732fa2f8f7ba376703cc7bde261038df2b91cfda59fef3a6cce9b2e8f2df7b0b

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 18:54

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General

Target
jaffacakes118_Trojan.Win32.Inject.bjnw.exe
Size 152KB
Sample261018-xkaecscc39
SHA256 732fa2f8f7ba376703cc7bde261038df2b91cfda59fef3a6cce9b2e8f2df7b0b
MD5 3a3451eaff7bea7ef9d6b6a89df2c999
SHA1 0f16610f2f118dd11876d5b8217cfca6ec6f0aa5
SHA512 3cc7db4bc2475fede0903e8eab99cfba1bdde4f39ec6c6a7fd4be2e697152cc59e513e50d1ad00bf70cc2bf3a637ef206c4bc9cddd576437cbf7dab196f5388d
SSDEEP 3072:o4zoWBuCpQHp1QkdSXLLlwAbhJYxIolf6hJxgUQ3wK:UCZkILJqTAK
TLSH
T1A4E30233B5A4D673C44240FD4868D18A4FABA61157648267B7DC858E5EB33A5CE3F30A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5960 set thread context of 3924	5960	jaffacakes118_Trojan.Win32.Inject.bjnw.exe	89

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3924-2-0x0000000000400000-0x0000000000456000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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.Win32.Inject.bjnw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5960 wrote to memory of 3924	5960	jaffacakes118_Trojan.Win32.Inject.bjnw.exe	89
PID 5960 wrote to memory of 3924	5960	jaffacakes118_Trojan.Win32.Inject.bjnw.exe	89
PID 5960 wrote to memory of 3924	5960	jaffacakes118_Trojan.Win32.Inject.bjnw.exe	89
PID 5960 wrote to memory of 3924	5960	jaffacakes118_Trojan.Win32.Inject.bjnw.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.bjnw.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.bjnw.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5960
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.bjnw.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.bjnw.exe"
  2⤵
  PID:3924

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3924-2-0x0000000000400000-0x0000000000456000-memory.dmp

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