amadey | f6a395732f5dfe45c1b53e1a544f31826d5f310499de2170e9064ac9605a913e

Analysis

max time kernel
140s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 18:21

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General

Target

b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe
Size

235KB
MD5

2180205f8ead587dd56762145e7f784f
SHA1

401ccddf09243f26c09e7c8b2d8bb49552835010
SHA256

b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017
SHA512

138b9393f587ff03c898e001f3d0c7d12a480dfeed417c6c7c22ff3dbd319a68e8ec977e0c0fcd951e3a18676f3ba0e127bc5adc3b69fe0f7bf43182a4fbb32a
SSDEEP

6144:KOy+bnr+Vp0yN90QEchQmyJXNcrGFySYCcHnlRHw7:aMrBy90mC+rGYYcHnl90

Score

10^/10

amadey healer dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/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\k8077994.exe	healer
behavioral14/memory/3592-7-0x0000000000C70000-0x0000000000C7A000-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:

k8077994.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k8077994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8077994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8077994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8077994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8077994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8077994.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:

l6282484.exedanke.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	l6282484.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 5 IoCs

Processes:

k8077994.exel6282484.exedanke.exedanke.exedanke.exe

pid process

3592 k8077994.exe
4632 l6282484.exe
1248 danke.exe
1768 danke.exe
440 danke.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

k8077994.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k8077994.exe

pid	process
3592	k8077994.exe
4632	l6282484.exe
1248	danke.exe
1768	danke.exe
440	danke.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k8077994.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.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\\\""	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.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

4848 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k8077994.exe

pid process

3592 k8077994.exe
3592 k8077994.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k8077994.exe

description pid process

Token: SeDebugPrivilege 3592 k8077994.exe

pid	process
4848	schtasks.exe

pid	process
3592	k8077994.exe
3592	k8077994.exe

description	pid	process
Token: SeDebugPrivilege	3592	k8077994.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exel6282484.exedanke.execmd.exe

description	pid	process	target process
PID 1756 wrote to memory of 3592	1756	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	k8077994.exe
PID 1756 wrote to memory of 3592	1756	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	k8077994.exe
PID 1756 wrote to memory of 4632	1756	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 1756 wrote to memory of 4632	1756	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 1756 wrote to memory of 4632	1756	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 4632 wrote to memory of 1248	4632	l6282484.exe	danke.exe
PID 4632 wrote to memory of 1248	4632	l6282484.exe	danke.exe
PID 4632 wrote to memory of 1248	4632	l6282484.exe	danke.exe
PID 1248 wrote to memory of 4848	1248	danke.exe	schtasks.exe
PID 1248 wrote to memory of 4848	1248	danke.exe	schtasks.exe
PID 1248 wrote to memory of 4848	1248	danke.exe	schtasks.exe
PID 1248 wrote to memory of 4008	1248	danke.exe	cmd.exe
PID 1248 wrote to memory of 4008	1248	danke.exe	cmd.exe
PID 1248 wrote to memory of 4008	1248	danke.exe	cmd.exe
PID 4008 wrote to memory of 3852	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 3852	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 3852	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 1940	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 1940	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 1940	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 4656	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 4656	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 4656	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 2484	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 2484	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 2484	4008	cmd.exe	cmd.exe
PID 4008 wrote to memory of 4300	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 4300	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 4300	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 2720	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 2720	4008	cmd.exe	cacls.exe
PID 4008 wrote to memory of 2720	4008	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe
"C:\Users\Admin\AppData\Local\Temp\b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8077994.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8077994.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6282484.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6282484.exe
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4632

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
"C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1248

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
4⤵
- Creates scheduled task(s)
PID:4848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
4⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:3852

C:\Windows\SysWOW64\cacls.exe
CACLS "danke.exe" /P "Admin:N"
5⤵
PID:1940

C:\Windows\SysWOW64\cacls.exe
CACLS "danke.exe" /P "Admin:R" /E
5⤵
PID:4656

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:2484

C:\Windows\SysWOW64\cacls.exe
CACLS "..\3ec1f323b5" /P "Admin:N"
5⤵
PID:4300

C:\Windows\SysWOW64\cacls.exe
CACLS "..\3ec1f323b5" /P "Admin:R" /E
5⤵
PID:2720

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=4604,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:8
1⤵
PID:4968

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:1768

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:440

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8077994.exe
Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6282484.exe
Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/3592-8-0x00007FFDA27C3000-0x00007FFDA27C5000-memory.dmp

Filesize
8KB

Download
memory/3592-7-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download