10c64791da2507b18de57f99cb3ddb698f39c45d3ff83c5403941cf79b006aab

General

Target

415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
Size

1.1MB
MD5

415b9a75b7f0e78c5345ebe437715804
SHA1

fb7905499303aa49d5ec933f0b51e6adc490e93c
SHA256

10c64791da2507b18de57f99cb3ddb698f39c45d3ff83c5403941cf79b006aab
SHA512

2e07fc12b1ae8781f1472cc013b6e7caf2914f92d8f90b5155c81e95f2532f5e3e6ad0971491d842d0004a5914696fbf3db93b5204c33c5463d095c6eff8adbb
SSDEEP

24576:jIBcraQde6Bzw4v/N0jd25nBKssQOsojD:jIBTeujd25nBuQzo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2172	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2560-0-0x00000000001B0000-0x0000000000404000-memory.dmp	upx
behavioral1/files/0x0008000000016d46-2.dat	upx
behavioral1/memory/2560-4-0x0000000002930000-0x0000000002B84000-memory.dmp	upx
behavioral1/memory/2560-7-0x00000000001B0000-0x0000000000404000-memory.dmp	upx
behavioral1/memory/2172-9-0x0000000000210000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2172-30-0x0000000000210000-0x0000000000464000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2172	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2172	setup.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe
2172	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2172	2560	415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\415b9a75b7f0e78c5345ebe437715804_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

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\u4WDz1P26H\intro_page.html

Filesize
15KB

MD5
60995d04e55f8d138cf5183e95942906

SHA1
d90f51dd6705b94d7d3915dad623f61a7654a410

SHA256
05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

SHA512
3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
1.1MB

MD5
415b9a75b7f0e78c5345ebe437715804

SHA1
fb7905499303aa49d5ec933f0b51e6adc490e93c

SHA256
10c64791da2507b18de57f99cb3ddb698f39c45d3ff83c5403941cf79b006aab

SHA512
2e07fc12b1ae8781f1472cc013b6e7caf2914f92d8f90b5155c81e95f2532f5e3e6ad0971491d842d0004a5914696fbf3db93b5204c33c5463d095c6eff8adbb

Download Submit
memory/2172-9-0x0000000000210000-0x0000000000464000-memory.dmp

Filesize
2.3MB

Download
memory/2172-30-0x0000000000210000-0x0000000000464000-memory.dmp

Filesize
2.3MB

Download
memory/2560-0-0x00000000001B0000-0x0000000000404000-memory.dmp

Filesize
2.3MB

Download
memory/2560-4-0x0000000002930000-0x0000000002B84000-memory.dmp

Filesize
2.3MB

Download
memory/2560-7-0x00000000001B0000-0x0000000000404000-memory.dmp

Filesize
2.3MB

Download
memory/2560-29-0x0000000002930000-0x0000000002B84000-memory.dmp

Filesize
2.3MB

Download

Analysis

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