amadey | 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2022, 20:27

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General

Target
c087a65729c54219a8dfd1f1a72d13c2.exe
Size 222KB
Sample221108-y8d8wsffe5
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
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/0x000600000001e82a-149.dat	amadey_cred_module
behavioral2/files/0x000600000001e82a-150.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
42	1672	rundll32.exe

Executes dropped EXE 4 IoCs

pid	Process
5036	rovwer.exe
4272	rovwer.exe
4624	rovwer.exe
3724	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	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	c087a65729c54219a8dfd1f1a72d13c2.exe

Loads dropped DLL 1 IoCs

pid	Process
1672	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 4 IoCs

pid	pid_target	Process	procid_target
1244	2044	WerFault.exe	72
4704	4272	WerFault.exe	94
416	4624	WerFault.exe	99
4268	3724	WerFault.exe	102

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
4336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1672	rundll32.exe
1672	rundll32.exe
1672	rundll32.exe
1672	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 5036	2044	c087a65729c54219a8dfd1f1a72d13c2.exe	83
PID 2044 wrote to memory of 5036	2044	c087a65729c54219a8dfd1f1a72d13c2.exe	83
PID 2044 wrote to memory of 5036	2044	c087a65729c54219a8dfd1f1a72d13c2.exe	83
PID 5036 wrote to memory of 4336	5036	rovwer.exe	86
PID 5036 wrote to memory of 4336	5036	rovwer.exe	86
PID 5036 wrote to memory of 4336	5036	rovwer.exe	86
PID 5036 wrote to memory of 1672	5036	rovwer.exe	98
PID 5036 wrote to memory of 1672	5036	rovwer.exe	98
PID 5036 wrote to memory of 1672	5036	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\c087a65729c54219a8dfd1f1a72d13c2.exe
"C:\Users\Admin\AppData\Local\Temp\c087a65729c54219a8dfd1f1a72d13c2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:5036
- - 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\e94c2b28f2\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4336
- - 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:1672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 1144
  2⤵
  - Program crash
  PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2044 -ip 2044
1⤵
PID:4484

C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
1⤵
- Executes dropped EXE
PID:4272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 420
  2⤵
  - Program crash
  PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4272 -ip 4272
1⤵
PID:4652

C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
1⤵
- Executes dropped EXE
PID:4624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 420
  2⤵
  - Program crash
  PID:416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4624 -ip 4624
1⤵
PID:3820

C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
1⤵
- Executes dropped EXE
PID:3724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 420
  2⤵
  - Program crash
  PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 3724 -ip 3724
1⤵
PID:3384

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

Replay Monitor

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Downloads

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 222KB
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 222KB
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 222KB
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 222KB
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
Size 222KB
SHA256 40da7f93cbf717dcff79faa03cdbc489fc7a7c4772d1e89eea6f618c86ee8e6f
MD5 c087a65729c54219a8dfd1f1a72d13c2
SHA1 b971ee45f4644890f5e74e242b00e7d599ae6b4b
SHA512 8e0d9b37a6d74190086ac61cdd51e7fd23d4a95799dad46bb2ec5c68283dfb77c8dbde533b5cd933e991507b4099057d649241d34081fe5a0b9f0fffb9fad931
SSDEEP 6144:PL6XfMMwwdm6udzUM1ausiFSj7PRjwjV:P2XfMr8M1Xx
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
MD5 522adad0782501491314a78c7f32006b
SHA1 e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA512 5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
SSDEEP 3072:ox7pOYzBekEmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnu9:ox7ZNhE/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
Size 126KB
SHA256 351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
MD5 522adad0782501491314a78c7f32006b
SHA1 e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA512 5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
SSDEEP 3072:ox7pOYzBekEmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnu9:ox7ZNhE/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2044-132-0x000000000079D000-0x00000000007BC000-memory.dmp

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memory/2044-141-0x000000000079D000-0x00000000007BC000-memory.dmp

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memory/2044-142-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/2044-134-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/2044-133-0x0000000000700000-0x000000000073E000-memory.dmp

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memory/3724-156-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/3724-155-0x0000000000780000-0x000000000079F000-memory.dmp

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memory/4272-146-0x00000000006B1000-0x00000000006D0000-memory.dmp

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memory/4272-147-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/4624-152-0x0000000000870000-0x000000000088F000-memory.dmp

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memory/4624-153-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/5036-144-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/5036-143-0x00000000008BD000-0x00000000008DC000-memory.dmp

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memory/5036-140-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/5036-139-0x00000000008BD000-0x00000000008DC000-memory.dmp

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