40400c92829b508f28b155dbc8c75fe098ea3205f94cbb30cce1bdab959bba4f

General

Target

dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe
Size

379KB
MD5

dc51037a1067217eec797442059bd0c4
SHA1

d8caf1d985f074527db1acf15493d17ac8469291
SHA256

40400c92829b508f28b155dbc8c75fe098ea3205f94cbb30cce1bdab959bba4f
SHA512

3c2c025a0603c179911654dea1cb15759166fc322c6498b5ce453ea8006b9799803625668eb31bcf00d49d9822d9cda9988b5c970f85877b3811cc5653f18e02
SSDEEP

6144:AHkPmcppVIQp7en0D8EfAa/07K8aZnnbtkbIINdT6H8nVfxU+/jlYQC5t:AHkPlpWQpqn0ZfQK8ipTINdggHU+/5Y9

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1128	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows NT\svchost.exe	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Windows NT\svchost.exe	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	dc51037a1067217eec797442059bd0c4_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	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe
Token: SeDebugPrivilege	2852	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2768	2852	svchost.exe	31
PID 2852 wrote to memory of 2768	2852	svchost.exe	31
PID 2852 wrote to memory of 2768	2852	svchost.exe	31
PID 2852 wrote to memory of 2768	2852	svchost.exe	31
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33
PID 2916 wrote to memory of 1128	2916	dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc51037a1067217eec797442059bd0c4_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1128

C:\Program Files (x86)\Windows NT\svchost.exe
"C:\Program Files (x86)\Windows NT\svchost.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Program Files\Internet Explorer\IeXpLorE.EXe
  "C:\Program Files\Internet Explorer\IeXpLorE.EXe"
  2⤵
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files (x86)\Windows NT\svchost.exe

Filesize
379KB

MD5
dc51037a1067217eec797442059bd0c4

SHA1
d8caf1d985f074527db1acf15493d17ac8469291

SHA256
40400c92829b508f28b155dbc8c75fe098ea3205f94cbb30cce1bdab959bba4f

SHA512
3c2c025a0603c179911654dea1cb15759166fc322c6498b5ce453ea8006b9799803625668eb31bcf00d49d9822d9cda9988b5c970f85877b3811cc5653f18e02

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
149638418cab439f0990a3e963c9c0aa

SHA1
616032e145674e6c11a7a4fcb3b51f1b8309b491

SHA256
22850f6f0cec9bc22e9ed82faeb69d53fe2dd59cfa1f20b540f4f052cac68e56

SHA512
b149139e65d82bd0cfbf542c87db95b3ca4f9b12a8065586700241eace772091ca76fd7a765c1a636054ff15e944645b2a8ebedb702a7b57244742c64089acbd

Download Submit
memory/2852-23-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2852-12-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2852-11-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2852-10-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-3-0x00000000004C4000-0x00000000004C5000-memory.dmp

Filesize
4KB

Download
memory/2916-5-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-6-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-4-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-0-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-2-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-21-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

Download
memory/2916-1-0x0000000000400000-0x00000000004CC15D-memory.dmp

Filesize
816KB

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Analysis

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