e928356a918ebacefaaeeec92f04ed129b16da29a6a448f60939e94fd2d36d74

General

Target

eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
Size

3.6MB
MD5

eaea461bf8256a5a403c4731390defc2
SHA1

c9d14867fa44115e3013cc9124afec81c1f8c577
SHA256

e928356a918ebacefaaeeec92f04ed129b16da29a6a448f60939e94fd2d36d74
SHA512

0a67151717161256f7bec079a5ca5e53989e30f3009668328d301a90932970b0abc1382d3de62245b360339adfb3b31f241ef5e5ec82e74195cced0805f34010
SSDEEP

98304:uO+IihUn4hqvAq4qJpZ05Re8WLqh0jdkzV9lI:uO+Iihu4ksqdee83h0jqza

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	WinDef.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	WinDef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	WinDef.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinDef.lnk	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	WinDef.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	WinDef.exe

Loads dropped DLL 2 IoCs

pid	Process
1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
2540	WinDef.exe

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

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2540	WinDef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
2540	WinDef.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28
PID 1888 wrote to memory of 2540	1888	eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaea461bf8256a5a403c4731390defc2_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Roaming\Windows Def\WinDef.exe
  "C:\Users\Admin\AppData\Roaming\Windows Def\WinDef.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Windows Def\WinDef.exe

Filesize
3.6MB

MD5
eaea461bf8256a5a403c4731390defc2

SHA1
c9d14867fa44115e3013cc9124afec81c1f8c577

SHA256
e928356a918ebacefaaeeec92f04ed129b16da29a6a448f60939e94fd2d36d74

SHA512
0a67151717161256f7bec079a5ca5e53989e30f3009668328d301a90932970b0abc1382d3de62245b360339adfb3b31f241ef5e5ec82e74195cced0805f34010

Download Submit
memory/1888-21-0x0000000001090000-0x00000000018DB000-memory.dmp

Filesize
8.3MB

Download
memory/1888-7-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/1888-22-0x0000000003930000-0x000000000417B000-memory.dmp

Filesize
8.3MB

Download
memory/1888-10-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/1888-9-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1888-8-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1888-11-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1888-0-0x0000000001090000-0x00000000018DB000-memory.dmp

Filesize
8.3MB

Download
memory/1888-5-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/1888-4-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/1888-1-0x00000000777A0000-0x00000000777A2000-memory.dmp

Filesize
8KB

Download
memory/1888-15-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download
memory/1888-6-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/1888-3-0x0000000001090000-0x00000000018DB000-memory.dmp

Filesize
8.3MB

Download
memory/2540-25-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2540-24-0x0000000000C80000-0x00000000014CB000-memory.dmp

Filesize
8.3MB

Download
memory/2540-26-0x00000000007E0000-0x00000000007E2000-memory.dmp

Filesize
8KB

Download
memory/2540-35-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2540-34-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/2540-33-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2540-32-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/2540-23-0x0000000000C80000-0x00000000014CB000-memory.dmp

Filesize
8.3MB

Download
memory/2540-30-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2540-29-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2540-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2540-27-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2540-31-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads