amadey | 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814

Analysis

max time kernel
114s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2022, 18:47

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General

Target
file.exe
Size 288KB
Sample221027-xe7snsdae2
SHA256 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814
MD5 1bfad71bf4a9bd81217633433df38388
SHA1 193c577b657cc3dce2e71c498c7f5d9808c275c0
SHA512 b0c1688e779b72b063b94645889b4a256a3878438ccff21a21cf77b6deafd00c74d93a36aa3345d6532a0535417d9a6e535eb2b8524350754d5523f8e09fdb41
SSDEEP 6144:5wqpJMIyMYFb80+bupQo1jfZwsuL2kl0:5wqpJMgYFb8Lb6vdhu+
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/0x000600000001e85f-146.dat	amadey_cred_module
behavioral2/files/0x000600000001e85f-147.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
28	1560	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1464	rovwer.exe
2032	rovwer.exe
3924	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

pid	Process
1560	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-1-5-21-2295526160-1155304984-640977766-1000\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
4156	1260	WerFault.exe	80
1112	2032	WerFault.exe	94
4680	3924	WerFault.exe	98

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
1368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1560	rundll32.exe
1560	rundll32.exe
1560	rundll32.exe
1560	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1464	1260	file.exe	83
PID 1260 wrote to memory of 1464	1260	file.exe	83
PID 1260 wrote to memory of 1464	1260	file.exe	83
PID 1464 wrote to memory of 1368	1464	rovwer.exe	88
PID 1464 wrote to memory of 1368	1464	rovwer.exe	88
PID 1464 wrote to memory of 1368	1464	rovwer.exe	88
PID 1464 wrote to memory of 1560	1464	rovwer.exe	97
PID 1464 wrote to memory of 1560	1464	rovwer.exe	97
PID 1464 wrote to memory of 1560	1464	rovwer.exe	97

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:1260
- 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:1464
- - 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:1368
- - 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:1560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 896
  2⤵
  - Program crash
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1260 -ip 1260
1⤵
PID:1612

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 316
  2⤵
  - Program crash
  PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2032 -ip 2032
1⤵
PID:4504

C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
1⤵
- Executes dropped EXE
PID:3924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 316
  2⤵
  - Program crash
  PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3924 -ip 3924
1⤵
PID:4228

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 288KB
SHA256 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814
MD5 1bfad71bf4a9bd81217633433df38388
SHA1 193c577b657cc3dce2e71c498c7f5d9808c275c0
SHA512 b0c1688e779b72b063b94645889b4a256a3878438ccff21a21cf77b6deafd00c74d93a36aa3345d6532a0535417d9a6e535eb2b8524350754d5523f8e09fdb41
SSDEEP 6144:5wqpJMIyMYFb80+bupQo1jfZwsuL2kl0:5wqpJMgYFb8Lb6vdhu+
MD5 SHA1 SHA512 SSDEEP

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rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 288KB
SHA256 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814
MD5 1bfad71bf4a9bd81217633433df38388
SHA1 193c577b657cc3dce2e71c498c7f5d9808c275c0
SHA512 b0c1688e779b72b063b94645889b4a256a3878438ccff21a21cf77b6deafd00c74d93a36aa3345d6532a0535417d9a6e535eb2b8524350754d5523f8e09fdb41
SSDEEP 6144:5wqpJMIyMYFb80+bupQo1jfZwsuL2kl0:5wqpJMgYFb8Lb6vdhu+
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 288KB
SHA256 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814
MD5 1bfad71bf4a9bd81217633433df38388
SHA1 193c577b657cc3dce2e71c498c7f5d9808c275c0
SHA512 b0c1688e779b72b063b94645889b4a256a3878438ccff21a21cf77b6deafd00c74d93a36aa3345d6532a0535417d9a6e535eb2b8524350754d5523f8e09fdb41
SSDEEP 6144:5wqpJMIyMYFb80+bupQo1jfZwsuL2kl0:5wqpJMgYFb8Lb6vdhu+
MD5 SHA1 SHA512 SSDEEP

Submit Download

rovwer.exe

Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
Size 288KB
SHA256 35bc612f9d7bf6de3ff19b9b3f2323e230f732a75c8123498f97893705d13814
MD5 1bfad71bf4a9bd81217633433df38388
SHA1 193c577b657cc3dce2e71c498c7f5d9808c275c0
SHA512 b0c1688e779b72b063b94645889b4a256a3878438ccff21a21cf77b6deafd00c74d93a36aa3345d6532a0535417d9a6e535eb2b8524350754d5523f8e09fdb41
SSDEEP 6144:5wqpJMIyMYFb80+bupQo1jfZwsuL2kl0:5wqpJMgYFb8Lb6vdhu+
MD5 SHA1 SHA512 SSDEEP

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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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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/1260-135-0x0000000002D97000-0x0000000002DB5000-memory.dmp

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memory/1260-136-0x00000000030A0000-0x00000000030DA000-memory.dmp

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memory/1260-137-0x0000000000400000-0x0000000002C35000-memory.dmp

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memory/1464-140-0x0000000000400000-0x0000000002C35000-memory.dmp

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memory/1464-141-0x0000000002F36000-0x0000000002F54000-memory.dmp

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memory/1464-139-0x0000000002F36000-0x0000000002F54000-memory.dmp

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memory/2032-143-0x0000000002EDA000-0x0000000002EF8000-memory.dmp

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memory/2032-144-0x0000000000400000-0x0000000002C35000-memory.dmp

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memory/3924-149-0x000000000302A000-0x0000000003048000-memory.dmp

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memory/3924-150-0x0000000000400000-0x0000000002C35000-memory.dmp

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