amadey | 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a

Analysis

max time kernel
188s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2022, 14:41

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General

Target
file.exe
Size 299KB
Sample221208-r2fd2sdc5v
SHA256 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a
MD5 28a9404cda59b75552cb70280f72eb59
SHA1 a6223bd7510699fb95e64238ac1720560cffb4b7
SHA512 ca274e03ff6d25eebd8e880479ba787c21a3c457686aad04200779e06dbcb72170f060a447634bff4239240b1bf623c5fb04c0c5b816a468800ebc4da7e0216c
SSDEEP 3072:c6jB0XPomrV5ML8m/lKNEob4+cDnEdGErk42zwo4823ltF880kDKIJ:cRkBdKNE5+cjEkEw4bXln8XkDKi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.237/jg94cVd30f/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/0x0007000000022e66-156.dat	amadey_cred_module
behavioral2/files/0x0007000000022e66-157.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
79	2708	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
832	gntuud.exe
5008	gntuud.exe
2548	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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 1 IoCs

pid	Process
2708	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-1-5-21-2386679933-1492765628-3466841596-1000\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
3872	4548	WerFault.exe	81
3952	5008	WerFault.exe	103
3988	2548	WerFault.exe	115

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
2272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2708	rundll32.exe
2708	rundll32.exe
2708	rundll32.exe
2708	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 832	4548	file.exe	82
PID 4548 wrote to memory of 832	4548	file.exe	82
PID 4548 wrote to memory of 832	4548	file.exe	82
PID 832 wrote to memory of 2272	832	gntuud.exe	87
PID 832 wrote to memory of 2272	832	gntuud.exe	87
PID 832 wrote to memory of 2272	832	gntuud.exe	87
PID 832 wrote to memory of 1104	832	gntuud.exe	90
PID 832 wrote to memory of 1104	832	gntuud.exe	90
PID 832 wrote to memory of 1104	832	gntuud.exe	90
PID 1104 wrote to memory of 3596	1104	cmd.exe	92
PID 1104 wrote to memory of 3596	1104	cmd.exe	92
PID 1104 wrote to memory of 3596	1104	cmd.exe	92
PID 1104 wrote to memory of 4756	1104	cmd.exe	93
PID 1104 wrote to memory of 4756	1104	cmd.exe	93
PID 1104 wrote to memory of 4756	1104	cmd.exe	93
PID 1104 wrote to memory of 944	1104	cmd.exe	94
PID 1104 wrote to memory of 944	1104	cmd.exe	94
PID 1104 wrote to memory of 944	1104	cmd.exe	94
PID 1104 wrote to memory of 3136	1104	cmd.exe	96
PID 1104 wrote to memory of 3136	1104	cmd.exe	96
PID 1104 wrote to memory of 3136	1104	cmd.exe	96
PID 1104 wrote to memory of 940	1104	cmd.exe	97
PID 1104 wrote to memory of 940	1104	cmd.exe	97
PID 1104 wrote to memory of 940	1104	cmd.exe	97
PID 1104 wrote to memory of 4944	1104	cmd.exe	98
PID 1104 wrote to memory of 4944	1104	cmd.exe	98
PID 1104 wrote to memory of 4944	1104	cmd.exe	98
PID 832 wrote to memory of 2708	832	gntuud.exe	106
PID 832 wrote to memory of 2708	832	gntuud.exe	106
PID 832 wrote to memory of 2708	832	gntuud.exe	106

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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:4548
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:832
- - 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\9c69749b54\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2272
- - 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 "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1104
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:3596
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:4756
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:944
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:3136
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:940
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:4944
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:2708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 1232
  2⤵
  - Program crash
  PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4548 -ip 4548
1⤵
PID:444

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:5008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 416
  2⤵
  - Program crash
  PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5008 -ip 5008
1⤵
PID:4964

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:2548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 416
  2⤵
  - Program crash
  PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2548 -ip 2548
1⤵
PID:3856

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\9c69749b54\gntuud.exe
Size 299KB
SHA256 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a
MD5 28a9404cda59b75552cb70280f72eb59
SHA1 a6223bd7510699fb95e64238ac1720560cffb4b7
SHA512 ca274e03ff6d25eebd8e880479ba787c21a3c457686aad04200779e06dbcb72170f060a447634bff4239240b1bf623c5fb04c0c5b816a468800ebc4da7e0216c
SSDEEP 3072:c6jB0XPomrV5ML8m/lKNEob4+cDnEdGErk42zwo4823ltF880kDKIJ:cRkBdKNE5+cjEkEw4bXln8XkDKi
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a
MD5 28a9404cda59b75552cb70280f72eb59
SHA1 a6223bd7510699fb95e64238ac1720560cffb4b7
SHA512 ca274e03ff6d25eebd8e880479ba787c21a3c457686aad04200779e06dbcb72170f060a447634bff4239240b1bf623c5fb04c0c5b816a468800ebc4da7e0216c
SSDEEP 3072:c6jB0XPomrV5ML8m/lKNEob4+cDnEdGErk42zwo4823ltF880kDKIJ:cRkBdKNE5+cjEkEw4bXln8XkDKi
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a
MD5 28a9404cda59b75552cb70280f72eb59
SHA1 a6223bd7510699fb95e64238ac1720560cffb4b7
SHA512 ca274e03ff6d25eebd8e880479ba787c21a3c457686aad04200779e06dbcb72170f060a447634bff4239240b1bf623c5fb04c0c5b816a468800ebc4da7e0216c
SSDEEP 3072:c6jB0XPomrV5ML8m/lKNEob4+cDnEdGErk42zwo4823ltF880kDKIJ:cRkBdKNE5+cjEkEw4bXln8XkDKi
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 46ebbc17afa1e9e7e86ac13aeb39b2a1e0f866f681d73a5a8a752f5b9c477d5a
MD5 28a9404cda59b75552cb70280f72eb59
SHA1 a6223bd7510699fb95e64238ac1720560cffb4b7
SHA512 ca274e03ff6d25eebd8e880479ba787c21a3c457686aad04200779e06dbcb72170f060a447634bff4239240b1bf623c5fb04c0c5b816a468800ebc4da7e0216c
SSDEEP 3072:c6jB0XPomrV5ML8m/lKNEob4+cDnEdGErk42zwo4823ltF880kDKIJ:cRkBdKNE5+cjEkEw4bXln8XkDKi
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
Size 126KB
SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
MD5 c0fd0167e213b6148333351bd16ed1fb
SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll
Size 126KB
SHA256 c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b
MD5 c0fd0167e213b6148333351bd16ed1fb
SHA1 1cfb2b42686557656dead53e02d1db3f2a848026
SHA512 d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9
SSDEEP 3072:Yx7pOYzBek53tiINwyP7XSSJds3zhrjPcnqULv4i9:Yx7ZNh53vwyOztPc3L
MD5 SHA1 SHA512 SSDEEP

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memory/832-140-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/832-139-0x00000000005D0000-0x000000000060E000-memory.dmp

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memory/832-138-0x0000000000623000-0x0000000000642000-memory.dmp

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memory/832-144-0x0000000000623000-0x0000000000642000-memory.dmp

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memory/2548-159-0x0000000000604000-0x0000000000622000-memory.dmp

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memory/2548-160-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/4548-132-0x00000000007E3000-0x0000000000802000-memory.dmp

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memory/4548-142-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/4548-141-0x00000000007E3000-0x0000000000802000-memory.dmp

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memory/4548-134-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/4548-133-0x00000000005C0000-0x00000000005FE000-memory.dmp

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memory/5008-153-0x0000000000744000-0x0000000000762000-memory.dmp

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memory/5008-154-0x0000000000400000-0x0000000000468000-memory.dmp

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