7b14fa612e8f39e725d1d98ecbfe88b777a083c0dce9a82f4bb7ffaec0343862

General

Target

d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
Size

549KB
MD5

d3df767ae2a8e47f27e321412d154b47
SHA1

32e06fc79620e9d880038347be91f58209bbc66e
SHA256

7b14fa612e8f39e725d1d98ecbfe88b777a083c0dce9a82f4bb7ffaec0343862
SHA512

5d588c6511f19318ce260d96b213dd966377079180e1c4ab7bf37c658ed7408bc3d905d2ec0efd6e6b6921b8d9b65acf1c143e1cfcfd1863754add95d306db98
SSDEEP

12288:qFgnKwoB2Kzh88hTVv9+emdDLPGKPnE5FXQ:q6noYKhxhpVrmdfGKvAXQ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1696	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1664	RavM0nd.exe

Loads dropped DLL 2 IoCs

pid	Process
2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2052-0-0x0000000000400000-0x00000000005007FC-memory.dmp	upx
behavioral1/files/0x0009000000012286-4.dat	upx
behavioral1/memory/2052-10-0x0000000003230000-0x0000000003331000-memory.dmp	upx
behavioral1/memory/2052-23-0x0000000000400000-0x00000000005007FC-memory.dmp	upx
behavioral1/memory/1664-26-0x0000000000400000-0x00000000005007FC-memory.dmp	upx

Adds Run key to start application 2 TTPs 6 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\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	RavM0nd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	RavM0nd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\RavM0nd = "C:\\Windows\\system32\\RavM0nd.exe"	RavM0nd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\RavM0nd.exe	RavM0nd.exe
File created	C:\Windows\SysWOW64\RavM0nd.exe	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\RavM0nd.exe	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RavM0nd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1664	RavM0nd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1664	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	28
PID 2052 wrote to memory of 1664	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	28
PID 2052 wrote to memory of 1664	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	28
PID 2052 wrote to memory of 1664	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	28
PID 2052 wrote to memory of 1696	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	29
PID 2052 wrote to memory of 1696	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	29
PID 2052 wrote to memory of 1696	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	29
PID 2052 wrote to memory of 1696	2052	d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3df767ae2a8e47f27e321412d154b47_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\RavM0nd.exe
  C:\Windows\system32\RavM0nd.exe /HuiFSetup
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1664
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1696

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

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Downloads

C:\Windows\SysWOW64\Deleteme.bat

Filesize
212B

MD5
68dddbac3ce02c2b6a3f3b10868dfa85

SHA1
3ebdad74b1ed8b6b412f207c5daad080a4a09a2f

SHA256
192c719feba50928eff7b2ff59fa99cc1e38f5bef047ac11986be5d809fa0155

SHA512
e54bbbcd15c34e43141fac4a45c252543f36b1c536c86b720f10f12fb76b1ffa7829c46af2736a63fa911af25799bac948d259aedbe210a6ab043e0d24e4660e

Download Submit
\Windows\SysWOW64\RavM0nd.exe

Filesize
549KB

MD5
d3df767ae2a8e47f27e321412d154b47

SHA1
32e06fc79620e9d880038347be91f58209bbc66e

SHA256
7b14fa612e8f39e725d1d98ecbfe88b777a083c0dce9a82f4bb7ffaec0343862

SHA512
5d588c6511f19318ce260d96b213dd966377079180e1c4ab7bf37c658ed7408bc3d905d2ec0efd6e6b6921b8d9b65acf1c143e1cfcfd1863754add95d306db98

Download Submit
memory/1664-14-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1664-26-0x0000000000400000-0x00000000005007FC-memory.dmp

Filesize
1.0MB

Download
memory/2052-0-0x0000000000400000-0x00000000005007FC-memory.dmp

Filesize
1.0MB

Download
memory/2052-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2052-11-0x0000000003230000-0x0000000003331000-memory.dmp

Filesize
1.0MB

Download
memory/2052-10-0x0000000003230000-0x0000000003331000-memory.dmp

Filesize
1.0MB

Download
memory/2052-23-0x0000000000400000-0x00000000005007FC-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads