amadey | 4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

Analysis

max time kernel
102s
max time network
129s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-12-2022 23:43

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General

Target

4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe
Size

273KB
MD5

3e90989e2a9a34857f70da15ee1652b6
SHA1

a2e3e3379ca53c83938e6de1969fc94ea335b1d9
SHA256

4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e
SHA512

b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c
SSDEEP

6144:QeLIqyQroN3oxtCSJxajTMC+cgq1jlVklPH:Qe8qnohoxwSJxavbp1FlU

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/0x00070000000133e5-86.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-87.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-88.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-89.dat	amadey_cred_module
behavioral1/files/0x00070000000133e5-90.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1912	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
1536	gntuud.exe
788	gntuud.exe
1100	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe
1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe
1912	rundll32.exe
1912	rundll32.exe
1912	rundll32.exe
1912	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
1148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1912	rundll32.exe
1912	rundll32.exe
1912	rundll32.exe
1912	rundll32.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1536	1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe	27
PID 1944 wrote to memory of 1536	1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe	27
PID 1944 wrote to memory of 1536	1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe	27
PID 1944 wrote to memory of 1536	1944	4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe	27
PID 1536 wrote to memory of 1148	1536	gntuud.exe	28
PID 1536 wrote to memory of 1148	1536	gntuud.exe	28
PID 1536 wrote to memory of 1148	1536	gntuud.exe	28
PID 1536 wrote to memory of 1148	1536	gntuud.exe	28
PID 1536 wrote to memory of 948	1536	gntuud.exe	30
PID 1536 wrote to memory of 948	1536	gntuud.exe	30
PID 1536 wrote to memory of 948	1536	gntuud.exe	30
PID 1536 wrote to memory of 948	1536	gntuud.exe	30
PID 948 wrote to memory of 1900	948	cmd.exe	32
PID 948 wrote to memory of 1900	948	cmd.exe	32
PID 948 wrote to memory of 1900	948	cmd.exe	32
PID 948 wrote to memory of 1900	948	cmd.exe	32
PID 948 wrote to memory of 2032	948	cmd.exe	33
PID 948 wrote to memory of 2032	948	cmd.exe	33
PID 948 wrote to memory of 2032	948	cmd.exe	33
PID 948 wrote to memory of 2032	948	cmd.exe	33
PID 948 wrote to memory of 468	948	cmd.exe	34
PID 948 wrote to memory of 468	948	cmd.exe	34
PID 948 wrote to memory of 468	948	cmd.exe	34
PID 948 wrote to memory of 468	948	cmd.exe	34
PID 948 wrote to memory of 1624	948	cmd.exe	35
PID 948 wrote to memory of 1624	948	cmd.exe	35
PID 948 wrote to memory of 1624	948	cmd.exe	35
PID 948 wrote to memory of 1624	948	cmd.exe	35
PID 948 wrote to memory of 1876	948	cmd.exe	36
PID 948 wrote to memory of 1876	948	cmd.exe	36
PID 948 wrote to memory of 1876	948	cmd.exe	36
PID 948 wrote to memory of 1876	948	cmd.exe	36
PID 948 wrote to memory of 2016	948	cmd.exe	37
PID 948 wrote to memory of 2016	948	cmd.exe	37
PID 948 wrote to memory of 2016	948	cmd.exe	37
PID 948 wrote to memory of 2016	948	cmd.exe	37
PID 1964 wrote to memory of 788	1964	taskeng.exe	41
PID 1964 wrote to memory of 788	1964	taskeng.exe	41
PID 1964 wrote to memory of 788	1964	taskeng.exe	41
PID 1964 wrote to memory of 788	1964	taskeng.exe	41
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1536 wrote to memory of 1912	1536	gntuud.exe	42
PID 1964 wrote to memory of 1100	1964	taskeng.exe	43
PID 1964 wrote to memory of 1100	1964	taskeng.exe	43
PID 1964 wrote to memory of 1100	1964	taskeng.exe	43
PID 1964 wrote to memory of 1100	1964	taskeng.exe	43

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\4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe
"C:\Users\Admin\AppData\Local\Temp\4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1944
- 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:1536
- - 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:1148
- - 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:948
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1900
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:2032
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:468
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1624
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:1876
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:2016
- - 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:1912

C:\Windows\system32\taskeng.exe
taskeng.exe {F3431E12-1E8F-47CE-B416-D0C87B2694FC} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:788
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1100

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

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
C:\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe

Filesize
273KB

MD5
3e90989e2a9a34857f70da15ee1652b6

SHA1
a2e3e3379ca53c83938e6de1969fc94ea335b1d9

SHA256
4620ec137963cb82e7f1cc80a6af6bd15f294eb9b7e0d32710404e1d49f2bc2e

SHA512
b1af8e356c588ea2171a2b5b7e12d140bef72e70a1cf719c8758f9fd8a656e79b96f745d1c276c533f06933323d976d16b867f4e4494bfc83a6bc6f66af4821c

Download Submit
\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
\Users\Admin\AppData\Roaming\85f469ce401df1\cred64.dll

Filesize
126KB

MD5
c0fd0167e213b6148333351bd16ed1fb

SHA1
1cfb2b42686557656dead53e02d1db3f2a848026

SHA256
c7d804e8fb096769b0e199102bdf8efa97dfae1a9b57a479819971146877368b

SHA512
d514f35e62a5380b4ad96a3e0cddf82b53b1cf273e5ac542f040f30a75efd3c246fa2194e4bb273572cd2436a435a608e2b919f6df9fa4ebbf452b0d297b0cf9

Download Submit
memory/788-83-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/788-82-0x0000000000528000-0x0000000000547000-memory.dmp

Filesize
124KB

Download
memory/788-80-0x0000000000528000-0x0000000000547000-memory.dmp

Filesize
124KB

Download
memory/1100-94-0x00000000005B8000-0x00000000005D7000-memory.dmp

Filesize
124KB

Download
memory/1100-96-0x00000000005B8000-0x00000000005D7000-memory.dmp

Filesize
124KB

Download
memory/1100-97-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1536-76-0x0000000000558000-0x0000000000578000-memory.dmp

Filesize
128KB

Download
memory/1536-75-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1536-74-0x0000000000558000-0x0000000000578000-memory.dmp

Filesize
128KB

Download
memory/1536-77-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1536-63-0x0000000000558000-0x0000000000578000-memory.dmp

Filesize
128KB

Download
memory/1912-91-0x0000000000121000-0x000000000013B000-memory.dmp

Filesize
104KB

Download
memory/1944-54-0x0000000000518000-0x0000000000538000-memory.dmp

Filesize
128KB

Download
memory/1944-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1944-62-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1944-61-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/1944-60-0x0000000000518000-0x0000000000538000-memory.dmp

Filesize
128KB

Download