8f43b8fb131e671fcbda7178edff28e9b8550a029a7456e109281f5223c5561d

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/10/2026, 14:34

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General

Target
jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe
Size 484KB
Sample261006-rxea7azt5j
SHA256 8f43b8fb131e671fcbda7178edff28e9b8550a029a7456e109281f5223c5561d
MD5 d91ceee09dfc4ce74647ff0a20938e82
SHA1 fd818787673631eb55d91f2c4e948c7ea652d6e4
SHA512 9e5502e23c99ffae68502fb7e52c6115de7235825dd9aee3362d265e49f2f58e11f0d83505b96134df5eab7f38fd98102eac097c2b62367283860e62a0c2b518
SSDEEP 6144:Bj0o0kuwdaoWbn0MKnSw7V+1+0/71KT3qvR7sI5ZPIC7/1rnDNcZEp2o9OGNU3os:BjTpmoWbn9Ix2/w3iKUzNKzMVQaSpJ
TLSH
T1A6B40257E5698867E044C3B14E5F83B96424BC1DCE236A832BD17F0EED32E5168B264B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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\SystemBiosDate	ultraRadioFarda96.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ultraRadioFarda96.exe

Executes dropped EXE 2 IoCs

pid	Process
4004	ultraRadioFarda96.exe
4264	c2017.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	c2017.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	c2017.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	jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ultraRadioFarda96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2017.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4320	jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe
4264	c2017.exe
4004	ultraRadioFarda96.exe
4004	ultraRadioFarda96.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 4004	4320	jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe	89
PID 4320 wrote to memory of 4264	4320	jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.xnb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Users\Admin\AppData\Local\Temp\ultraRadioFarda96.exe
  "C:\Users\Admin\AppData\Local\Temp\ultraRadioFarda96.exe"
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4004
- C:\Users\Admin\AppData\Local\Temp\c2017.exe
  "C:\Users\Admin\AppData\Local\Temp\c2017.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4264

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

c2017.exe

Path C:\Users\Admin\AppData\Local\Temp\c2017.exe
Size 28KB
SHA256 d11661990c37add5416a607fb19a87767a608bab9f1489da1d3381623b486231
MD5 3a554bd05f08efd26ce63a9b8ffd1d67
SHA1 566e81f448a6919381f42e0eaa20a38b7c95e26b
SHA512 988f5684a383679e75dd09ea8fd33fe8aea83460a886fa2add2bb7110585fd69560c7372f2f1d16adcac041518d3b43fd6e6386eb602939c98c1d176d9eaf7cf
SSDEEP 384:munXxugdvpVBBCzRvUUrBp4b1w8A3HNDuy1Ad:mOBVHCFvvXs1fA3H9Re
TLSH
T1FCD26421573C0463F514CBB60EF2869535AD7CB01E125D272B4ABFDC2E3DE8269A172B
MD5 SHA1 SHA512 SSDEEP TLSH

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ultraRadioFarda96.exe

Path C:\Users\Admin\AppData\Local\Temp\ultraRadioFarda96.exe
Size 427KB
SHA256 7dac0515710407f60fe9dddde1c9794a881688a203f8a60444903fd11f9e66ac
MD5 fea86a7b23023c7ecaa894904819f620
SHA1 ecccaf349d955e7844a8fb2a28d185c99e32c41a
SHA512 1aa27262bdf43b1255c4952cd1f4fc980dba24ead2dc200b1bf6bb2777a6a613639899a28caebad36b74d0d6160c67beb63b9804ce5489ec657aea25e369997e
SSDEEP 6144:yuwdaoWbn0MKnSw7V+1+0/71KT3qvR7sI5ZPIC7/1rnDNcZEp2o9OGNU3ouaNALp:ymoWbn9Ix2/w3iKUzNKzMVQaSpJJ
TLSH
T1879402CBE4668C57D08983718E0F93BD5920ED0EC966A68327E07F0FFD73D516862986
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4004-15-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/4004-24-0x00000000004AB000-0x00000000004F5000-memory.dmp

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memory/4004-20-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/4004-25-0x0000000000400000-0x00000000004F6000-memory.dmp

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memory/4004-26-0x0000000000400000-0x00000000004F6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads