donutloader | 585d6145f70eab92590310e75ff3dbc73c95816d13547ed4ee821c20f5b88197

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/07/2026, 01:54

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General

Target
2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe
Size 806KB
Sample260729-cbkthstybv
SHA256 585d6145f70eab92590310e75ff3dbc73c95816d13547ed4ee821c20f5b88197
MD5 04adb500553ffb687797baad47613e44
SHA1 52c6c0d9c6ad6776c2f1cd02b0bec3b704ab6646
SHA512 eaebe651ff87db81d6a346a7770db2a5346987d501c6f47b477c3f2d1c0f1bae0b74ec5ace14094e8d3d3077c591ca9b67d67d1dd0adc7e7c9b3773cc59fda6a
SSDEEP 12288:CabExp8hsavOpFhcShyrtFne8yEt1ZXET57Mey9GFVer5+nHer5+nZoyc:C8ueeavqFuPejEvWN7MeEsXA
TLSH
T11005F10D3A69A8D3C9324E34AC744696537268C37E911BB768D4530E8C7B2F88E67F34
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution donutloader loader

Malware Config

Signatures

Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
loader donutloader

Detects DonutLoader 1 IoCs

loader

resource	yara_rule
behavioral1/memory/4992-0-0x00000000006E0000-0x0000000000772000-memory.dmp	family_donutloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation	2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe

Executes dropped EXE 1 IoCs

pid	Process
4404	itojx.exe

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

System Information Discovery
T1082

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
3524	cmd.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	2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	itojx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4404	4992	2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe	87
PID 4992 wrote to memory of 3524	4992	2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_04adb500553ffb687797baad47613e44_cobalt-strike_elex_icedid_njrat.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\itojx.exe
  "C:\Users\Admin\AppData\Local\Temp\itojx.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4404
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3524

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

_uinsey.bat

Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
Size 362B
SHA256 fb13d7f2f7330c01d4bafc617bac0e555c7699b345ed86c0a0241cc0bb4738ec
MD5 7987a33f5ba5b43a85916a582d013721
SHA1 6741097a418ef0514029f996e4f0599c7aae8fed
SHA512 f5c046ae3a857222c1182884027653795d9e9f65b01e286f54fbb22b0d236a494976dc1ea1e201d3383ae2b48f614c971008ece7c61dab3b230d6a5b262c941b
TLSH
T114E0DF0286BFCB9A0428206B0AF6298DC479A81C2F457B00D798C84C31C441DB8EA246
MD5 SHA1 SHA512 TLSH

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golfinfo.ini

Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
Size 512B
SHA256 3db794a120e647b27e5650416a9005ecae1c13e1337e093d1bf38b9974a74126
MD5 acc884796bc16b9ac60572a5110fadf5
SHA1 0590ee59b26c2bca6daa4d0c494432b88b3b18dc
SHA512 76e80b83a808c25ee2891ffd55e80402ce0d26fb78624cb626609acfd6cee7ac8e1fdb864221f2985375bf2ef24858fe5e18d80e7818871a380083d7e7f65af5
TLSH
T195F02BE510F0B01F3111B112C3E0479423A31C88290B8CD40004F2348D39C3C46C03D1
MD5 SHA1 SHA512 TLSH

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itojx.exe

Path C:\Users\Admin\AppData\Local\Temp\itojx.exe
Size 806KB
SHA256 fe37c246768d7be262184a14c4618807e8ad103f5d24fe70d2a4a360549e6b12
MD5 e351c58a6de30a7807ec7da54ec0f76c
SHA1 893fb8e2799ed015332c05c7db35c96a978b8d19
SHA512 b03b2059718dd1240ec1172dff0514e85e0c726388d7579ce9d165dbcab6656bec2d22cabb5fa6dc6553412845b26bce6b908dd946a090dd1084130e704372d5
SSDEEP 12288:CabExp8hsavOpFhcShyrtFne8yEt1ZXET57Mey9GFVer5+nHer5+nZoy5:C8ueeavqFuPejEvWN7MeEsXt
TLSH
T1A605F10D3A69A8D7C9324E34AC744696537268C37E911BB768D4530E8C7B2F88E67F34
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4992-0-0x00000000006E0000-0x0000000000772000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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