amadey | 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9

Analysis

max time kernel
122s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 01:12

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General

Target
file.exe
Size 293KB
Sample221029-bkhvvafceq
SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
MD5 473a459ab2a909f57e9f4488e7471946
SHA1 b902b36e8dba0b1e7458b22ed46c32ebc25b0242
SHA512 0cd06044cba2fafe322bd36d2316bff346caae2e4abe791d429ba42a9135a2e15ea197a42f4b1524c318d7f3d94912c15f1b37256da1b44c389ac04debbe7629
SSDEEP 6144:wfBJZLRMUFrK2Dp7AMYtX8Com6RS1Y8Yc:KBTdM/29DYtsU6RYYW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Signatures

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

Detect Amadey credential stealer module 2 IoCs

resource	yara_rule
behavioral2/files/0x0005000000022df6-149.dat	amadey_cred_module
behavioral2/files/0x0005000000022df6-150.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
35	5052	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
112	rovwer.exe
1884	rovwer.exe
1628	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

pid	Process
5052	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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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 3 IoCs

pid	pid_target	Process	procid_target
1280	2260	WerFault.exe	81
1444	1884	WerFault.exe	95
4876	1628	WerFault.exe	99

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

pid	Process
4032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe
5052	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 112	2260	file.exe	85
PID 2260 wrote to memory of 112	2260	file.exe	85
PID 2260 wrote to memory of 112	2260	file.exe	85
PID 112 wrote to memory of 4032	112	rovwer.exe	90
PID 112 wrote to memory of 4032	112	rovwer.exe	90
PID 112 wrote to memory of 4032	112	rovwer.exe	90
PID 112 wrote to memory of 5052	112	rovwer.exe	98
PID 112 wrote to memory of 5052	112	rovwer.exe	98
PID 112 wrote to memory of 5052	112	rovwer.exe	98

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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:2260
- C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:112
- - 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\b667dbdcd8\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4032
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:5052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 1136
  2⤵
  - Program crash
  PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2260 -ip 2260
1⤵
PID:3908

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:1884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 316
  2⤵
  - Program crash
  PID:1444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1884 -ip 1884
1⤵
PID:3540

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 320
  2⤵
  - Program crash
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1628 -ip 1628
1⤵
PID:1448

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

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

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 293KB
SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
MD5 473a459ab2a909f57e9f4488e7471946
SHA1 b902b36e8dba0b1e7458b22ed46c32ebc25b0242
SHA512 0cd06044cba2fafe322bd36d2316bff346caae2e4abe791d429ba42a9135a2e15ea197a42f4b1524c318d7f3d94912c15f1b37256da1b44c389ac04debbe7629
SSDEEP 6144:wfBJZLRMUFrK2Dp7AMYtX8Com6RS1Y8Yc:KBTdM/29DYtsU6RYYW
MD5 SHA1 SHA512 SSDEEP

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rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 293KB
SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
MD5 473a459ab2a909f57e9f4488e7471946
SHA1 b902b36e8dba0b1e7458b22ed46c32ebc25b0242
SHA512 0cd06044cba2fafe322bd36d2316bff346caae2e4abe791d429ba42a9135a2e15ea197a42f4b1524c318d7f3d94912c15f1b37256da1b44c389ac04debbe7629
SSDEEP 6144:wfBJZLRMUFrK2Dp7AMYtX8Com6RS1Y8Yc:KBTdM/29DYtsU6RYYW
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 293KB
SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
MD5 473a459ab2a909f57e9f4488e7471946
SHA1 b902b36e8dba0b1e7458b22ed46c32ebc25b0242
SHA512 0cd06044cba2fafe322bd36d2316bff346caae2e4abe791d429ba42a9135a2e15ea197a42f4b1524c318d7f3d94912c15f1b37256da1b44c389ac04debbe7629
SSDEEP 6144:wfBJZLRMUFrK2Dp7AMYtX8Com6RS1Y8Yc:KBTdM/29DYtsU6RYYW
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 293KB
SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
MD5 473a459ab2a909f57e9f4488e7471946
SHA1 b902b36e8dba0b1e7458b22ed46c32ebc25b0242
SHA512 0cd06044cba2fafe322bd36d2316bff346caae2e4abe791d429ba42a9135a2e15ea197a42f4b1524c318d7f3d94912c15f1b37256da1b44c389ac04debbe7629
SSDEEP 6144:wfBJZLRMUFrK2Dp7AMYtX8Com6RS1Y8Yc:KBTdM/29DYtsU6RYYW
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 42a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
MD5 e92a6a3a013a87cf57f3753d77a1b9c9
SHA1 01366b392cb71fed71f5bc1cd09e0f8c76657519
SHA512 c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
SSDEEP 3072:Yx7pOYzBekj3tiINwyP7XSSJds3zhrjPcnq4Lv4u9:Yx7ZNhj3vwyOztPcrL
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 42a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
MD5 e92a6a3a013a87cf57f3753d77a1b9c9
SHA1 01366b392cb71fed71f5bc1cd09e0f8c76657519
SHA512 c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
SSDEEP 3072:Yx7pOYzBekj3tiINwyP7XSSJds3zhrjPcnq4Lv4u9:Yx7ZNhj3vwyOztPcrL
MD5 SHA1 SHA512 SSDEEP

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memory/112-140-0x0000000002F06000-0x0000000002F24000-memory.dmp

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memory/112-142-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/112-143-0x0000000002F06000-0x0000000002F24000-memory.dmp

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memory/112-144-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/1628-152-0x0000000002CEA000-0x0000000002D08000-memory.dmp

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memory/1628-153-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/1884-147-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/1884-146-0x0000000002D5A000-0x0000000002D78000-memory.dmp

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memory/2260-132-0x0000000002F47000-0x0000000002F65000-memory.dmp

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memory/2260-139-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/2260-138-0x0000000002F47000-0x0000000002F65000-memory.dmp

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memory/2260-137-0x0000000000400000-0x0000000002C37000-memory.dmp

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memory/2260-133-0x0000000002E90000-0x0000000002ECA000-memory.dmp

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