amadey | 692e82b585be9ac7cc8c88f2eeb475fcf42fed96a7b5572934f45018a5f7f2d1

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:47

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General

Target

ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe
Size

277KB
MD5

7914d68695cc6f54cb467bbd1ea1b980
SHA1

a44f0dcc322e4cddf86f087ca9b97b7c44fd6091
SHA256

ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69
SHA512

644f90613eb98fe37d95d215271f468ffce81bf939000b9acf5479ae8a8d2668202da25ebab5df1095349bfa3ab650cbfdd2a723f9e3b5bbd3bb7be8471eb07e
SSDEEP

6144:K6y+bnr+Wp0yN90QENekbA4OPoMeP90Rk7WD6:GMriy90vekbLOQMeP+k7WG

Score

10^/10

amadey healer 59b440 dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Signatures

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

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1576079.exe	healer
behavioral11/memory/4596-7-0x0000000000650000-0x000000000065A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

g1576079.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g1576079.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g1576079.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g1576079.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g1576079.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	g1576079.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g1576079.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:

h7224939.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	h7224939.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 6 IoCs

Processes:

g1576079.exeh7224939.exesaves.exesaves.exesaves.exesaves.exe

pid process

4596 g1576079.exe
924 h7224939.exe
1484 saves.exe
2284 saves.exe
4312 saves.exe
4116 saves.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

g1576079.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" g1576079.exe

pid	process
4596	g1576079.exe
924	h7224939.exe
1484	saves.exe
2284	saves.exe
4312	saves.exe
4116	saves.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	g1576079.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4036 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

g1576079.exe

pid process

4596 g1576079.exe
4596 g1576079.exe
4596 g1576079.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

g1576079.exe

description pid process

Token: SeDebugPrivilege 4596 g1576079.exe

pid	process
4036	schtasks.exe

pid	process
4596	g1576079.exe
4596	g1576079.exe
4596	g1576079.exe

description	pid	process
Token: SeDebugPrivilege	4596	g1576079.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exeh7224939.exesaves.execmd.exe

description	pid	process	target process
PID 2996 wrote to memory of 4596	2996	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe	g1576079.exe
PID 2996 wrote to memory of 4596	2996	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe	g1576079.exe
PID 2996 wrote to memory of 924	2996	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe	h7224939.exe
PID 2996 wrote to memory of 924	2996	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe	h7224939.exe
PID 2996 wrote to memory of 924	2996	ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe	h7224939.exe
PID 924 wrote to memory of 1484	924	h7224939.exe	saves.exe
PID 924 wrote to memory of 1484	924	h7224939.exe	saves.exe
PID 924 wrote to memory of 1484	924	h7224939.exe	saves.exe
PID 1484 wrote to memory of 4036	1484	saves.exe	schtasks.exe
PID 1484 wrote to memory of 4036	1484	saves.exe	schtasks.exe
PID 1484 wrote to memory of 4036	1484	saves.exe	schtasks.exe
PID 1484 wrote to memory of 3188	1484	saves.exe	cmd.exe
PID 1484 wrote to memory of 3188	1484	saves.exe	cmd.exe
PID 1484 wrote to memory of 3188	1484	saves.exe	cmd.exe
PID 3188 wrote to memory of 2608	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 2608	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 2608	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 5032	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 5032	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 5032	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 3544	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 3544	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 3544	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4836	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 4836	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 4836	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 4176	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4176	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4176	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4312	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4312	3188	cmd.exe	cacls.exe
PID 3188 wrote to memory of 4312	3188	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe
"C:\Users\Admin\AppData\Local\Temp\ae96a881fddd0471c5a462a0b27848d72c34ba866c6061e0f84ab3a1097a7a69.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2996

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1576079.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1576079.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h7224939.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h7224939.exe
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:924

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
4⤵
- Creates scheduled task(s)
PID:4036

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
4⤵
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:2608

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:N"
5⤵
PID:5032

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:R" /E
5⤵
PID:3544

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:4836

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:N"
5⤵
PID:4176

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:R" /E
5⤵
PID:4312

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 --field-trial-handle=4276,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
1⤵
PID:2172

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:2284

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4312

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1576079.exe
Filesize
11KB

MD5
a9a9b032259d39964aefe070a190c7dd

SHA1
f33fe4fa32548e45a442266288de7426f35d109b

SHA256
05774bd7f40ef00f3143fd3b036894cfb4c549db08436bdbd466082882249458

SHA512
20cae14b1eff0c15f78189bdd0d71410edfc707a706e8da68e9476a4a62e0810eae50b74532ba4e1f31bc35e9ad6f58095c1f06680bcc075c364369f88d0b27a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h7224939.exe
Filesize
339KB

MD5
edb6b6b0d56ded5c2b165f2c36683593

SHA1
6aef97f54fb55b37823c95963fae1d462428f99d

SHA256
f2acd2202eb8c190af62b0771f4a10a869ae8842b2579ec5d76d6e54238f4d74

SHA512
9fab876b63e8a846b632b8f3d5513990cff2cdf5108eedc0885564d93fe7836df335d909254b64f185f999c82a1506550ef19503dfce5d5d7cb727d54a56db09

Download Submit
memory/4596-7-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download
memory/4596-8-0x00007FF991E33000-0x00007FF991E35000-memory.dmp

Filesize
8KB

Download