78881f379002850b5738659861efb4f7b9978ef505027f4d184c510c3946b639

General

Target

84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe
Size

28KB
MD5

84346c183ecc6ba772ecb97abe977817
SHA1

1d4459e4e48d994ae857a67a9ac61f65533dbf02
SHA256

78881f379002850b5738659861efb4f7b9978ef505027f4d184c510c3946b639
SHA512

d3ddf265ef37905287a8b2d4a96f03c70194848a7cfaa5f72dd5a506aad6e954c305940195972660f243fc12badc201ec3f79acbd75b5f679aa3efacbc882744
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpQ24p:Dv8IRRdsxq1DjJcqfh2k

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2868	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000016d29-7.dat	upx
behavioral1/memory/2868-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2868-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2868-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-79.dat	upx
behavioral1/memory/2868-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2756-91-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2868-92-0x0000000000400000-0x0000000000408000-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"	84346c183ecc6ba772ecb97abe977817_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	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe
File created	C:\Windows\java.exe	84346c183ecc6ba772ecb97abe977817_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	84346c183ecc6ba772ecb97abe977817_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 2756 wrote to memory of 2868	2756	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2868	2756	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2868	2756	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2868	2756	84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\84346c183ecc6ba772ecb97abe977817_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84346c183ecc6ba772ecb97abe977817_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:2756
- 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:2868

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp591B.tmp

Filesize
28KB

MD5
4e29fc18c98ef46b93bcfb9676ba489e

SHA1
8475b8bca20f8c8fcc24b6127f64523779e94c6a

SHA256
c97d7067c7f67576be542e60c5bc9c60aebf563ac7f158519177e70a896f6819

SHA512
cd11270675d644eac664ce58f09d5e01492110d96c272bcb88ef670db81e2d2c6c8c08b2ac956f6c77e31d1af6aaab5b3d10113f76bd53a710ebc4f05989ba34

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

Filesize
1KB

MD5
f4a3c42471aca56f55a4e5528f39ac54

SHA1
56a9a94644857eb42e931e32b2b197e73da122ca

SHA256
6cc13b4054d30191d2af61e7039db14ff1ec9dbc0e9d931de69b173587a256b5

SHA512
88ea56daecab4ed372c0cb41774faf905d9bf4e259edfd22be36608bc59efe4d88902dd5cf6da758cc2aa4c5c6d4a17124d3f81e30d4c8a3b05b6bedfe8287e7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-91-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-25-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-24-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2756-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2756-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2868-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads