amadey | 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e

Analysis

max time kernel
141s
max time network
166s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/12/2022, 16:52

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General

Target
file.exe
Size 322KB
Sample221207-vdd3vsae8t
SHA256 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
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 5 IoCs

resource	yara_rule
behavioral1/files/0x000800000001232e-84.dat	amadey_cred_module
behavioral1/files/0x000800000001232e-88.dat	amadey_cred_module
behavioral1/files/0x000800000001232e-87.dat	amadey_cred_module
behavioral1/files/0x000800000001232e-85.dat	amadey_cred_module
behavioral1/files/0x000800000001232e-86.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	1060	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1684	gntuud.exe
1712	gntuud.exe
1564	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1284	file.exe
1284	file.exe
1060	rundll32.exe
1060	rundll32.exe
1060	rundll32.exe
1060	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-1-5-21-3845472200-3839195424-595303356-1000\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
1580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1060	rundll32.exe
1060	rundll32.exe
1060	rundll32.exe
1060	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 1684	1284	file.exe	28
PID 1284 wrote to memory of 1684	1284	file.exe	28
PID 1284 wrote to memory of 1684	1284	file.exe	28
PID 1284 wrote to memory of 1684	1284	file.exe	28
PID 1684 wrote to memory of 1580	1684	gntuud.exe	29
PID 1684 wrote to memory of 1580	1684	gntuud.exe	29
PID 1684 wrote to memory of 1580	1684	gntuud.exe	29
PID 1684 wrote to memory of 1580	1684	gntuud.exe	29
PID 1684 wrote to memory of 912	1684	gntuud.exe	31
PID 1684 wrote to memory of 912	1684	gntuud.exe	31
PID 1684 wrote to memory of 912	1684	gntuud.exe	31
PID 1684 wrote to memory of 912	1684	gntuud.exe	31
PID 912 wrote to memory of 824	912	cmd.exe	33
PID 912 wrote to memory of 824	912	cmd.exe	33
PID 912 wrote to memory of 824	912	cmd.exe	33
PID 912 wrote to memory of 824	912	cmd.exe	33
PID 912 wrote to memory of 584	912	cmd.exe	34
PID 912 wrote to memory of 584	912	cmd.exe	34
PID 912 wrote to memory of 584	912	cmd.exe	34
PID 912 wrote to memory of 584	912	cmd.exe	34
PID 912 wrote to memory of 1816	912	cmd.exe	35
PID 912 wrote to memory of 1816	912	cmd.exe	35
PID 912 wrote to memory of 1816	912	cmd.exe	35
PID 912 wrote to memory of 1816	912	cmd.exe	35
PID 912 wrote to memory of 1352	912	cmd.exe	36
PID 912 wrote to memory of 1352	912	cmd.exe	36
PID 912 wrote to memory of 1352	912	cmd.exe	36
PID 912 wrote to memory of 1352	912	cmd.exe	36
PID 912 wrote to memory of 428	912	cmd.exe	37
PID 912 wrote to memory of 428	912	cmd.exe	37
PID 912 wrote to memory of 428	912	cmd.exe	37
PID 912 wrote to memory of 428	912	cmd.exe	37
PID 912 wrote to memory of 1000	912	cmd.exe	38
PID 912 wrote to memory of 1000	912	cmd.exe	38
PID 912 wrote to memory of 1000	912	cmd.exe	38
PID 912 wrote to memory of 1000	912	cmd.exe	38
PID 1408 wrote to memory of 1712	1408	taskeng.exe	42
PID 1408 wrote to memory of 1712	1408	taskeng.exe	42
PID 1408 wrote to memory of 1712	1408	taskeng.exe	42
PID 1408 wrote to memory of 1712	1408	taskeng.exe	42
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1684 wrote to memory of 1060	1684	gntuud.exe	43
PID 1408 wrote to memory of 1564	1408	taskeng.exe	44
PID 1408 wrote to memory of 1564	1408	taskeng.exe	44
PID 1408 wrote to memory of 1564	1408	taskeng.exe	44
PID 1408 wrote to memory of 1564	1408	taskeng.exe	44

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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:1284
- 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:1684
- - 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:1580
- - 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:912
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:824
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:584
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1816
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1352
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:428
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:1000
- - 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:1060

C:\Windows\system32\taskeng.exe
taskeng.exe {39FAC9C5-FD62-4C89-92AB-CA30728E26BE} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1712
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1564

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 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
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 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 322KB
SHA256 9a75f61fd577a3545e4c5abdfa1aca0bd122df23c75351e1572940bcf8a7505e
MD5 dd5e18def7b29c1503d1bc5e4bc65675
SHA1 1c3497bad1e9881e0bcbba62104a71a968b9c04b
SHA512 cc78b256caac443facad522277dcbf85b79a6424278a2b3f8851d35856c2a5bff773710c9666651f61c3e66bf2aca05b718bb68b8123ba27159e22c5b7a1ca32
SSDEEP 6144:o4usZMBLJoMvPazR81pbR1v+BzgyVilf:o4usZsLJbPazeN1vAcl
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/1284-63-0x00000000002E8000-0x0000000000307000-memory.dmp

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memory/1284-58-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1284-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

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memory/1284-56-0x00000000002E8000-0x0000000000307000-memory.dmp

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memory/1284-54-0x00000000002E8000-0x0000000000307000-memory.dmp

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memory/1284-64-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1284-57-0x0000000000280000-0x00000000002BE000-memory.dmp

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memory/1564-98-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1564-97-0x00000000005E8000-0x0000000000607000-memory.dmp

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memory/1564-95-0x00000000005E8000-0x0000000000607000-memory.dmp

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memory/1684-78-0x0000000000538000-0x0000000000557000-memory.dmp

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memory/1684-65-0x0000000000538000-0x0000000000557000-memory.dmp

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memory/1684-79-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1684-73-0x0000000000400000-0x000000000046D000-memory.dmp

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memory/1684-72-0x0000000000538000-0x0000000000557000-memory.dmp

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memory/1712-89-0x00000000008C8000-0x00000000008E7000-memory.dmp

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memory/1712-91-0x00000000008C8000-0x00000000008E7000-memory.dmp

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memory/1712-92-0x0000000000400000-0x000000000046D000-memory.dmp

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