amadey | 4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:55

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General

Target

4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe
Size

233KB
MD5

a11cd81b9c09d6c4e68a2b7d5c6e11b6
SHA1

c4fdfe503e03863a1ecf4f37ff589e99fd9dc81d
SHA256

4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8
SHA512

73d8b8a7b52d7523db845d4fe1e5b76ffa2f86627f4e7487275f23e0e8883e3c0c436250121351d9ee7ebd72b357b0c19310c3b17cbee8f42dd316c2e55eae1c
SSDEEP

3072:BIeViBSPL/ZGlo5kknJ0icNZPE5HQ9SlBzFEIT8HkTlmvNui+ypgVyEIq5o:isj/s4eF1ERQoEITkkwuzUIx5o

Score

10^/10

amadey collection persistence 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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

40 844 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

rovwer.exelinda5.exerovwer.exerovwer.exe

pid process

2228 rovwer.exe
3928 linda5.exe
3816 rovwer.exe
1788 rovwer.exe

flow	pid	process
40	844	rundll32.exe

pid	process
2228	rovwer.exe
3928	linda5.exe
3816	rovwer.exe
1788	rovwer.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exerovwer.exelinda5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	linda5.exe

Loads dropped DLL 2 IoCs

Processes:

msiexec.exerundll32.exe

pid process

4408 msiexec.exe
844 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

pid	process
4408	msiexec.exe
844	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rovwer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\linda5.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000133001\\linda5.exe"	rovwer.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 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4852	5104	WerFault.exe	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe
2152	5104	WerFault.exe	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe
1532	3816	WerFault.exe	rovwer.exe
1536	3816	WerFault.exe	rovwer.exe

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

Processes:

schtasks.exe

pid process

5036 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

844 rundll32.exe
844 rundll32.exe
844 rundll32.exe
844 rundll32.exe

pid	process
5036	schtasks.exe

pid	process
844	rundll32.exe
844	rundll32.exe
844	rundll32.exe
844	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exerovwer.exelinda5.exe

description	pid	process	target process
PID 5104 wrote to memory of 2228	5104	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe	rovwer.exe
PID 5104 wrote to memory of 2228	5104	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe	rovwer.exe
PID 5104 wrote to memory of 2228	5104	4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe	rovwer.exe
PID 2228 wrote to memory of 5036	2228	rovwer.exe	schtasks.exe
PID 2228 wrote to memory of 5036	2228	rovwer.exe	schtasks.exe
PID 2228 wrote to memory of 5036	2228	rovwer.exe	schtasks.exe
PID 2228 wrote to memory of 3928	2228	rovwer.exe	linda5.exe
PID 2228 wrote to memory of 3928	2228	rovwer.exe	linda5.exe
PID 2228 wrote to memory of 3928	2228	rovwer.exe	linda5.exe
PID 3928 wrote to memory of 4408	3928	linda5.exe	msiexec.exe
PID 3928 wrote to memory of 4408	3928	linda5.exe	msiexec.exe
PID 3928 wrote to memory of 4408	3928	linda5.exe	msiexec.exe
PID 2228 wrote to memory of 844	2228	rovwer.exe	rundll32.exe
PID 2228 wrote to memory of 844	2228	rovwer.exe	rundll32.exe
PID 2228 wrote to memory of 844	2228	rovwer.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe
"C:\Users\Admin\AppData\Local\Temp\4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5104

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
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2228

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:5036

C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
"C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\System32\msiexec.exe" /Y .\zpVFX.G
4⤵
- Loads dropped DLL
PID:4408

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:844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 904
2⤵
- Program crash
PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 1184
2⤵
- Program crash
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5104 -ip 5104
1⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5104 -ip 5104
1⤵
PID:480

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 416
2⤵
- Program crash
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 436
2⤵
- Program crash
PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3816 -ip 3816
1⤵
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3816 -ip 3816
1⤵
PID:980

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:1788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

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\1000133001\linda5.exe

Filesize
1.9MB

MD5
b673fe6e04cf88e6a93f70e2cfea4845

SHA1
66d2f148424b6abf53ee30642f080b46cb9897f8

SHA256
26bee27740773e22a663c59f6a816c78008e17852684a6c678471f66073149f5

SHA512
0a71c3c69f6cb8e90930e6c4f25ad28631600e7dceaec0cba5cd40458a54e793f70478fe3b15616738aeb766722d7abbf2adf49a96c75f1232573f5b85895b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe

Filesize
1.9MB

MD5
b673fe6e04cf88e6a93f70e2cfea4845

SHA1
66d2f148424b6abf53ee30642f080b46cb9897f8

SHA256
26bee27740773e22a663c59f6a816c78008e17852684a6c678471f66073149f5

SHA512
0a71c3c69f6cb8e90930e6c4f25ad28631600e7dceaec0cba5cd40458a54e793f70478fe3b15616738aeb766722d7abbf2adf49a96c75f1232573f5b85895b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
233KB

MD5
a11cd81b9c09d6c4e68a2b7d5c6e11b6

SHA1
c4fdfe503e03863a1ecf4f37ff589e99fd9dc81d

SHA256
4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8

SHA512
73d8b8a7b52d7523db845d4fe1e5b76ffa2f86627f4e7487275f23e0e8883e3c0c436250121351d9ee7ebd72b357b0c19310c3b17cbee8f42dd316c2e55eae1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
233KB

MD5
a11cd81b9c09d6c4e68a2b7d5c6e11b6

SHA1
c4fdfe503e03863a1ecf4f37ff589e99fd9dc81d

SHA256
4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8

SHA512
73d8b8a7b52d7523db845d4fe1e5b76ffa2f86627f4e7487275f23e0e8883e3c0c436250121351d9ee7ebd72b357b0c19310c3b17cbee8f42dd316c2e55eae1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
233KB

MD5
a11cd81b9c09d6c4e68a2b7d5c6e11b6

SHA1
c4fdfe503e03863a1ecf4f37ff589e99fd9dc81d

SHA256
4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8

SHA512
73d8b8a7b52d7523db845d4fe1e5b76ffa2f86627f4e7487275f23e0e8883e3c0c436250121351d9ee7ebd72b357b0c19310c3b17cbee8f42dd316c2e55eae1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

Filesize
233KB

MD5
a11cd81b9c09d6c4e68a2b7d5c6e11b6

SHA1
c4fdfe503e03863a1ecf4f37ff589e99fd9dc81d

SHA256
4ee2520ed9dc5ab83648b0ff057a7b407a1d4ee5667e3b1ecf5fa750d0e7cdf8

SHA512
73d8b8a7b52d7523db845d4fe1e5b76ffa2f86627f4e7487275f23e0e8883e3c0c436250121351d9ee7ebd72b357b0c19310c3b17cbee8f42dd316c2e55eae1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zpVFX.G

Filesize
2.0MB

MD5
06bfcf2eb02b2e4620f169630a4dc219

SHA1
178675e429b22da369dabc60d0f71abbc83e5a10

SHA256
0656bdb3d1f06f59cc1fdb7630f019f1ab2a1999eb7721d9f8eba8b8915ae516

SHA512
c0771ae6c3381e096f7aba581d7fa42ee837a42baab6e491b0f09cd11747a479530413795f0e4cb05ac939dd623389dd0e79e8d8520d11bb60b38b2076352699

Download Submit
C:\Users\Admin\AppData\Local\Temp\zpVfx.G

Filesize
2.0MB

MD5
06bfcf2eb02b2e4620f169630a4dc219

SHA1
178675e429b22da369dabc60d0f71abbc83e5a10

SHA256
0656bdb3d1f06f59cc1fdb7630f019f1ab2a1999eb7721d9f8eba8b8915ae516

SHA512
c0771ae6c3381e096f7aba581d7fa42ee837a42baab6e491b0f09cd11747a479530413795f0e4cb05ac939dd623389dd0e79e8d8520d11bb60b38b2076352699

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

Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

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

Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
memory/844-153-0x0000000000000000-mapping.dmp

Download
memory/2228-135-0x0000000000000000-mapping.dmp

Download
memory/2228-151-0x00000000008EC000-0x000000000090B000-memory.dmp

Filesize
124KB

Download
memory/2228-141-0x00000000008EC000-0x000000000090B000-memory.dmp

Filesize
124KB

Download
memory/2228-152-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/2228-142-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/3816-158-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/3816-157-0x00000000009B0000-0x00000000009CF000-memory.dmp

Filesize
124KB

Download
memory/3928-144-0x0000000000000000-mapping.dmp

Download
memory/4408-147-0x0000000000000000-mapping.dmp

Download
memory/5036-143-0x0000000000000000-mapping.dmp

Download
memory/5104-140-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/5104-138-0x0000000000A3D000-0x0000000000A5C000-memory.dmp

Filesize
124KB

Download
memory/5104-150-0x0000000000A3D000-0x0000000000A5C000-memory.dmp

Filesize
124KB

Download
memory/5104-134-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/5104-132-0x0000000000A3D000-0x0000000000A5C000-memory.dmp

Filesize
124KB

Download
memory/5104-139-0x0000000000860000-0x000000000089E000-memory.dmp

Filesize
248KB

Download
memory/5104-133-0x0000000000860000-0x000000000089E000-memory.dmp

Filesize
248KB

Download