2aa85bcc7cb6b5b3ab3f5d7c60cb872da31effbaf2bb3fa9b6b649bbc89f5ca5b4b4f7ceb7bda5e92eb4c3aa3414f5955b99cda7a42adcd1e9d6
SSDEEP

12288:GfLOuN5gQdylvVXo5cWEJGxP8DpHvAkFCHaH7/DeaYrbWGv0MwDMXAS6UTQxfHdR:CNFylFgob9jyaYfWGv1wDU2UTQVAU

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1300-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b00000001224c-11.dat	upx
behavioral1/memory/1300-16-0x0000000022F20000-0x000000002317C000-memory.dmp	upx
behavioral1/memory/2228-18-0x0000000000400000-0x000000000065C000-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
2492	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	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2228	1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	29
PID 1300 wrote to memory of 2228	1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	29
PID 1300 wrote to memory of 2228	1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	29
PID 1300 wrote to memory of 2228	1300	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	29
PID 2228 wrote to memory of 2492	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2492	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2492	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2492	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2568	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	32
PID 2228 wrote to memory of 2568	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	32
PID 2228 wrote to memory of 2568	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	32
PID 2228 wrote to memory of 2568	2228	e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe	32
PID 2568 wrote to memory of 2640	2568	cmd.exe	34
PID 2568 wrote to memory of 2640	2568	cmd.exe	34
PID 2568 wrote to memory of 2640	2568	cmd.exe	34
PID 2568 wrote to memory of 2640	2568	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe" /TN MJu5Ub8Eff50 /F
    3⤵
    - Creates scheduled task(s)
    PID:2492
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN MJu5Ub8Eff50 > C:\Users\Admin\AppData\Local\Temp\irMPru7Cr.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2568
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN MJu5Ub8Eff50
      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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\irMPru7Cr.xml

Filesize
1KB

MD5
3090ba87ee900cac21a27a595cc34fb6

SHA1
fff45beee36509ed2d793ba23c667e03e9dcc561

SHA256
412e78a758daed12475b2eec5e39423fed07a99fc6e2671dae9d30d0e4787272

SHA512
ab1691578fa004dace83850c4acc1ab4644226f4d725fa6995933d175f92314acd5469eebfbc54c73597320187af995a8acdf5bb7036220fdb04e1b10bdbe4d8

Download Submit
\Users\Admin\AppData\Local\Temp\e786bd4e54c08e59ec91da09a349c549_JaffaCakes118.exe

Filesize
1003KB

MD5
f0bac4bafa8e38543fb49f2cbb3299e0

SHA1
73a7101b60116acb789beffa08d235c972f88a35

SHA256
47d0802a7561e43d60a56f58b8219bf7277d6bdf3e1c23a5312023e696d7224c

SHA512
931c9b997e152e0639fc09bbab68732010d5ebfa41ccdee72a3feb47a7e680030286e9169133406619bb66cad263edff8d1b1422b56da995f8bb0d34152160a2

Download Submit
memory/1300-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1300-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1300-3-0x0000000000350000-0x00000000003CE000-memory.dmp

Filesize
504KB

Download
memory/1300-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1300-16-0x0000000022F20000-0x000000002317C000-memory.dmp

Filesize
2.4MB

Download
memory/2228-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2228-20-0x00000000001B0000-0x000000000022E000-memory.dmp

Filesize
504KB

Download
memory/2228-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2228-28-0x0000000000310000-0x000000000037B000-memory.dmp

Filesize
428KB

Download
memory/2228-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads