0a0fc1ae5fe94b07a5834c312926864303989256c0b7da6252c74041c8d577a7

General

Target

3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe
Size

28KB
MD5

3497b6e5d1eae3a9e05c7a13e2515a46
SHA1

24d8e4aeb9070abef0cfa1fe69ff06441e612363
SHA256

0a0fc1ae5fe94b07a5834c312926864303989256c0b7da6252c74041c8d577a7
SHA512

485be889e829e5503b1c9d6a304e1c50497f2aa49d892fc2c840fcb07852855c21026c497823a4d09f26285e59fa33523bf08b31ede83ac37d35bb2364dbc45a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN5E2:Dv8IRRdsxq1DjJcqfCF

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1972	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0007000000016cd7-9.dat	upx
behavioral1/memory/1972-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1972-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1972-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1972-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-76.dat	upx
behavioral1/memory/2404-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1972-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-88-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1972-89-0x0000000000400000-0x0000000000408000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe
File created	C:\Windows\java.exe	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1972	2404	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe	31
PID 2404 wrote to memory of 1972	2404	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe	31
PID 2404 wrote to memory of 1972	2404	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe	31
PID 2404 wrote to memory of 1972	2404	3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3497b6e5d1eae3a9e05c7a13e2515a46_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1972

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC351.tmp

Filesize
28KB

MD5
7cb876b62e79294c1df6738fff5f90ec

SHA1
46dd5a3593d6063b595a00543d51a2a1e4517b8b

SHA256
75c978fb2e2a8ca91adb0b07e1e220f2001218b2b24691775e3f9d122e716d5a

SHA512
7e2ade82975c512f89f8fe1c0ea8b7a15ebc2e4cf711cc35e342c522f138e804a8328626a0a8eb79227a75fcc7c54472507b69ccec6ca777e0dad72550f49bc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
f59675b501f0b7b487bdc41d492e8b53

SHA1
75cdb3e51d0047be3cce2c67a3a4f654ddf70375

SHA256
5f6e521147da2649e606118c82d78d1db50859036f8d186a63b607d30976a4ba

SHA512
cdd4dd21a96d8c72b6f97050209799bd8718a41bc0413716d494fbd289e3d4fe2ef6fab26a5bbae93095c1f27ef2b1cf656903bf37ef287dab75da6ac293844a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-88-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2404-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads