amadey | a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124

Analysis

max time kernel
116s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2022, 20:11

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General

Target
file.exe
Size 373KB
Sample221118-yx89wsfa69
SHA256 a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124
MD5 c5d68fbe0bdd3132d5bf2bff35bad466
SHA1 e70e9f3d9ec0ddee8e54e5598a8bcc9cbc071f6f
SHA512 e1e4acc66e55f5a339f8bbdcb40abd6f7e573a8aea614a6e230f9726e598e20931d238610943221f1755689cc932e1f1c84104f1738942637ea9d80f8d0f18a5
SSDEEP 6144:65X9Ntpz3nmSJYWSiDxaiutLt4CBjntHwxh+3oQ9gOU+fzYBb6:eNvZJYjU8iELtbBjnu29gT6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

193.56.146.194/h49vlBP/index.php

Signatures

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

Detect Amadey credential stealer module 2 IoCs

resource	yara_rule
behavioral2/files/0x000d000000022de7-146.dat	amadey_cred_module
behavioral2/files/0x000d000000022de7-147.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
62	2532	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
4464	rovwer.exe
2004	rovwer.exe
4144	rovwer.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	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-1-5-21-2386679933-1492765628-3466841596-1000\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
448	4880	WerFault.exe	81
4172	2004	WerFault.exe	96
868	4144	WerFault.exe	101

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
4088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2532	rundll32.exe
2532	rundll32.exe
2532	rundll32.exe
2532	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4464	4880	file.exe	82
PID 4880 wrote to memory of 4464	4880	file.exe	82
PID 4880 wrote to memory of 4464	4880	file.exe	82
PID 4464 wrote to memory of 4088	4464	rovwer.exe	86
PID 4464 wrote to memory of 4088	4464	rovwer.exe	86
PID 4464 wrote to memory of 4088	4464	rovwer.exe	86
PID 4464 wrote to memory of 2532	4464	rovwer.exe	95
PID 4464 wrote to memory of 2532	4464	rovwer.exe	95
PID 4464 wrote to memory of 2532	4464	rovwer.exe	95

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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:4880
- C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4464
- - 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\50c1695437\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4088
- - 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:2532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 1224
  2⤵
  - Program crash
  PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4880 -ip 4880
1⤵
PID:1180

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:2004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 420
  2⤵
  - Program crash
  PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2004 -ip 2004
1⤵
PID:2284

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:4144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 416
  2⤵
  - Program crash
  PID:868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4144 -ip 4144
1⤵
PID:2996

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

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 373KB
SHA256 a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124
MD5 c5d68fbe0bdd3132d5bf2bff35bad466
SHA1 e70e9f3d9ec0ddee8e54e5598a8bcc9cbc071f6f
SHA512 e1e4acc66e55f5a339f8bbdcb40abd6f7e573a8aea614a6e230f9726e598e20931d238610943221f1755689cc932e1f1c84104f1738942637ea9d80f8d0f18a5
SSDEEP 6144:65X9Ntpz3nmSJYWSiDxaiutLt4CBjntHwxh+3oQ9gOU+fzYBb6:eNvZJYjU8iELtbBjnu29gT6
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 373KB
SHA256 a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124
MD5 c5d68fbe0bdd3132d5bf2bff35bad466
SHA1 e70e9f3d9ec0ddee8e54e5598a8bcc9cbc071f6f
SHA512 e1e4acc66e55f5a339f8bbdcb40abd6f7e573a8aea614a6e230f9726e598e20931d238610943221f1755689cc932e1f1c84104f1738942637ea9d80f8d0f18a5
SSDEEP 6144:65X9Ntpz3nmSJYWSiDxaiutLt4CBjntHwxh+3oQ9gOU+fzYBb6:eNvZJYjU8iELtbBjnu29gT6
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 373KB
SHA256 a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124
MD5 c5d68fbe0bdd3132d5bf2bff35bad466
SHA1 e70e9f3d9ec0ddee8e54e5598a8bcc9cbc071f6f
SHA512 e1e4acc66e55f5a339f8bbdcb40abd6f7e573a8aea614a6e230f9726e598e20931d238610943221f1755689cc932e1f1c84104f1738942637ea9d80f8d0f18a5
SSDEEP 6144:65X9Ntpz3nmSJYWSiDxaiutLt4CBjntHwxh+3oQ9gOU+fzYBb6:eNvZJYjU8iELtbBjnu29gT6
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Size 373KB
SHA256 a0f3ca9b4fcfd427a453499c90f45fd06a9ef6aa1d6cc2400e5c0093dabca124
MD5 c5d68fbe0bdd3132d5bf2bff35bad466
SHA1 e70e9f3d9ec0ddee8e54e5598a8bcc9cbc071f6f
SHA512 e1e4acc66e55f5a339f8bbdcb40abd6f7e573a8aea614a6e230f9726e598e20931d238610943221f1755689cc932e1f1c84104f1738942637ea9d80f8d0f18a5
SSDEEP 6144:65X9Ntpz3nmSJYWSiDxaiutLt4CBjntHwxh+3oQ9gOU+fzYBb6:eNvZJYjU8iELtbBjnu29gT6
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
MD5 674cec24e36e0dfaec6290db96dda86e
SHA1 581e3a7a541cc04641e751fc850d92e07236681f
SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
MD5 674cec24e36e0dfaec6290db96dda86e
SHA1 581e3a7a541cc04641e751fc850d92e07236681f
SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/2004-148-0x0000000000AE4000-0x0000000000B03000-memory.dmp

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memory/2004-149-0x0000000000400000-0x0000000000861000-memory.dmp

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memory/4144-151-0x0000000000AA4000-0x0000000000AC3000-memory.dmp

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memory/4144-152-0x0000000000400000-0x0000000000861000-memory.dmp

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memory/4464-143-0x0000000000400000-0x0000000000861000-memory.dmp

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memory/4464-140-0x0000000000400000-0x0000000000861000-memory.dmp

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memory/4464-139-0x00000000001C0000-0x00000000001FE000-memory.dmp

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memory/4464-138-0x0000000000AC3000-0x0000000000AE2000-memory.dmp

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memory/4880-137-0x0000000000400000-0x0000000000861000-memory.dmp

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memory/4880-142-0x0000000000903000-0x0000000000922000-memory.dmp

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memory/4880-132-0x0000000000903000-0x0000000000922000-memory.dmp

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memory/4880-133-0x00000000001C0000-0x00000000001FE000-memory.dmp

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