ead21dfbf6921f18ca222a970de0efbd3963d198e375704ea9f383bc51ed4204

General

Target

82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe
Size

28KB
MD5

82d1a407acd8ff5026e17ab12e4faba0
SHA1

207cc289a6bd511bece65470ca7c781e1ca5c05e
SHA256

ead21dfbf6921f18ca222a970de0efbd3963d198e375704ea9f383bc51ed4204
SHA512

de3d3a161bcf49510c72bdf0734301623534541d89e0e7302d154d87483ea6cf8d8fa808f6c4f2bf9bbd001be5605b76ba922e1211dc5a224c284a98babd1132
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN7FYat:Dv8IRRdsxq1DjJcqf8FYA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1884	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-3-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1712-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d02-7.dat	upx
behavioral1/memory/1884-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-47-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000016c5a-64.dat	upx
behavioral1/memory/1712-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-90-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1884-91-0x0000000000400000-0x0000000000408000-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"	82d1a407acd8ff5026e17ab12e4faba0_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	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe
File created	C:\Windows\java.exe	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1884	1712	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1884	1712	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1884	1712	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1884	1712	82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82d1a407acd8ff5026e17ab12e4faba0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1884

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp546A.tmp

Filesize
28KB

MD5
3acfd4dd92539f15e3e558e596711b68

SHA1
f11294c11fec2a676f672c1e5811ee9a7307314b

SHA256
134731f76357121c0a1de757a94355b3ae7633b48c4a753ec3345b81828c6af6

SHA512
2692ca0888ebd564fb6dc64f4f8703a095a9afcae81076b5292267db3f63b6827bddc6a0ddf69d6b11a1ecb485bcff4ec4252d8639b36ba62ff20ed9a550a779

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

Filesize
1KB

MD5
bf75cb924c9afaeb9c72674318024cb4

SHA1
9996161f72b163cf070d4050428c13a428fbbf4d

SHA256
29f7a8d393ebedaf8c17c8dccb89030c6ccb741c2172531bf04cae3dda2b42ec

SHA512
253dd8e54615909a9c794b992594957f255e74f9d1b6980ea9e3a0bcb41e17dc2350f6dd9f42188ffd81e98da67f8371b34e0487198b059b257d1c5b70808a57

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1712-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1712-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-3-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-90-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1712-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1712-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1712-47-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1884-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads