d7733573a4ce7e26cf4c3bef24fb2f55dd20e825255fe7e3d28d48a76f38f313

General

Target

301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe
Size

264KB
MD5

301ab489197187d197275f3b39d9c8cc
SHA1

6b1d463e43db8c359ba41eccf163a27d248158da
SHA256

d7733573a4ce7e26cf4c3bef24fb2f55dd20e825255fe7e3d28d48a76f38f313
SHA512

40087cac1ccf259ab82fb0f36db9921bf0968c34284f3c7c587aa5615e345fb76d3c43dd95c01d906071164d42bb1e8d9ed8570313953ae9de4c21442ccecedb
SSDEEP

6144:DJEweC4QZhurdVAVlJgTePB8XCbgsoaXvtuK7HqH/q2JMCDHbK3iIacC:DYcAr4ViePB8XCbgsoaXFZeHS2JdlIan

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2540	xyymnlgtssd.exe

Loads dropped DLL 2 IoCs

pid	Process
1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe
1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\eiljrsgq = "C:\\Users\\Admin\\AppData\\Local\\htyuicmtw\\xyymnlgtssd.exe"	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Download	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "1"	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2720	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	32
PID 1624 wrote to memory of 2540	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2540	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2540	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	33
PID 1624 wrote to memory of 2540	1624	301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe	33
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34
PID 2540 wrote to memory of 2556	2540	xyymnlgtssd.exe	34

C:\Users\Admin\AppData\Local\Temp\301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\301ab489197187d197275f3b39d9c8cc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /u /s "C:\Program Files (x86)\RelevantKnowledge\rlls.dll"
  2⤵
  PID:2720
- C:\Users\Admin\AppData\Local\htyuicmtw\xyymnlgtssd.exe
  "C:\Users\Admin\AppData\Local\htyuicmtw\xyymnlgtssd.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" /u /s "C:\Program Files (x86)\RelevantKnowledge\rlls.dll"
    3⤵
    PID:2556

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

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\htyuicmtw\xyymnlgtssd.exe

Filesize
264KB

MD5
301ab489197187d197275f3b39d9c8cc

SHA1
6b1d463e43db8c359ba41eccf163a27d248158da

SHA256
d7733573a4ce7e26cf4c3bef24fb2f55dd20e825255fe7e3d28d48a76f38f313

SHA512
40087cac1ccf259ab82fb0f36db9921bf0968c34284f3c7c587aa5615e345fb76d3c43dd95c01d906071164d42bb1e8d9ed8570313953ae9de4c21442ccecedb

Download Submit
memory/1624-11-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1624-2-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1624-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1624-10-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1624-12-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1624-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2540-16-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2540-14-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2540-17-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2540-18-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2540-28-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2540-29-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads