9cfb49faa1fe56fcc59dcfc5b5d47357d333588f2fc4f11577083b9444ff3793

Analysis

max time kernel
149s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/10/2026, 23:28

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General

Target
2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
Size 1.2MB
Sample261016-3gfd4aez2x
SHA256 9cfb49faa1fe56fcc59dcfc5b5d47357d333588f2fc4f11577083b9444ff3793
MD5 0c33490decdba7bdea77b23c1d456b1b
SHA1 9b80ce893d243687798ffde771bb1acb4e725cb7
SHA512 bfbe9a1955e6e3e74fe0f27c503f4e479ea56f451a18ac6acb156161c7e72bc6ea15730bf745e5220a352e8730e6c30fc97c3c498423279f035877645387471e
SSDEEP 24576:G105UPzEXp6040KE1wYBfY6PTsXan5rN3uSZGIcHMLahDV0vncDz50MUGTgcw:G2UPzYp6N0KE1wYBH5vZGIcHMLahDV0t
TLSH
T1F6555B1C695481E4C1B6D0B8CB56A5DBF761BC654721FACB0290B22F2E73AE04EFF560
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 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\SystemBiosVersion	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\23054.dat	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe

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\Hostname	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2840	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
2840	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
2840	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
2840	2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-15_0c33490decdba7bdea77b23c1d456b1b_icedid_mespinoza_njrat_rokrat_ryuk.exe"
1⤵
- Checks BIOS information in registry
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:2840

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 Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

1FA33A3B.tmp

Path C:\Users\Admin\AppData\Local\Temp\1FA33A3B.tmp
Size 79KB
SHA256 d6ca4303779551f06ae8983c9f6f2ed09daf484694913607b22f69146520237b
MD5 caaa51074fc87fbf6566ec77d317fb81
SHA1 10b379a4aa358541d5b9834bf176948e89c608cb
SHA512 0238588b4ad49dc410d469b8560b51f6a9e2b9b5ea3c9ad85b548d7b01fe4e814a2dd51fcb85f014cc78419fc65f0dfc453f9bb1d12749bb4901f0deed90fe66
SSDEEP 1536:FF+qt0KE+gt4Fm6p2xXQZhs+qTJId3imfn07J7xZVIbycuhi:r2gFmcwAZhs+0JI0mSV9cuhi
TLSH
T1268325079C088B43A425D7E8BF470EAD6F1A2B0DF9923AFF55264ECB3E601115D5E06E
MD5 SHA1 SHA512 SSDEEP TLSH

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