amadey | 31a625ada8a8f025143406ed57424d876567759c3d50bc2dbfb6f90f6bbdd885

General

Target

cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
Size

293KB
MD5

fe096068c43e0291845e999f75f400c2
SHA1

dc288ee2967ec97f6c5e0e7fb8293b3ec0aa77ea
SHA256

cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969
SHA512

ae9c92883625d81df83c825473adead5cf9f6a802827e4f0578ba90eeea50f7f45419dd7d6563a5d78089a9580f93f5d25273b163f1fa681a63556bb1b884c4e
SSDEEP

6144:uvBqgSL8ckht0pMKiBtsFGUJsI/2QbxIwJ6c2:wBEIcg0iBQDsNQ1B0b

Score

10^/10

amadey 87314e discovery trojan

Malware Config

Extracted

Family

amadey

Version

3.47

Botnet

87314e

C2

http://176.113.115.201

Attributes

install_dir
b667dbdcd8
install_file
rovwer.exe
strings_key
21188e16c91719cc2e7e1129fe4e3ad0
url_paths
/3g4mn5s/index.php

rc4.plain

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	rovwer.exe

Executes dropped EXE 4 IoCs

pid	Process
844	rovwer.exe
4212	rovwer.exe
3936	rovwer.exe
1060	rovwer.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3988	2772	WerFault.exe	81
876	4212	WerFault.exe	96
4756	3936	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 3 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	rovwer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.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
4176	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 844	2772	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	82
PID 2772 wrote to memory of 844	2772	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	82
PID 2772 wrote to memory of 844	2772	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	82
PID 844 wrote to memory of 4176	844	rovwer.exe	86
PID 844 wrote to memory of 4176	844	rovwer.exe	86
PID 844 wrote to memory of 4176	844	rovwer.exe	86

C:\Users\Admin\AppData\Local\Temp\cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
"C:\Users\Admin\AppData\Local\Temp\cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4176
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1288
  2⤵
  - Program crash
  PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2772 -ip 2772
1⤵
PID:3660

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:4212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 312
  2⤵
  - Program crash
  PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4212 -ip 4212
1⤵
PID:432

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:3936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 312
  2⤵
  - Program crash
  PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3936 -ip 3936
1⤵
PID:3780

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:1060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

Filesize
293KB

MD5
fe096068c43e0291845e999f75f400c2

SHA1
dc288ee2967ec97f6c5e0e7fb8293b3ec0aa77ea

SHA256
cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969

SHA512
ae9c92883625d81df83c825473adead5cf9f6a802827e4f0578ba90eeea50f7f45419dd7d6563a5d78089a9580f93f5d25273b163f1fa681a63556bb1b884c4e

Download Submit
memory/844-17-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/844-37-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/844-29-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/844-27-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/844-18-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2772-15-0x0000000002E90000-0x0000000002ECA000-memory.dmp

Filesize
232KB

Download
memory/2772-1-0x0000000002F60000-0x0000000003060000-memory.dmp

Filesize
1024KB

Download
memory/2772-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-14-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2772-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-2-0x0000000002E90000-0x0000000002ECA000-memory.dmp

Filesize
232KB

Download
memory/3936-32-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/4212-24-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads