amadey | 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31

Analysis

max time kernel
102s
max time network
143s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08/12/2022, 12:53

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General

Target
file.exe
Size 322KB
Sample221208-p4mj2aaa73
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
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 6 IoCs

resource	yara_rule
behavioral1/files/0x00080000000122f1-88.dat	amadey_cred_module
behavioral1/files/0x00080000000122f1-89.dat	amadey_cred_module
behavioral1/files/0x00080000000122f1-92.dat	amadey_cred_module
behavioral1/memory/1140-93-0x00000000001D0000-0x00000000001F4000-memory.dmp	amadey_cred_module
behavioral1/files/0x00080000000122f1-91.dat	amadey_cred_module
behavioral1/files/0x00080000000122f1-90.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	1140	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
912	gntuud.exe
1656	gntuud.exe
844	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1248	file.exe
1248	file.exe
1140	rundll32.exe
1140	rundll32.exe
1140	rundll32.exe
1140	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-1-5-21-999675638-2867687379-27515722-1000\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

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
952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1140	rundll32.exe
1140	rundll32.exe
1140	rundll32.exe
1140	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 912	1248	file.exe	26
PID 1248 wrote to memory of 912	1248	file.exe	26
PID 1248 wrote to memory of 912	1248	file.exe	26
PID 1248 wrote to memory of 912	1248	file.exe	26
PID 912 wrote to memory of 952	912	gntuud.exe	27
PID 912 wrote to memory of 952	912	gntuud.exe	27
PID 912 wrote to memory of 952	912	gntuud.exe	27
PID 912 wrote to memory of 952	912	gntuud.exe	27
PID 912 wrote to memory of 1848	912	gntuud.exe	29
PID 912 wrote to memory of 1848	912	gntuud.exe	29
PID 912 wrote to memory of 1848	912	gntuud.exe	29
PID 912 wrote to memory of 1848	912	gntuud.exe	29
PID 1848 wrote to memory of 1728	1848	cmd.exe	31
PID 1848 wrote to memory of 1728	1848	cmd.exe	31
PID 1848 wrote to memory of 1728	1848	cmd.exe	31
PID 1848 wrote to memory of 1728	1848	cmd.exe	31
PID 1848 wrote to memory of 1096	1848	cmd.exe	32
PID 1848 wrote to memory of 1096	1848	cmd.exe	32
PID 1848 wrote to memory of 1096	1848	cmd.exe	32
PID 1848 wrote to memory of 1096	1848	cmd.exe	32
PID 1848 wrote to memory of 552	1848	cmd.exe	33
PID 1848 wrote to memory of 552	1848	cmd.exe	33
PID 1848 wrote to memory of 552	1848	cmd.exe	33
PID 1848 wrote to memory of 552	1848	cmd.exe	33
PID 1848 wrote to memory of 1288	1848	cmd.exe	34
PID 1848 wrote to memory of 1288	1848	cmd.exe	34
PID 1848 wrote to memory of 1288	1848	cmd.exe	34
PID 1848 wrote to memory of 1288	1848	cmd.exe	34
PID 1848 wrote to memory of 1292	1848	cmd.exe	35
PID 1848 wrote to memory of 1292	1848	cmd.exe	35
PID 1848 wrote to memory of 1292	1848	cmd.exe	35
PID 1848 wrote to memory of 1292	1848	cmd.exe	35
PID 1848 wrote to memory of 1520	1848	cmd.exe	36
PID 1848 wrote to memory of 1520	1848	cmd.exe	36
PID 1848 wrote to memory of 1520	1848	cmd.exe	36
PID 1848 wrote to memory of 1520	1848	cmd.exe	36
PID 432 wrote to memory of 1656	432	taskeng.exe	40
PID 432 wrote to memory of 1656	432	taskeng.exe	40
PID 432 wrote to memory of 1656	432	taskeng.exe	40
PID 432 wrote to memory of 1656	432	taskeng.exe	40
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 912 wrote to memory of 1140	912	gntuud.exe	41
PID 432 wrote to memory of 844	432	taskeng.exe	42
PID 432 wrote to memory of 844	432	taskeng.exe	42
PID 432 wrote to memory of 844	432	taskeng.exe	42
PID 432 wrote to memory of 844	432	taskeng.exe	42

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:912
- - 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:952
- - 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:1848
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1728
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:1096
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:552
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1288
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:1292
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:1520
- - 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:1140

C:\Windows\system32\taskeng.exe
taskeng.exe {C915641F-A65D-42BE-BFCB-D4FAA910CD1B} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1656
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:844

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

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 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 39437a6ab4a870c305ec8e6877bfc3837ee2d50006c707f723df0efb11bede31
MD5 50edcd01d8c798f1056590db619f179a
SHA1 6ce55a630d9ca6100bb220ccbcf76c986c5a4a8a
SHA512 9a1ee224b576a00f75b111e2426b71950b2e24eb725c16071c292390fab48a24b668b53da4445f026de22ee5c3f2fbbf5863c51db23e3a34052c3236eb16c6a7
SSDEEP 6144:tWxeB2t7L2zAnr8hH52/r8uMrNpdVQSqb9ODnxm:taeB2tXj8N52aNxYh
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

cred64.dll

Path \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

Submit Download

memory/844-96-0x0000000000578000-0x0000000000597000-memory.dmp

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memory/844-98-0x0000000000578000-0x0000000000597000-memory.dmp

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memory/844-99-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/912-67-0x0000000000628000-0x0000000000648000-memory.dmp

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memory/912-68-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/912-65-0x0000000000628000-0x0000000000648000-memory.dmp

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memory/912-78-0x0000000000628000-0x0000000000648000-memory.dmp

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memory/912-79-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1140-93-0x00000000001D0000-0x00000000001F4000-memory.dmp

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memory/1248-64-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1248-54-0x00000000002C8000-0x00000000002E7000-memory.dmp

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memory/1248-55-0x0000000075351000-0x0000000075353000-memory.dmp

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memory/1248-56-0x00000000002C8000-0x00000000002E7000-memory.dmp

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memory/1248-57-0x0000000000270000-0x00000000002AE000-memory.dmp

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memory/1248-58-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1248-63-0x00000000002C8000-0x00000000002E7000-memory.dmp

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memory/1656-82-0x00000000005B8000-0x00000000005D7000-memory.dmp

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memory/1656-85-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1656-84-0x00000000005B8000-0x00000000005D7000-memory.dmp

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