e5709b1ba212329e5949b7d09a5df332974a7146cd0ea282ab071a364113301e

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2025, 23:56

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General

Target

2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe
Size

97KB
MD5

0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb
SHA1

0d7171473ca7a81bd68b45894651d9aabdea75f9
SHA256

e5709b1ba212329e5949b7d09a5df332974a7146cd0ea282ab071a364113301e
SHA512

e74b51cc412c18108835db10d8768f2087f0ac8ac5dd00fb074e0446f2c353795312c5085808531c8c5f4fa196aedd9bba04d58076bbdf45a736022cb8969064
SSDEEP

1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRP9b:dUIbS5xquYmSOwRZ

Score

7^/10

discovery upx

Malware Config

Signatures

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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe

Executes dropped EXE 1 IoCs

pid	Process
1924	conwurm.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/5544-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/files/0x00090000000227af-8.dat	upx
behavioral1/memory/5544-12-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1924-15-0x0000000000400000-0x0000000000418000-memory.dmp	upx

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	2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	conwurm.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5544 wrote to memory of 1924	5544	2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe	89
PID 5544 wrote to memory of 1924	5544	2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe	89
PID 5544 wrote to memory of 1924	5544	2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-12_0bb0cb8bd28f9a5b0b4e6cb80f3a9cbb_amadey_elex_rhadamanthys_smoke-loader.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5544
- C:\Users\Admin\AppData\Local\Temp\conwurm.exe
  "C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1924

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\conwurm.exe

Filesize
98KB

MD5
86bd3383d4f8a61f2fa906ef2f49f2db

SHA1
365eb53615d1abe9fe1ac7cb162e1dd9c1ebc597

SHA256
5503cef198dfac0214fea8ca4a421e44cea9e6da50ef8938997087883a0f76ca

SHA512
3465fbfd55c8109c68b40b0c38fcf11fa21c9ef8fd300c163bc3f8788156c06de1d2aad267ee1dad06dc3d1d1f7f66eeb91ed3c2e92d04722d701c1359af1a5b

Download Submit
memory/1924-15-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5544-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5544-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/5544-3-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/5544-2-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/5544-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download