amadey | 97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa

Analysis

max time kernel
138s
max time network
137s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 10:56

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General

Target

b2142649.exe
Size

224KB
MD5

95c08c6bdade25e84a4536396760af3a
SHA1

2135bdd1c6de0e38e5c5814f8aed95d26e7534a3
SHA256

97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa
SHA512

bef843c0b30a149ba1fb702cd680fb3a4839429b44343124363324153ffa011ea27e512703e16456f3291932911a4d5dab58b76d0446cc502b6666caafe80ca7
SSDEEP

3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+

Score

10^/10

amadey 88c8bb discovery trojan

Malware Config

Extracted

Family

amadey

Version

3.86

Botnet

88c8bb

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

rc4.plain

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
2648	pdates.exe
2340	pdates.exe
2940	pdates.exe

Loads dropped DLL 1 IoCs

pid	Process
1544	b2142649.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2142649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdates.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2564	schtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1544	b2142649.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2648	1544	b2142649.exe	29
PID 1544 wrote to memory of 2648	1544	b2142649.exe	29
PID 1544 wrote to memory of 2648	1544	b2142649.exe	29
PID 1544 wrote to memory of 2648	1544	b2142649.exe	29
PID 2648 wrote to memory of 2564	2648	pdates.exe	30
PID 2648 wrote to memory of 2564	2648	pdates.exe	30
PID 2648 wrote to memory of 2564	2648	pdates.exe	30
PID 2648 wrote to memory of 2564	2648	pdates.exe	30
PID 2648 wrote to memory of 1304	2648	pdates.exe	32
PID 2648 wrote to memory of 1304	2648	pdates.exe	32
PID 2648 wrote to memory of 1304	2648	pdates.exe	32
PID 2648 wrote to memory of 1304	2648	pdates.exe	32
PID 1304 wrote to memory of 2636	1304	cmd.exe	34
PID 1304 wrote to memory of 2636	1304	cmd.exe	34
PID 1304 wrote to memory of 2636	1304	cmd.exe	34
PID 1304 wrote to memory of 2636	1304	cmd.exe	34
PID 1304 wrote to memory of 2728	1304	cmd.exe	35
PID 1304 wrote to memory of 2728	1304	cmd.exe	35
PID 1304 wrote to memory of 2728	1304	cmd.exe	35
PID 1304 wrote to memory of 2728	1304	cmd.exe	35
PID 1304 wrote to memory of 2788	1304	cmd.exe	36
PID 1304 wrote to memory of 2788	1304	cmd.exe	36
PID 1304 wrote to memory of 2788	1304	cmd.exe	36
PID 1304 wrote to memory of 2788	1304	cmd.exe	36
PID 1304 wrote to memory of 2440	1304	cmd.exe	37
PID 1304 wrote to memory of 2440	1304	cmd.exe	37
PID 1304 wrote to memory of 2440	1304	cmd.exe	37
PID 1304 wrote to memory of 2440	1304	cmd.exe	37
PID 1304 wrote to memory of 2436	1304	cmd.exe	38
PID 1304 wrote to memory of 2436	1304	cmd.exe	38
PID 1304 wrote to memory of 2436	1304	cmd.exe	38
PID 1304 wrote to memory of 2436	1304	cmd.exe	38
PID 1304 wrote to memory of 1728	1304	cmd.exe	39
PID 1304 wrote to memory of 1728	1304	cmd.exe	39
PID 1304 wrote to memory of 1728	1304	cmd.exe	39
PID 1304 wrote to memory of 1728	1304	cmd.exe	39
PID 1816 wrote to memory of 2340	1816	taskeng.exe	42
PID 1816 wrote to memory of 2340	1816	taskeng.exe	42
PID 1816 wrote to memory of 2340	1816	taskeng.exe	42
PID 1816 wrote to memory of 2340	1816	taskeng.exe	42
PID 1816 wrote to memory of 2940	1816	taskeng.exe	43
PID 1816 wrote to memory of 2940	1816	taskeng.exe	43
PID 1816 wrote to memory of 2940	1816	taskeng.exe	43
PID 1816 wrote to memory of 2940	1816	taskeng.exe	43

C:\Users\Admin\AppData\Local\Temp\b2142649.exe
"C:\Users\Admin\AppData\Local\Temp\b2142649.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2564
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2636
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "pdates.exe" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2728
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "pdates.exe" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:2788
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2440
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\925e7e99c5" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2436
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\925e7e99c5" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:1728

C:\Windows\system32\taskeng.exe
taskeng.exe {FB6E12B7-C8B6-4EBE-AB23-28CE7B128E13} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  2⤵
  - Executes dropped EXE
  PID:2340
- C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  2⤵
  - Executes dropped EXE
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

Filesize
224KB

MD5
95c08c6bdade25e84a4536396760af3a

SHA1
2135bdd1c6de0e38e5c5814f8aed95d26e7534a3

SHA256
97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa

SHA512
bef843c0b30a149ba1fb702cd680fb3a4839429b44343124363324153ffa011ea27e512703e16456f3291932911a4d5dab58b76d0446cc502b6666caafe80ca7

Download Submit
memory/1544-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads