3f36f0bb046a963f73b25e9cf4f43fdc436929501bd75e8281498f0ab515ead7

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/09/2026, 21:43

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General

Target
jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
Size 60KB
Sample260920-1k46hsdc33
SHA256 3f36f0bb046a963f73b25e9cf4f43fdc436929501bd75e8281498f0ab515ead7
MD5 275d59bc90daa2e5c48684e14360b72e
SHA1 95e1c4469404614ea05a057ca0b3f797dc29a40b
SHA512 603bcf6f37a8448cbd6cf34b366d441bd5ace1247dc3f76479def2b3ea489ea9891395cffeab9b953a0fe665ea9ddf193dc5d73a05738e11fc37c4d4c1cf79f0
SSDEEP 1536:xf4exGDkeZ4mOoSgJEAJJzzA4yL6j22HpkVkJGj1:p4eYZ4+1JXJJIwTpUVh
TLSH
T16D53D017AAC049F3D5E306B21AB3EB3EF7BBC18002B0161B4F656F3A3E225934558252
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000e00000001c588-4.dat	acprotect

Loads dropped DLL 4 IoCs

pid	Process
1072	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
1072	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
1072	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
1072	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000e00000001c588-4.dat	upx
behavioral2/memory/1072-8-0x00000000022B0000-0x00000000022C2000-memory.dmp	upx
behavioral2/memory/1072-7-0x00000000022B0000-0x00000000022C2000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\winrar\ico\taobao.tbico	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe

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

System Information Discovery
T1082

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__275d59bc90daa2e5c48684e14360b72e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.nco	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.nco\ = "VBSFile"	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbico\ = "icofile"	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 5924	1072	jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe	88

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__275d59bc90daa2e5c48684e14360b72e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\wscript.exe
  wscript.exe /nologo "C:\Users\Admin\AppData\Local\Temp\227.nco"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5924

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

InetLoad.dll

Path C:\Users\Admin\AppData\Local\Temp\nsv16A.tmp\InetLoad.dll
Size 18KB
SHA256 bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c
MD5 994669c5737b25c26642c94180e92fa2
SHA1 d8a1836914a446b0e06881ce1be8631554adafde
SHA512 d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563
SSDEEP 384:nUOPTbiJmdztwwKq8W1cyMjPzV0Ac9k+LMkIX1+Gn+XHdjf:nTikliwKq8W1rMjPzz+f
TLSH
T1AD824C92AF8065F3E336993DB09923635FA9BB716480AC4757730F8CA522705EE38347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsRandom.dll

Path C:\Users\Admin\AppData\Local\Temp\nsv16A.tmp\nsRandom.dll
Size 21KB
SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
MD5 ab467b8dfaa660a0f0e5b26e28af5735
SHA1 596abd2c31eaff3479edf2069db1c155b59ce74d
SHA512 7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301
SSDEEP 384:LCHDPMs4GdtyO5roguusMxUXiO3wOw95euooP2UgKbd9BvNtf:LCHD6Gh87MKXil/5r2U3z
TLSH
T1A3A2E1AFFA7A8B72C21162394365DDF861D08DDD01EE1E479A2EC226ACBD0400D7221B
MD5 SHA1 SHA512 SSDEEP TLSH