a3ff0af42c1f12c8f663a6b84bdf80fda37f5dbf02721b21bb5274b6bf44ad33

Analysis

max time kernel
148s
max time network
125s
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, 16:14

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General

Target
jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe
Size 604KB
Sample261006-tptr1sax2y
SHA256 a3ff0af42c1f12c8f663a6b84bdf80fda37f5dbf02721b21bb5274b6bf44ad33
MD5 03f2a3296b7e0eba6f5f97fa3454c553
SHA1 f7c53a916cdfdc088e98a6f382323925edaa3577
SHA512 2dca22a7d9a90449dac5162f68e28db23bbfdbfc3b75cd055c3448f6793eda95293418b4e3b19eac9ec852a8158724e56158c081d9e4e05a0970f8ddc53a9d8a
SSDEEP 6144:FfGGBGgkDWNTTHKpedc2+WzddS1XAMi/vS7Uugd:/BG8VHKcdc27zddS1XAMiqc
TLSH
T1FDD4E793157044E3EE63287E1D60AE960D76B83B3D084D2937AC72A56E3AEF7FC05245
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery execution upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3200 set thread context of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3200-0-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/3200-9-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/files/0x000a00000001b2cb-11.dat	upx

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1040	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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-Dropper.Win32.Dorifel.awpy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88
PID 3200 wrote to memory of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88
PID 3200 wrote to memory of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88
PID 3200 wrote to memory of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88
PID 3200 wrote to memory of 2628	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	88
PID 3200 wrote to memory of 1040	3200	jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dorifel.awpy.exe"
  2⤵
  PID:2628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1040

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

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Downloads

jnduf.bat

Path C:\Users\Admin\AppData\Local\Temp\jnduf.bat
Size 307B
SHA256 c7159e8cbe4c0eedcfba91678311748cfcb5a824fe549e17b404cc2ebb181b0f
MD5 fc9ec90c1272591c2a0bbf139edf1aed
SHA1 ebd2838af32590fbdbbe3bf1e98cd239206c7f55
SHA512 ac2b85884bbcf1b1415fd467bc52e91dafed7364e094facb81be12a08316a5488eec5d24f3074129985bd226513df6b9011db37cd90ca86713f0d2e2431927cf
TLSH
T196E08608D5C68F6D4809C87702FDA65DA4611E0C2B893F248B21C0DC1263459B287B9D
MD5 SHA1 SHA512 TLSH

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jnduf~.tmp

Path C:\Users\Admin\AppData\Local\Temp\jnduf~.tmp
Size 604KB
SHA256 511a637911e89638306fdd7d49067d5230d9473f1173212820b0f3f3e06fa248
MD5 77bdf6fe172369014ea0fc608e32e90b
SHA1 41926a9a5752d0184ebf89fd974121b7e23bc56f
SHA512 d71beea7a8b4230614580b8fb4179fa736dd8f1685560885d75e964a2daed0ece1a0886d90307f75cb9ac7fa1c3a1b71bb9eb77021064349bc6e9f5a5cd146c1
SSDEEP 6144:FfGGBGgkDWNTTHKpedc2+WzddS1XAMi/vS7UugM:/BG8VHKcdc27zddS1XAMiqh
TLSH
T1A9D4E793157044E3EE63287E1D60AE960D76B83B3D084D2937AC72A56E3AEF7FC05245
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2628-3-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3200-0-0x0000000000400000-0x0000000000499000-memory.dmp

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memory/3200-1-0x0000000000418000-0x0000000000419000-memory.dmp

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memory/3200-9-0x0000000000400000-0x0000000000499000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads