amadey | 9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe

General

Target

file.exe
Size

226KB
MD5

12c05a7b1c02b9bd7ad1304033c4aa53
SHA1

9c572b4011cd59574e70c2be69af7ea7cc744a1e
SHA256

9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe
SHA512

407e627b0de3762dfcd013ea1ce4d1c35eae0276c2bde35882e6c9f0e979fb6f55cdd656b5c23a75db9a15dac24f0bb03b3f71ec2a4af2b33bb0b5113598811d
SSDEEP

3072:aPw5antDujKZzS5hz87d90R6DlT0PuCCQhmKu6Cc3qstuX/XYf23rMwE49P7O:rA9uKZGW6yp0P8ktwstUPYu3r8w

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

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 2 IoCs

Processes:

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

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

91 1680 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

2600 gntuud.exe
3124 gntuud.exe

flow	pid	process
91	1680	rundll32.exe

pid	process
2600	gntuud.exe
3124	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

Processes:

file.exegntuud.exe

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	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1680 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
1680	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

4960 2828 WerFault.exe file.exe
2136 3124 WerFault.exe gntuud.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

1044 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1680 rundll32.exe
1680 rundll32.exe
1680 rundll32.exe
1680 rundll32.exe

pid	pid_target	process	target process
4960	2828	WerFault.exe	file.exe
2136	3124	WerFault.exe	gntuud.exe

pid	process
1044	schtasks.exe

pid	process
1680	rundll32.exe
1680	rundll32.exe
1680	rundll32.exe
1680	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 2828 wrote to memory of 2600	2828	file.exe	gntuud.exe
PID 2828 wrote to memory of 2600	2828	file.exe	gntuud.exe
PID 2828 wrote to memory of 2600	2828	file.exe	gntuud.exe
PID 2600 wrote to memory of 1044	2600	gntuud.exe	schtasks.exe
PID 2600 wrote to memory of 1044	2600	gntuud.exe	schtasks.exe
PID 2600 wrote to memory of 1044	2600	gntuud.exe	schtasks.exe
PID 2600 wrote to memory of 1680	2600	gntuud.exe	rundll32.exe
PID 2600 wrote to memory of 1680	2600	gntuud.exe	rundll32.exe
PID 2600 wrote to memory of 1680	2600	gntuud.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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2828

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2600

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:1044

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:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1136
2⤵
- Program crash
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2828 -ip 2828
1⤵
PID:4160

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 416
2⤵
- Program crash
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3124 -ip 3124
1⤵
PID:2592

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\3f904562a0\gntuud.exe
Filesize
226KB

MD5
12c05a7b1c02b9bd7ad1304033c4aa53

SHA1
9c572b4011cd59574e70c2be69af7ea7cc744a1e

SHA256
9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe

SHA512
407e627b0de3762dfcd013ea1ce4d1c35eae0276c2bde35882e6c9f0e979fb6f55cdd656b5c23a75db9a15dac24f0bb03b3f71ec2a4af2b33bb0b5113598811d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
226KB

MD5
12c05a7b1c02b9bd7ad1304033c4aa53

SHA1
9c572b4011cd59574e70c2be69af7ea7cc744a1e

SHA256
9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe

SHA512
407e627b0de3762dfcd013ea1ce4d1c35eae0276c2bde35882e6c9f0e979fb6f55cdd656b5c23a75db9a15dac24f0bb03b3f71ec2a4af2b33bb0b5113598811d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
226KB

MD5
12c05a7b1c02b9bd7ad1304033c4aa53

SHA1
9c572b4011cd59574e70c2be69af7ea7cc744a1e

SHA256
9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe

SHA512
407e627b0de3762dfcd013ea1ce4d1c35eae0276c2bde35882e6c9f0e979fb6f55cdd656b5c23a75db9a15dac24f0bb03b3f71ec2a4af2b33bb0b5113598811d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/1044-143-0x0000000000000000-mapping.dmp

Download
memory/1680-147-0x0000000000000000-mapping.dmp

Download
memory/2600-135-0x0000000000000000-mapping.dmp

Download
memory/2600-139-0x000000000092C000-0x000000000094B000-memory.dmp

Filesize
124KB

Download
memory/2600-140-0x0000000000790000-0x00000000007CE000-memory.dmp

Filesize
248KB

Download
memory/2600-141-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2828-138-0x00000000007DD000-0x00000000007FC000-memory.dmp

Filesize
124KB

Download
memory/2828-132-0x00000000007DD000-0x00000000007FC000-memory.dmp

Filesize
124KB

Download
memory/2828-142-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2828-133-0x0000000002330000-0x000000000236E000-memory.dmp

Filesize
248KB

Download
memory/2828-134-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/3124-145-0x0000000000840000-0x000000000085F000-memory.dmp

Filesize
124KB

Download
memory/3124-146-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads