amadey | 76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da

Analysis

max time kernel
115s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2022, 05:36

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General

Target

file.exe
Size

286KB
MD5

b7f0855a38e270a7d2d939d62f20174a
SHA1

7ae4e3d97c18e0c2b250dab479621a82ccc88555
SHA256

76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da
SHA512

58fba0c19644e45ad5db5cc935836305d68ebdbcf65c19cbd3d8a9c98392d6cbc73d2c0958451ba96a9be02e0a75af0db115fe4afd5513fa83e7aff5ef62e5b7
SSDEEP

6144:0XkiLw8PBfHzx15maSvpDrLPagR3MyI62DtF13VHj8qMrc:0XkiU0x910LvtPZ3My92DbHj8n

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.60

62.204.41.79/fb73jc3/index.php

Signatures

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

Detect Amadey credential stealer module 4 IoCs

resource	yara_rule
behavioral2/files/0x000700000001e514-155.dat	amadey_cred_module
behavioral2/memory/2228-158-0x00000000008B0000-0x00000000008D4000-memory.dmp	amadey_cred_module
behavioral2/files/0x000700000001e514-157.dat	amadey_cred_module
behavioral2/files/0x000700000001e514-156.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
38	2228	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3796	gntuud.exe
836	gntuud.exe
5076	gntuud.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

pid	Process
2228	rundll32.exe
2228	rundll32.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
536	3828	WerFault.exe	82
4108	836	WerFault.exe	103
3592	5076	WerFault.exe	107

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

T1053

pid	Process
4824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe
2228	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 3796	3828	file.exe	83
PID 3828 wrote to memory of 3796	3828	file.exe	83
PID 3828 wrote to memory of 3796	3828	file.exe	83
PID 3796 wrote to memory of 4824	3796	gntuud.exe	89
PID 3796 wrote to memory of 4824	3796	gntuud.exe	89
PID 3796 wrote to memory of 4824	3796	gntuud.exe	89
PID 3796 wrote to memory of 1592	3796	gntuud.exe	91
PID 3796 wrote to memory of 1592	3796	gntuud.exe	91
PID 3796 wrote to memory of 1592	3796	gntuud.exe	91
PID 1592 wrote to memory of 1328	1592	cmd.exe	93
PID 1592 wrote to memory of 1328	1592	cmd.exe	93
PID 1592 wrote to memory of 1328	1592	cmd.exe	93
PID 1592 wrote to memory of 312	1592	cmd.exe	94
PID 1592 wrote to memory of 312	1592	cmd.exe	94
PID 1592 wrote to memory of 312	1592	cmd.exe	94
PID 1592 wrote to memory of 2704	1592	cmd.exe	95
PID 1592 wrote to memory of 2704	1592	cmd.exe	95
PID 1592 wrote to memory of 2704	1592	cmd.exe	95
PID 1592 wrote to memory of 448	1592	cmd.exe	96
PID 1592 wrote to memory of 448	1592	cmd.exe	96
PID 1592 wrote to memory of 448	1592	cmd.exe	96
PID 1592 wrote to memory of 4088	1592	cmd.exe	97
PID 1592 wrote to memory of 4088	1592	cmd.exe	97
PID 1592 wrote to memory of 4088	1592	cmd.exe	97
PID 1592 wrote to memory of 2632	1592	cmd.exe	98
PID 1592 wrote to memory of 2632	1592	cmd.exe	98
PID 1592 wrote to memory of 2632	1592	cmd.exe	98
PID 3796 wrote to memory of 2228	3796	gntuud.exe	106
PID 3796 wrote to memory of 2228	3796	gntuud.exe	106
PID 3796 wrote to memory of 2228	3796	gntuud.exe	106

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3796
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4824
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1328
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:312
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:2704
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:448
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:4088
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:2632
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:2228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 904
  2⤵
  - Program crash
  PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3828 -ip 3828
1⤵
PID:804

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 416
  2⤵
  - Program crash
  PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 836 -ip 836
1⤵
PID:5028

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:5076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 416
  2⤵
  - Program crash
  PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5076 -ip 5076
1⤵
PID:4576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
286KB

MD5
b7f0855a38e270a7d2d939d62f20174a

SHA1
7ae4e3d97c18e0c2b250dab479621a82ccc88555

SHA256
76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da

SHA512
58fba0c19644e45ad5db5cc935836305d68ebdbcf65c19cbd3d8a9c98392d6cbc73d2c0958451ba96a9be02e0a75af0db115fe4afd5513fa83e7aff5ef62e5b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
286KB

MD5
b7f0855a38e270a7d2d939d62f20174a

SHA1
7ae4e3d97c18e0c2b250dab479621a82ccc88555

SHA256
76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da

SHA512
58fba0c19644e45ad5db5cc935836305d68ebdbcf65c19cbd3d8a9c98392d6cbc73d2c0958451ba96a9be02e0a75af0db115fe4afd5513fa83e7aff5ef62e5b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
286KB

MD5
b7f0855a38e270a7d2d939d62f20174a

SHA1
7ae4e3d97c18e0c2b250dab479621a82ccc88555

SHA256
76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da

SHA512
58fba0c19644e45ad5db5cc935836305d68ebdbcf65c19cbd3d8a9c98392d6cbc73d2c0958451ba96a9be02e0a75af0db115fe4afd5513fa83e7aff5ef62e5b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe

Filesize
286KB

MD5
b7f0855a38e270a7d2d939d62f20174a

SHA1
7ae4e3d97c18e0c2b250dab479621a82ccc88555

SHA256
76f53358df7fb36537cbfa5dcb9c6625d299438eb9ddabe1ca4897b9952b98da

SHA512
58fba0c19644e45ad5db5cc935836305d68ebdbcf65c19cbd3d8a9c98392d6cbc73d2c0958451ba96a9be02e0a75af0db115fe4afd5513fa83e7aff5ef62e5b7

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

Filesize
126KB

MD5
9995abf2f401e4945a7d2930a3727619

SHA1
7715e14ad6e4adf609c62c5812419800343fbd4f

SHA256
d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a

SHA512
42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda

Download Submit
memory/836-153-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/836-152-0x0000000000694000-0x00000000006B3000-memory.dmp

Filesize
124KB

Download
memory/2228-158-0x00000000008B0000-0x00000000008D4000-memory.dmp

Filesize
144KB

Download
memory/3796-141-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3796-150-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3796-140-0x0000000000543000-0x0000000000562000-memory.dmp

Filesize
124KB

Download
memory/3828-134-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3828-139-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3828-138-0x0000000000773000-0x0000000000792000-memory.dmp

Filesize
124KB

Download
memory/3828-132-0x0000000000773000-0x0000000000792000-memory.dmp

Filesize
124KB

Download
memory/3828-133-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/5076-160-0x0000000000624000-0x0000000000643000-memory.dmp

Filesize
124KB

Download
memory/5076-161-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download