amadey | 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404

Analysis

max time kernel
145s
max time network
177s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
08/12/2022, 15:28

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General

Target
file.exe
Size 299KB
Sample221208-swbpcadd4t
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
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/0x00070000000139f7-80.dat	amadey_cred_module
behavioral1/files/0x00070000000139f7-81.dat	amadey_cred_module
behavioral1/files/0x00070000000139f7-84.dat	amadey_cred_module
behavioral1/files/0x00070000000139f7-83.dat	amadey_cred_module
behavioral1/files/0x00070000000139f7-82.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1536	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1788	gntuud.exe
1488	gntuud.exe
1660	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1208	file.exe
1208	file.exe
1536	rundll32.exe
1536	rundll32.exe
1536	rundll32.exe
1536	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-1-5-21-2292972927-2705560509-2768824231-1000\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
316	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1536	rundll32.exe
1536	rundll32.exe
1536	rundll32.exe
1536	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1788	1208	file.exe	28
PID 1208 wrote to memory of 1788	1208	file.exe	28
PID 1208 wrote to memory of 1788	1208	file.exe	28
PID 1208 wrote to memory of 1788	1208	file.exe	28
PID 1788 wrote to memory of 316	1788	gntuud.exe	29
PID 1788 wrote to memory of 316	1788	gntuud.exe	29
PID 1788 wrote to memory of 316	1788	gntuud.exe	29
PID 1788 wrote to memory of 316	1788	gntuud.exe	29
PID 1788 wrote to memory of 972	1788	gntuud.exe	31
PID 1788 wrote to memory of 972	1788	gntuud.exe	31
PID 1788 wrote to memory of 972	1788	gntuud.exe	31
PID 1788 wrote to memory of 972	1788	gntuud.exe	31
PID 972 wrote to memory of 1796	972	cmd.exe	33
PID 972 wrote to memory of 1796	972	cmd.exe	33
PID 972 wrote to memory of 1796	972	cmd.exe	33
PID 972 wrote to memory of 1796	972	cmd.exe	33
PID 972 wrote to memory of 1720	972	cmd.exe	34
PID 972 wrote to memory of 1720	972	cmd.exe	34
PID 972 wrote to memory of 1720	972	cmd.exe	34
PID 972 wrote to memory of 1720	972	cmd.exe	34
PID 972 wrote to memory of 1040	972	cmd.exe	35
PID 972 wrote to memory of 1040	972	cmd.exe	35
PID 972 wrote to memory of 1040	972	cmd.exe	35
PID 972 wrote to memory of 1040	972	cmd.exe	35
PID 972 wrote to memory of 748	972	cmd.exe	36
PID 972 wrote to memory of 748	972	cmd.exe	36
PID 972 wrote to memory of 748	972	cmd.exe	36
PID 972 wrote to memory of 748	972	cmd.exe	36
PID 972 wrote to memory of 340	972	cmd.exe	37
PID 972 wrote to memory of 340	972	cmd.exe	37
PID 972 wrote to memory of 340	972	cmd.exe	37
PID 972 wrote to memory of 340	972	cmd.exe	37
PID 972 wrote to memory of 612	972	cmd.exe	38
PID 972 wrote to memory of 612	972	cmd.exe	38
PID 972 wrote to memory of 612	972	cmd.exe	38
PID 972 wrote to memory of 612	972	cmd.exe	38
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 1788 wrote to memory of 1536	1788	gntuud.exe	41
PID 2028 wrote to memory of 1488	2028	taskeng.exe	43
PID 2028 wrote to memory of 1488	2028	taskeng.exe	43
PID 2028 wrote to memory of 1488	2028	taskeng.exe	43
PID 2028 wrote to memory of 1488	2028	taskeng.exe	43
PID 2028 wrote to memory of 1660	2028	taskeng.exe	44
PID 2028 wrote to memory of 1660	2028	taskeng.exe	44
PID 2028 wrote to memory of 1660	2028	taskeng.exe	44
PID 2028 wrote to memory of 1660	2028	taskeng.exe	44

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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:1208
- 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:1788
- - 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:316
- - 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:972
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1796
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:1720
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1040
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:748
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:340
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:612
- - 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:1536

C:\Windows\system32\taskeng.exe
taskeng.exe {BA1B39E6-A86A-43E8-BF9F-2C2B0FF4C05B} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1488
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1660

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 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
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 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path \Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 299KB
SHA256 50b4fd877978108f4e1944e3b46fa68b9cdf5e40752e9fe366d9a8fcff5e9404
MD5 7424cd5e31d2be7c76c17bec9959b143
SHA1 6c02b84531ed4e684bc54eb69577622eb8fa2359
SHA512 42271be2f94ac930c62eacdb8d3d9f759b28203718063a2d8d2099ed87756649f0c943377bf69b17201ba3f7c0759ed4b909b65ea325e784203bbd0ef7105884
SSDEEP 6144:mdvfVOyr76W0tB8tr4qT6WDXv0DSLpgu492XBVC3XkDKi:mdXnr7KB8t9dD/0DSLY0C
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/1208-54-0x0000000000518000-0x0000000000537000-memory.dmp

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memory/1208-61-0x00000000002C0000-0x00000000002FE000-memory.dmp

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memory/1208-62-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/1208-59-0x0000000000518000-0x0000000000537000-memory.dmp

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memory/1208-55-0x0000000076261000-0x0000000076263000-memory.dmp

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memory/1488-90-0x0000000000508000-0x0000000000527000-memory.dmp

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memory/1488-91-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/1488-88-0x0000000000508000-0x0000000000527000-memory.dmp

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memory/1536-85-0x0000000000161000-0x000000000017B000-memory.dmp

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memory/1660-97-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/1660-96-0x0000000000568000-0x0000000000587000-memory.dmp

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memory/1660-94-0x0000000000568000-0x0000000000587000-memory.dmp

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memory/1788-63-0x00000000002A8000-0x00000000002C8000-memory.dmp

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memory/1788-74-0x00000000002A8000-0x00000000002C8000-memory.dmp

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memory/1788-75-0x0000000000400000-0x0000000000468000-memory.dmp

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memory/1788-76-0x00000000002A8000-0x00000000002C8000-memory.dmp

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memory/1788-77-0x0000000000400000-0x0000000000468000-memory.dmp

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