e37e5b5185c23b0914930f63e3cad679bf00ac9b265d6bee2870643bb5f3cc76

General

Target

f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe
Size

28KB
MD5

f773ebb636b33844c7ca669eb4ba3dfe
SHA1

6dfe49aa872bb064fccc917ca5a21193a963023e
SHA256

e37e5b5185c23b0914930f63e3cad679bf00ac9b265d6bee2870643bb5f3cc76
SHA512

67836b4e5c35213b29e7d01d6fadb11d76e61cbd0daf41a66dd3357645abb78397c48427baaafc03c4a0f6ed2b20587ac78ff47644a5672e3afab4758899e058
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNLE+V:Dv8IRRdsxq1DjJcqfUB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3048-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023404-4.dat	upx
behavioral2/memory/2332-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2332-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2332-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000f000000023377-63.dat	upx
behavioral2/memory/3048-174-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2332-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-187-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2332-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3048-189-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2332-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-195-0x0000000000400000-0x0000000000408000-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"	f773ebb636b33844c7ca669eb4ba3dfe_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 opened for modification	C:\Windows\java.exe	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe
File created	C:\Windows\java.exe	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe
File created	C:\Windows\services.exe	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2332	3048	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe	85
PID 3048 wrote to memory of 2332	3048	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe	85
PID 3048 wrote to memory of 2332	3048	f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f773ebb636b33844c7ca669eb4ba3dfe_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2332

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Z8NKIUZO\search[5].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp15C2.tmp

Filesize
28KB

MD5
c14f45f8147ec61c9f3f85ca104f2883

SHA1
3eaf015ad30c848c63988ea655dac80fdcc78c1e

SHA256
90f13091771c2bbd3e77941ca2d45f06966061905ae37d6ab75d0fa4107be00b

SHA512
eaf2c431ea71ee3403c85506ed5cff015e46023b49d12712cf66bd032678158af9b21c4c1c8a4813deaf7a79df637f07f7ea1f1550a8a80b7956b73f24763488

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

Filesize
1KB

MD5
6771d16ffc0d193ec83f155181d06a90

SHA1
56c07243cca27d5de53eeb2f1f60b6166965f13a

SHA256
23d99331add4d587d169eaeb07fe9f000a71500856b77411bff4c1af9f7d532e

SHA512
d07c8f5b30c9b00652ecac336fa0330a62fc9b38c4d9ff44503b73c9ad6cc2162b78ea79f91de59e7ef633de5013692ef89d3fc6bbe395f9fba0ed9832afd099

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-195-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-174-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3048-187-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3048-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3048-189-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3048-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3048-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads