amadey | e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 02:09

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General

Target

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Size

1.9MB
MD5

5ad5e4f1f3126c5d6cfdbfbbe5597c84
SHA1

47b46cbe987e0e33c9d23f4c6cc304d116e5e80f
SHA256

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0
SHA512

8c58379f3107cc67944d003df964f123848c9e7b55edbda3d256915cbbf666fa62e8878bb0c091c84e0057fe5097fef8e3eb49f2382519dc4a06f31a4c37b163
SSDEEP

49152:izPvPgeS5GaqaHrxCTZtEsO/kLMUunFvGA0WyUAD:YfgbNHrxCTkRWunZRyUA

Score

10^/10

amadey e76b71 evasion execution trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/index.php

rc4.plain

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4056 powershell.exe
Downloads MZ/PE file

pid	process
4056	powershell.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

axplong.exeaxplong.exee5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	axplong.exe

Executes dropped EXE 4 IoCs

Processes:

axplong.exeZharkBOT.exeaxplong.exeaxplong.exe

pid process

3004 axplong.exe
4948 ZharkBOT.exe
3864 axplong.exe
4976 axplong.exe

pid	process
3004	axplong.exe
4948	ZharkBOT.exe
3864	axplong.exe
4976	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

axplong.exeaxplong.exee5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exeaxplong.exeaxplong.exe

pid process

568 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
3004 axplong.exe
3864 axplong.exe
4976 axplong.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

ZharkBOT.exe

description pid process target process

PID 4948 set thread context of 3704 4948 ZharkBOT.exe wab.exe
Drops file in Windows directory 1 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

description ioc process

File created C:\Windows\Tasks\axplong.job e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4948 set thread context of 3704	4948	ZharkBOT.exe	wab.exe

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exepowershell.exeaxplong.exeaxplong.exe

pid	process
568	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
568	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
3004	axplong.exe
3004	axplong.exe
4056	powershell.exe
4056	powershell.exe
4056	powershell.exe
3864	axplong.exe
3864	axplong.exe
4976	axplong.exe
4976	axplong.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4056 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid process

568 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

description	pid	process
Token: SeDebugPrivilege	4056	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exeZharkBOT.exe

description	pid	process	target process
PID 568 wrote to memory of 3004	568	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 568 wrote to memory of 3004	568	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 568 wrote to memory of 3004	568	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 3004 wrote to memory of 4948	3004	axplong.exe	ZharkBOT.exe
PID 3004 wrote to memory of 4948	3004	axplong.exe	ZharkBOT.exe
PID 4948 wrote to memory of 4056	4948	ZharkBOT.exe	powershell.exe
PID 4948 wrote to memory of 4056	4948	ZharkBOT.exe	powershell.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe
PID 4948 wrote to memory of 3704	4948	ZharkBOT.exe	wab.exe

C:\Users\Admin\AppData\Local\Temp\e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
"C:\Users\Admin\AppData\Local\Temp\e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:568

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3004

C:\Users\Admin\AppData\Local\Temp\1000149001\ZharkBOT.exe
"C:\Users\Admin\AppData\Local\Temp\1000149001\ZharkBOT.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4056

C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
4⤵
PID:3704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:2144

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3864

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4976

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000149001\ZharkBOT.exe
Filesize
2.9MB

MD5
80958a4b85453f4df82ec131554a5412

SHA1
44cefe96467895934ec9d1c2461036704c971458

SHA256
70afebe71346475e1f6d4a1c591f920f7ed1d055261eb5d6a4276831aef77783

SHA512
cab01e1d63b4ff9a8d35c48fddd18b0959068510b1ca0e66997ed2d59a34b8903f23d3b3736180b52130a325eda3665f9babe2dcad91308f16526e8812fee1c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
Filesize
1.9MB

MD5
5ad5e4f1f3126c5d6cfdbfbbe5597c84

SHA1
47b46cbe987e0e33c9d23f4c6cc304d116e5e80f

SHA256
e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0

SHA512
8c58379f3107cc67944d003df964f123848c9e7b55edbda3d256915cbbf666fa62e8878bb0c091c84e0057fe5097fef8e3eb49f2382519dc4a06f31a4c37b163

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmvd3sdw.ii2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/568-1-0x0000000077834000-0x0000000077836000-memory.dmp

Filesize
8KB

Download
memory/568-2-0x0000000000F71000-0x0000000000F9F000-memory.dmp

Filesize
184KB

Download
memory/568-3-0x0000000000F70000-0x0000000001448000-memory.dmp

Filesize
4.8MB

Download
memory/568-4-0x0000000000F70000-0x0000000001448000-memory.dmp

Filesize
4.8MB

Download
memory/568-15-0x0000000000F70000-0x0000000001448000-memory.dmp

Filesize
4.8MB

Download
memory/568-0-0x0000000000F70000-0x0000000001448000-memory.dmp

Filesize
4.8MB

Download
memory/3004-72-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-77-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-20-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-19-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-91-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-90-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-89-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-62-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-71-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-18-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-73-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-74-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-75-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-21-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-85-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-84-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-80-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-81-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-82-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3004-83-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3704-61-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/3704-60-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/3864-79-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/3864-78-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/4056-55-0x0000013E4C530000-0x0000013E4C552000-memory.dmp

Filesize
136KB

Download
memory/4976-87-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download
memory/4976-88-0x0000000000E90000-0x0000000001368000-memory.dmp

Filesize
4.8MB

Download