amadey | 9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb

General

Target

9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe
Size

205KB
MD5

c87809e769b4a936366bd40fb4ab4f71
SHA1

9a474fab984b143be3125cf93cc588ddaa764dc8
SHA256

9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb
SHA512

f7b98ae398af4dc9a4d58c3a1f62736fa4ca8638a7566df3b87b218433785198dae0a92dcde09ce876c5dc58b2c9b69b5c37bf9e22408b229a81feea7020e40b
SSDEEP

3072:By2l/CiGxn5rnUuUexrGcPwt5TNqq/kYWfPAxkgsIphAw:BJCiGTtUexrwtlMq/ZWfPAk

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

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

78 1832 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

rovwer.exerovwer.exerovwer.exe

pid process

1892 rovwer.exe
4892 rovwer.exe
2384 rovwer.exe

flow	pid	process
78	1832	rundll32.exe

pid	process
1892	rovwer.exe
4892	rovwer.exe
2384	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

Processes:

9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exerovwer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.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

Processes:

rundll32.exe

pid process

1832 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
1832	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-1-5-21-2386679933-1492765628-3466841596-1000\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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4900	1188	WerFault.exe	9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe
2220	4892	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

1216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1832 rundll32.exe
1832 rundll32.exe
1832 rundll32.exe
1832 rundll32.exe

pid	process
1216	schtasks.exe

pid	process
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exerovwer.exe

description	pid	process	target process
PID 1188 wrote to memory of 1892	1188	9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe	rovwer.exe
PID 1188 wrote to memory of 1892	1188	9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe	rovwer.exe
PID 1188 wrote to memory of 1892	1188	9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe	rovwer.exe
PID 1892 wrote to memory of 1216	1892	rovwer.exe	schtasks.exe
PID 1892 wrote to memory of 1216	1892	rovwer.exe	schtasks.exe
PID 1892 wrote to memory of 1216	1892	rovwer.exe	schtasks.exe
PID 1892 wrote to memory of 1832	1892	rovwer.exe	rundll32.exe
PID 1892 wrote to memory of 1832	1892	rovwer.exe	rundll32.exe
PID 1892 wrote to memory of 1832	1892	rovwer.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

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\9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe
"C:\Users\Admin\AppData\Local\Temp\9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1188

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:1892

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:1216

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:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 1136
2⤵
- Program crash
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1188 -ip 1188
1⤵
PID:1268

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 304
2⤵
- Program crash
PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 4892
1⤵
PID:3900

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:2384

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
205KB

MD5
c87809e769b4a936366bd40fb4ab4f71

SHA1
9a474fab984b143be3125cf93cc588ddaa764dc8

SHA256
9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb

SHA512
f7b98ae398af4dc9a4d58c3a1f62736fa4ca8638a7566df3b87b218433785198dae0a92dcde09ce876c5dc58b2c9b69b5c37bf9e22408b229a81feea7020e40b

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
205KB

MD5
c87809e769b4a936366bd40fb4ab4f71

SHA1
9a474fab984b143be3125cf93cc588ddaa764dc8

SHA256
9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb

SHA512
f7b98ae398af4dc9a4d58c3a1f62736fa4ca8638a7566df3b87b218433785198dae0a92dcde09ce876c5dc58b2c9b69b5c37bf9e22408b229a81feea7020e40b

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
205KB

MD5
c87809e769b4a936366bd40fb4ab4f71

SHA1
9a474fab984b143be3125cf93cc588ddaa764dc8

SHA256
9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb

SHA512
f7b98ae398af4dc9a4d58c3a1f62736fa4ca8638a7566df3b87b218433785198dae0a92dcde09ce876c5dc58b2c9b69b5c37bf9e22408b229a81feea7020e40b

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
205KB

MD5
c87809e769b4a936366bd40fb4ab4f71

SHA1
9a474fab984b143be3125cf93cc588ddaa764dc8

SHA256
9441bb4af843a5de558f6a45b432b1684f87f094ddb8ebc0881eafccf72dc6fb

SHA512
f7b98ae398af4dc9a4d58c3a1f62736fa4ca8638a7566df3b87b218433785198dae0a92dcde09ce876c5dc58b2c9b69b5c37bf9e22408b229a81feea7020e40b

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/1188-143-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1188-133-0x0000000002820000-0x000000000285E000-memory.dmp

Filesize
248KB

Download
memory/1188-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1188-132-0x0000000000B3D000-0x0000000000B5C000-memory.dmp

Filesize
124KB

Download
memory/1188-142-0x0000000000B3D000-0x0000000000B5C000-memory.dmp

Filesize
124KB

Download
memory/1216-141-0x0000000000000000-mapping.dmp

Download
memory/1832-146-0x0000000000000000-mapping.dmp

Download
memory/1892-144-0x0000000000BCC000-0x0000000000BEB000-memory.dmp

Filesize
124KB

Download
memory/1892-145-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1892-135-0x0000000000000000-mapping.dmp

Download
memory/1892-140-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1892-139-0x0000000002620000-0x000000000265E000-memory.dmp

Filesize
248KB

Download
memory/1892-138-0x0000000000BCC000-0x0000000000BEB000-memory.dmp

Filesize
124KB

Download
memory/4892-150-0x0000000000E00000-0x0000000000E1F000-memory.dmp

Filesize
124KB

Download
memory/4892-151-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads