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

Executes dropped EXE 3 IoCs

pid	Process
1708	rovwer.exe
1804	rovwer.exe
2152	rovwer.exe

Loads dropped DLL 2 IoCs

pid	Process
2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.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 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	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rovwer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1612	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1708	2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	30
PID 2072 wrote to memory of 1708	2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	30
PID 2072 wrote to memory of 1708	2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	30
PID 2072 wrote to memory of 1708	2072	cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe	30
PID 1708 wrote to memory of 1612	1708	rovwer.exe	31
PID 1708 wrote to memory of 1612	1708	rovwer.exe	31
PID 1708 wrote to memory of 1612	1708	rovwer.exe	31
PID 1708 wrote to memory of 1612	1708	rovwer.exe	31
PID 2628 wrote to memory of 1804	2628	taskeng.exe	36
PID 2628 wrote to memory of 1804	2628	taskeng.exe	36
PID 2628 wrote to memory of 1804	2628	taskeng.exe	36
PID 2628 wrote to memory of 1804	2628	taskeng.exe	36
PID 2628 wrote to memory of 2152	2628	taskeng.exe	37
PID 2628 wrote to memory of 2152	2628	taskeng.exe	37
PID 2628 wrote to memory of 2152	2628	taskeng.exe	37
PID 2628 wrote to memory of 2152	2628	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe
"C:\Users\Admin\AppData\Local\Temp\cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1708
- - 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:1612

C:\Windows\system32\taskeng.exe
taskeng.exe {BD7FF211-697C-4D78-8014-693CCFDAC81A} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  2⤵
  - Executes dropped EXE
  PID:1804
- C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  2⤵
  - Executes dropped EXE
  PID:2152

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

System Information Discovery

1

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

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

Filesize
293KB

MD5
fe096068c43e0291845e999f75f400c2

SHA1
dc288ee2967ec97f6c5e0e7fb8293b3ec0aa77ea

SHA256
cf95dca92b0825e77760fdce4714de6aa1f53a157c5b7a8fe55051f5cb44b969

SHA512
ae9c92883625d81df83c825473adead5cf9f6a802827e4f0578ba90eeea50f7f45419dd7d6563a5d78089a9580f93f5d25273b163f1fa681a63556bb1b884c4e

Download Submit
memory/1708-18-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/1708-27-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/1708-34-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/1804-24-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2072-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2072-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2072-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2072-12-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2072-16-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2072-19-0x0000000000400000-0x0000000002C37000-memory.dmp

Filesize
40.2MB

Download
memory/2152-33-0x0000000000400000-0x0000000002C37000-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