amadey | 294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

Analysis

max time kernel
100s
max time network
153s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 23:57

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General

Target

file.exe
Size

205KB
MD5

2ff41f0db8c2dd807a5361add8f4de43
SHA1

3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1
SHA256

294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd
SHA512

049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4
SSDEEP

3072:mMrM2SdIiuD5UN+fioDqlUte33ezSN2jlLsJOAbeN4FbABaEIodcl:dSdIsN+fioDq2EHisjJ5icABH

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.17/hfk3vK9/index.php

Signatures

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

Detect Amadey credential stealer module 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

6 636 rundll32.exe
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

944 gntuud.exe
2032 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

1132 file.exe
1132 file.exe
636 rundll32.exe
636 rundll32.exe
636 rundll32.exe
636 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

flow	pid	process
6	636	rundll32.exe

pid	process
944	gntuud.exe
2032	gntuud.exe

pid	process
1132	file.exe
1132	file.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	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-1-5-21-3385717845-2518323428-350143044-1000\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
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

1896 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

636 rundll32.exe
636 rundll32.exe
636 rundll32.exe
636 rundll32.exe

pid	process
1896	schtasks.exe

pid	process
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 1132 wrote to memory of 944	1132	file.exe	gntuud.exe
PID 1132 wrote to memory of 944	1132	file.exe	gntuud.exe
PID 1132 wrote to memory of 944	1132	file.exe	gntuud.exe
PID 1132 wrote to memory of 944	1132	file.exe	gntuud.exe
PID 944 wrote to memory of 1896	944	gntuud.exe	schtasks.exe
PID 944 wrote to memory of 1896	944	gntuud.exe	schtasks.exe
PID 944 wrote to memory of 1896	944	gntuud.exe	schtasks.exe
PID 944 wrote to memory of 1896	944	gntuud.exe	schtasks.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 944 wrote to memory of 636	944	gntuud.exe	rundll32.exe
PID 1364 wrote to memory of 2032	1364	taskeng.exe	gntuud.exe
PID 1364 wrote to memory of 2032	1364	taskeng.exe	gntuud.exe
PID 1364 wrote to memory of 2032	1364	taskeng.exe	gntuud.exe
PID 1364 wrote to memory of 2032	1364	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1132

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:944

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\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:1896

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:636

C:\Windows\system32\taskeng.exe
taskeng.exe {9C608730-7A1C-494D-A188-806006ED18E1} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK 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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
2ff41f0db8c2dd807a5361add8f4de43

SHA1
3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1

SHA256
294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

SHA512
049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
2ff41f0db8c2dd807a5361add8f4de43

SHA1
3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1

SHA256
294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

SHA512
049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
2ff41f0db8c2dd807a5361add8f4de43

SHA1
3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1

SHA256
294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

SHA512
049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
2ff41f0db8c2dd807a5361add8f4de43

SHA1
3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1

SHA256
294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

SHA512
049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
2ff41f0db8c2dd807a5361add8f4de43

SHA1
3db2eb3d9f763a690cf940bcbe9124e95ddd8ee1

SHA256
294b8b4d6e8185e3365b83552186ff8248ffdcfb9c3325d3efbcb7f0cb4f92cd

SHA512
049899d276c8f6829f257f6994bf6e1a2dcea8e9538791e2081de6e291df6eaf011849384c688ce215402e495b9f64184d9bcfd430ca3da60c58e604f0dd49c4

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/636-69-0x0000000000000000-mapping.dmp

Download
memory/636-76-0x00000000001E1000-0x00000000001FB000-memory.dmp

Filesize
104KB

Download
memory/944-59-0x0000000000000000-mapping.dmp

Download
memory/944-68-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/944-67-0x0000000000C1B000-0x0000000000C3A000-memory.dmp

Filesize
124KB

Download
memory/1132-56-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1132-61-0x0000000000C5B000-0x0000000000C7A000-memory.dmp

Filesize
124KB

Download
memory/1132-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1132-63-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1132-62-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1132-55-0x0000000000C5B000-0x0000000000C7A000-memory.dmp

Filesize
124KB

Download
memory/1896-65-0x0000000000000000-mapping.dmp

Download
memory/2032-77-0x0000000000000000-mapping.dmp

Download
memory/2032-80-0x000000000030B000-0x000000000032A000-memory.dmp

Filesize
124KB

Download
memory/2032-81-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download