amadey | 54a724762de2b08068bc2bf0fc6c7404bb89bdf62f75cac32b4fb8687c10c747

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 08:13

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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
behavioral10/memory/3116-8-0x0000000000EB0000-0x0000000000EBA000-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
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
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

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	l6282484.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 6 IoCs

Processes:

k8077994.exel6282484.exedanke.exedanke.exedanke.exedanke.exe

pid process

3116 k8077994.exe
1852 l6282484.exe
4100 danke.exe
3620 danke.exe
4928 danke.exe
3448 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
3116	k8077994.exe
1852	l6282484.exe
4100	danke.exe
3620	danke.exe
4928	danke.exe
3448	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

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

4948 sc.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

1216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k8077994.exe

pid process

3116 k8077994.exe
3116 k8077994.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k8077994.exe

description pid process

Token: SeDebugPrivilege 3116 k8077994.exe

pid	process
4948	sc.exe

pid	process
1216	schtasks.exe

pid	process
3116	k8077994.exe
3116	k8077994.exe

description	pid	process
Token: SeDebugPrivilege	3116	k8077994.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exel6282484.exedanke.execmd.exe

description	pid	process	target process
PID 3080 wrote to memory of 3116	3080	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	k8077994.exe
PID 3080 wrote to memory of 3116	3080	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	k8077994.exe
PID 3080 wrote to memory of 1852	3080	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 3080 wrote to memory of 1852	3080	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 3080 wrote to memory of 1852	3080	b813f799e9c2f3b9ed25625bea968e14cbcad8bb1b3918ebcd79f631192ca017.exe	l6282484.exe
PID 1852 wrote to memory of 4100	1852	l6282484.exe	danke.exe
PID 1852 wrote to memory of 4100	1852	l6282484.exe	danke.exe
PID 1852 wrote to memory of 4100	1852	l6282484.exe	danke.exe
PID 4100 wrote to memory of 1216	4100	danke.exe	schtasks.exe
PID 4100 wrote to memory of 1216	4100	danke.exe	schtasks.exe
PID 4100 wrote to memory of 1216	4100	danke.exe	schtasks.exe
PID 4100 wrote to memory of 1936	4100	danke.exe	cmd.exe
PID 4100 wrote to memory of 1936	4100	danke.exe	cmd.exe
PID 4100 wrote to memory of 1936	4100	danke.exe	cmd.exe
PID 1936 wrote to memory of 4492	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 4492	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 4492	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 452	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 452	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 452	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 4072	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 4072	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 4072	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3292	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 3292	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 3292	1936	cmd.exe	cmd.exe
PID 1936 wrote to memory of 3148	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3148	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3148	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3612	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3612	1936	cmd.exe	cacls.exe
PID 1936 wrote to memory of 3612	1936	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:3080
- 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:3116
- 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:1852
- - 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:4100
  - - 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:1216
  - - 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:1936
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4492
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        5⤵
        
        PID:452
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        5⤵
        
        PID:4072
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3292
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        5⤵
        
        PID:3148
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        5⤵
        
        PID:3612

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3620

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4928

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4948

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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/3116-8-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download
memory/3116-7-0x00007FF99C243000-0x00007FF99C245000-memory.dmp

Filesize
8KB

Download