amadey | 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24

Analysis

max time kernel
114s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2022, 12:30

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General

Target
file.exe
Size 273KB
Sample221216-ppgp8she4z
SHA256 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24
MD5 6a780800f35c265d56eb8baafc6bfd72
SHA1 08725b7773da71bb8f40798bb5b3902ca3dbb9d8
SHA512 60d21963686b784718b14ee1df15e745d688b00fb20857c8f2c6a156f1a3ea808f8dec62d5f8c0e5691c6a96961783bff58f24f88e5550991dbbd308b2aac4d3
SSDEEP 6144:Q6f6LwajiXSKmUfECUgBPMTaAl6wPst5G/IQ8qMrc:Q6f67WXSgfxUgBMTywPsbG/V8n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.60

62.204.41.79/fb73jc3/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

resource	yara_rule
behavioral2/files/0x000b000000022f7c-156.dat	amadey_cred_module
behavioral2/files/0x000b000000022f7c-157.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
47	2204	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3556	gntuud.exe
4744	gntuud.exe
2272	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	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-1-5-21-2891029575-1462575-1165213807-1000\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
4964	4772	WerFault.exe	78
4672	4744	WerFault.exe	101
3436	2272	WerFault.exe	105

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
776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2204	rundll32.exe
2204	rundll32.exe
2204	rundll32.exe
2204	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 3556	4772	file.exe	79
PID 4772 wrote to memory of 3556	4772	file.exe	79
PID 4772 wrote to memory of 3556	4772	file.exe	79
PID 3556 wrote to memory of 776	3556	gntuud.exe	85
PID 3556 wrote to memory of 776	3556	gntuud.exe	85
PID 3556 wrote to memory of 776	3556	gntuud.exe	85
PID 3556 wrote to memory of 2896	3556	gntuud.exe	87
PID 3556 wrote to memory of 2896	3556	gntuud.exe	87
PID 3556 wrote to memory of 2896	3556	gntuud.exe	87
PID 2896 wrote to memory of 1996	2896	cmd.exe	90
PID 2896 wrote to memory of 1996	2896	cmd.exe	90
PID 2896 wrote to memory of 1996	2896	cmd.exe	90
PID 2896 wrote to memory of 3624	2896	cmd.exe	91
PID 2896 wrote to memory of 3624	2896	cmd.exe	91
PID 2896 wrote to memory of 3624	2896	cmd.exe	91
PID 2896 wrote to memory of 220	2896	cmd.exe	92
PID 2896 wrote to memory of 220	2896	cmd.exe	92
PID 2896 wrote to memory of 220	2896	cmd.exe	92
PID 2896 wrote to memory of 2044	2896	cmd.exe	93
PID 2896 wrote to memory of 2044	2896	cmd.exe	93
PID 2896 wrote to memory of 2044	2896	cmd.exe	93
PID 2896 wrote to memory of 3564	2896	cmd.exe	94
PID 2896 wrote to memory of 3564	2896	cmd.exe	94
PID 2896 wrote to memory of 3564	2896	cmd.exe	94
PID 2896 wrote to memory of 684	2896	cmd.exe	95
PID 2896 wrote to memory of 684	2896	cmd.exe	95
PID 2896 wrote to memory of 684	2896	cmd.exe	95
PID 3556 wrote to memory of 2204	3556	gntuud.exe	104
PID 3556 wrote to memory of 2204	3556	gntuud.exe	104
PID 3556 wrote to memory of 2204	3556	gntuud.exe	104

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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:4772
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3556
- - 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\2c33368f7d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:776
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1996
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:3624
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:220
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:2044
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:3564
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:684
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:2204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1184
  2⤵
  - Program crash
  PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4772 -ip 4772
1⤵
PID:5044

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:4744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 184
  2⤵
  - Program crash
  PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
1⤵
PID:3444

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 184
  2⤵
  - Program crash
  PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2272 -ip 2272
1⤵
PID:1416

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

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24
MD5 6a780800f35c265d56eb8baafc6bfd72
SHA1 08725b7773da71bb8f40798bb5b3902ca3dbb9d8
SHA512 60d21963686b784718b14ee1df15e745d688b00fb20857c8f2c6a156f1a3ea808f8dec62d5f8c0e5691c6a96961783bff58f24f88e5550991dbbd308b2aac4d3
SSDEEP 6144:Q6f6LwajiXSKmUfECUgBPMTaAl6wPst5G/IQ8qMrc:Q6f67WXSgfxUgBMTywPsbG/V8n
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24
MD5 6a780800f35c265d56eb8baafc6bfd72
SHA1 08725b7773da71bb8f40798bb5b3902ca3dbb9d8
SHA512 60d21963686b784718b14ee1df15e745d688b00fb20857c8f2c6a156f1a3ea808f8dec62d5f8c0e5691c6a96961783bff58f24f88e5550991dbbd308b2aac4d3
SSDEEP 6144:Q6f6LwajiXSKmUfECUgBPMTaAl6wPst5G/IQ8qMrc:Q6f67WXSgfxUgBMTywPsbG/V8n
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24
MD5 6a780800f35c265d56eb8baafc6bfd72
SHA1 08725b7773da71bb8f40798bb5b3902ca3dbb9d8
SHA512 60d21963686b784718b14ee1df15e745d688b00fb20857c8f2c6a156f1a3ea808f8dec62d5f8c0e5691c6a96961783bff58f24f88e5550991dbbd308b2aac4d3
SSDEEP 6144:Q6f6LwajiXSKmUfECUgBPMTaAl6wPst5G/IQ8qMrc:Q6f67WXSgfxUgBMTywPsbG/V8n
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 273KB
SHA256 7d2fd14c2d3a0429e7dc1dda025e88ab606e0797aa6e6224a8f2f5dc25590d24
MD5 6a780800f35c265d56eb8baafc6bfd72
SHA1 08725b7773da71bb8f40798bb5b3902ca3dbb9d8
SHA512 60d21963686b784718b14ee1df15e745d688b00fb20857c8f2c6a156f1a3ea808f8dec62d5f8c0e5691c6a96961783bff58f24f88e5550991dbbd308b2aac4d3
SSDEEP 6144:Q6f6LwajiXSKmUfECUgBPMTaAl6wPst5G/IQ8qMrc:Q6f67WXSgfxUgBMTywPsbG/V8n
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/2272-159-0x0000000000534000-0x0000000000553000-memory.dmp

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memory/2272-160-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/3556-141-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/3556-140-0x0000000000693000-0x00000000006B2000-memory.dmp

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memory/3556-150-0x0000000000693000-0x00000000006B2000-memory.dmp

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memory/3556-151-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/4744-153-0x0000000000604000-0x0000000000623000-memory.dmp

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memory/4744-154-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/4772-132-0x0000000000583000-0x00000000005A3000-memory.dmp

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memory/4772-139-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/4772-138-0x0000000000583000-0x00000000005A3000-memory.dmp

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memory/4772-134-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/4772-133-0x00000000020E0000-0x000000000211E000-memory.dmp

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