7152201233fd830708fc3f78f06534fe3f63acf58e1619da31b6a5ce80714285

General

Target

f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
Size

165KB
MD5

f3b8261e7b45594fc95edbb128c03767
SHA1

4238d9efc121435de35613329e9ba5453a86d900
SHA256

7152201233fd830708fc3f78f06534fe3f63acf58e1619da31b6a5ce80714285
SHA512

5ad0490e44565b4ecbdc2cd448806ea5745ce2601e89caeb601c0be971a103e4849d2a5f63b790cf1ec177527cb083f043925304c608aaab000158d281d9affd
SSDEEP

3072:hstqlDOl97O29ztFp+0WH9HQ3Zz8tjWgf1KNWMIU38ziZ:cnhO2FtDAHshgjW0cWMI2

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4584-1-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/3328-3-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-13893-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-30912-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-46135-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-62197-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-78698-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-94856-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-109462-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-125458-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-141702-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-156328-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-158981-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-158982-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-158983-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4584-158984-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cognac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe"	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{783AF354-B514-42d6-970E-3E8BF0A5279C}.job	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{783AF354-B514-42d6-970E-3E8BF0A5279C}.job	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\International	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4584	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
4584	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3328 wrote to memory of 4584	3328	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe	86
PID 3328 wrote to memory of 4584	3328	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe	86
PID 3328 wrote to memory of 4584	3328	f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3328
- C:\Users\Admin\AppData\Local\Temp\f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f3b8261e7b45594fc95edbb128c03767_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4584

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3328-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3328-0-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-94856-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-109462-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-30912-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-46135-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-62197-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-78698-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-13893-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-125458-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-141702-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-156328-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-158981-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-158982-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-158983-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4584-158984-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads