76c17ca0e174dac459a74259f5b76ee5921d38f0d66459bf4fbb6ac09d1aa723

General

Target

a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe
Size

28KB
MD5

a38348be26a8c1bb303122858f26152d
SHA1

98813bae75f1fc2310e2ae4afd4081977d97449a
SHA256

76c17ca0e174dac459a74259f5b76ee5921d38f0d66459bf4fbb6ac09d1aa723
SHA512

eb5ce6fa186241291960b907e2600bb29ede22d007fe0d36e801e1b7ec9f6420f9d40e16d3174f2c97a24ccb9af5e9cd063aed8560194600be4ebb4ec23cfa95
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGO:Dv8IRRdsxq1DjJcqfO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2984	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1512-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000016d28-10.dat	upx
behavioral1/memory/2984-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1512-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1512-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0012000000016cd4-60.dat	upx
behavioral1/memory/1512-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1512-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2984-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-90-0x0000000000400000-0x0000000000408000-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"	a38348be26a8c1bb303122858f26152d_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	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe
File created	C:\Windows\java.exe	a38348be26a8c1bb303122858f26152d_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	a38348be26a8c1bb303122858f26152d_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 1512 wrote to memory of 2984	1512	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2984	1512	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2984	1512	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2984	1512	a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a38348be26a8c1bb303122858f26152d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a38348be26a8c1bb303122858f26152d_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:1512
- 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:2984

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\tmp4B4.tmp

Filesize
28KB

MD5
715569ca6dbe6971bbb50deef7ff066a

SHA1
69f7bc7aef0ba5257a564c6ba99b33f83ac2be2e

SHA256
a7a41e5cb4c3f0bfbc7aa6545ff6e66a554da5a06a01140c593ba3e947ece7d0

SHA512
3f502add26ef8b07a75c8687ed996424f939bc9b4c0ae253216dee38a2fe081f048b0fe4b686f31f6d28cb9b6f77adaf5257615e313a4810268095199c43a05e

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

Filesize
1KB

MD5
73ee6489390f9cd37298f230eb8ef9a7

SHA1
fb9ffb0db3b883466200cf27e3b60040bbd5a74c

SHA256
88044e72fa8ea158762da602b7d4deacd29c1a4cc6a6ae0c0515e65982a1e822

SHA512
45f54146374afdb8fe35804947824afc558e31db1d378707b8e7f868cd9ed97427acafd87536515bcec8e15500ef775234c932b7cdb2625bd9f114c7e26b9c06

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1512-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1512-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1512-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1512-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1512-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2984-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads