amadey | 9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe

Analysis

max time kernel
153s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
25-11-2022 22:30

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General

Target

9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.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

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
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

8 3172 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

4820 gntuud.exe
4276 gntuud.exe
4164 gntuud.exe
4332 gntuud.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3172 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
8	3172	rundll32.exe

pid	process
4820	gntuud.exe
4276	gntuud.exe
4164	gntuud.exe
4332	gntuud.exe

pid	process
3172	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-1-5-21-2482096546-1136599444-1359412500-1000\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

3472 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3172 rundll32.exe
3172 rundll32.exe
3172 rundll32.exe
3172 rundll32.exe

pid	process
3472	schtasks.exe

pid	process
3172	rundll32.exe
3172	rundll32.exe
3172	rundll32.exe
3172	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exegntuud.exe

description	pid	process	target process
PID 4776 wrote to memory of 4820	4776	9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exe	gntuud.exe
PID 4776 wrote to memory of 4820	4776	9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exe	gntuud.exe
PID 4776 wrote to memory of 4820	4776	9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exe	gntuud.exe
PID 4820 wrote to memory of 3472	4820	gntuud.exe	schtasks.exe
PID 4820 wrote to memory of 3472	4820	gntuud.exe	schtasks.exe
PID 4820 wrote to memory of 3472	4820	gntuud.exe	schtasks.exe
PID 4820 wrote to memory of 3172	4820	gntuud.exe	rundll32.exe
PID 4820 wrote to memory of 3172	4820	gntuud.exe	rundll32.exe
PID 4820 wrote to memory of 3172	4820	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exe
"C:\Users\Admin\AppData\Local\Temp\9ef87b2bc8bfae10e017c5ff603cf1600b1a0830cbbedf1f20fba6be41e2cffe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4776

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:4820

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:3472

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:3172

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4276

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4164

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4332

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

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\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\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
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/3172-294-0x0000000000000000-mapping.dmp

Download
memory/3472-224-0x0000000000000000-mapping.dmp

Download
memory/4164-411-0x00000000009AE000-0x00000000009CD000-memory.dmp

Filesize
124KB

Download
memory/4164-412-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4276-293-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4276-292-0x00000000008A0000-0x00000000008DE000-memory.dmp

Filesize
248KB

Download
memory/4276-291-0x00000000008EE000-0x000000000090D000-memory.dmp

Filesize
124KB

Download
memory/4776-161-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-168-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-132-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-133-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-134-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-135-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-136-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-137-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-138-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-139-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-140-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-141-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-143-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-144-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-145-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-146-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-147-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-148-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-149-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-150-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-151-0x00000000007D0000-0x000000000091A000-memory.dmp

Filesize
1.3MB

Download
memory/4776-153-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-152-0x00000000007D0000-0x000000000091A000-memory.dmp

Filesize
1.3MB

Download
memory/4776-154-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-155-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-156-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-157-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-158-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-159-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4776-160-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-130-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-162-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-163-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-164-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-165-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-166-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-167-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-131-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-169-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-170-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-177-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4776-120-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-121-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-122-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-123-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-124-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-125-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-126-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-127-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-128-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4776-129-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-276-0x00000000007A0000-0x000000000084E000-memory.dmp

Filesize
696KB

Download
memory/4820-174-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-186-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-188-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-187-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-189-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-190-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-191-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-225-0x00000000007A0000-0x000000000084E000-memory.dmp

Filesize
696KB

Download
memory/4820-223-0x00000000007A0000-0x000000000084E000-memory.dmp

Filesize
696KB

Download
memory/4820-171-0x0000000000000000-mapping.dmp

Download
memory/4820-185-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-183-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-277-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4820-184-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-182-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-180-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-179-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-178-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-176-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-175-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-275-0x00000000007A0000-0x000000000084E000-memory.dmp

Filesize
696KB

Download
memory/4820-173-0x00000000776F0000-0x000000007787E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-226-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download