amadey | b34748df4525113b3dc212c943295b4c33ef7b956e89505fd5cf5fe66ee6845a

Analysis

max time kernel
133s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 18:02

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General

Target

tmp.exe
Size

5.2MB
MD5

b7b3d9c39854372b2b4eca4213bab256
SHA1

533e7a9997de8e5fed702e623dc5d0c41df2d461
SHA256

b34748df4525113b3dc212c943295b4c33ef7b956e89505fd5cf5fe66ee6845a
SHA512

59af5cc6130efa6f3276096ccb7de913e797f4a15e9d6f3292c533dda41b21c91eaed52fa73fc234258dd9f062997af005ed9a4ff51008539fc61cc5f1a42e73
SSDEEP

98304:Z6F6wSNExkQZSfmaoJhLgV+YR4mGurdGn0fdY6ka4uJ5eMFMnzvaJxxBANw:Z6KI5Z5cR4uE0lR4+55FMzvgDmw

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.66

5.75.139.35/so57Nst/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
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

Processes:

tmp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation tmp.exe
Executes dropped EXE 1 IoCs

Processes:

nbveek.exe

pid process

2516 nbveek.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

tmp.exenbveek.exe

pid process

4892 tmp.exe
4892 tmp.exe
2516 nbveek.exe
2516 nbveek.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	tmp.exe

pid	process
2516	nbveek.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

tmp.exenbveek.exe

pid	process
4892	tmp.exe
4892	tmp.exe
4892	tmp.exe
4892	tmp.exe
4892	tmp.exe
4892	tmp.exe
2516	nbveek.exe
2516	nbveek.exe
2516	nbveek.exe
2516	nbveek.exe
2516	nbveek.exe
2516	nbveek.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 4892 wrote to memory of 2516	4892	tmp.exe	nbveek.exe
PID 4892 wrote to memory of 2516	4892	tmp.exe	nbveek.exe
PID 4892 wrote to memory of 2516	4892	tmp.exe	nbveek.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892

C:\Users\Admin\AppData\Local\Temp\a2b4a0f2f6\nbveek.exe
"C:\Users\Admin\AppData\Local\Temp\a2b4a0f2f6\nbveek.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2b4a0f2f6\nbveek.exe
Filesize
5.2MB

MD5
b7b3d9c39854372b2b4eca4213bab256

SHA1
533e7a9997de8e5fed702e623dc5d0c41df2d461

SHA256
b34748df4525113b3dc212c943295b4c33ef7b956e89505fd5cf5fe66ee6845a

SHA512
59af5cc6130efa6f3276096ccb7de913e797f4a15e9d6f3292c533dda41b21c91eaed52fa73fc234258dd9f062997af005ed9a4ff51008539fc61cc5f1a42e73

Download Submit
memory/2516-142-0x0000000000000000-mapping.dmp

Download
memory/2516-145-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download
memory/2516-146-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download
memory/2516-150-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download
memory/4892-132-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download
memory/4892-136-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download
memory/4892-137-0x00000000012F0000-0x0000000001331000-memory.dmp

Filesize
260KB

Download
memory/4892-144-0x0000000000400000-0x0000000000C7A000-memory.dmp

Filesize
8.5MB

Download