amadey | 84343112791c187d10af9cea8fac68cf4fc03d72352f1fe2def0bf72f9a9afc7

Analysis

max time kernel
131s
max time network
137s
platform
windows10_x64
resource
win10v20210410
submitted
28-04-2021 21:02

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General

Target

c4c7d74ca7c0fc1511a82b040a274549.exe
Size

560KB
MD5

c4c7d74ca7c0fc1511a82b040a274549
SHA1

b0b1f42d887a07d4bfae6b1e63900bad822b0908
SHA256

84343112791c187d10af9cea8fac68cf4fc03d72352f1fe2def0bf72f9a9afc7
SHA512

b80b2ed76607715f3660626151b8445d28bc5a87e33cdd91a1750341b3b7f94f2b0dbb13d17246e1fbe6f1a53299c31cfbfc5c9d49c27542c2cd27cac5c3e558

Score

10^/10

amadey vidar discovery spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

2.16

176.111.174.114/Hnq8vS/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

28 2140 rundll32.exe
31 3880 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

TK0NTLPB30UWIMZG.exeblfte.exe

pid process

3152 TK0NTLPB30UWIMZG.exe
1248 blfte.exe
Loads dropped DLL 4 IoCs

Processes:

c4c7d74ca7c0fc1511a82b040a274549.exerundll32.exerundll32.exe

pid process

3972 c4c7d74ca7c0fc1511a82b040a274549.exe
3972 c4c7d74ca7c0fc1511a82b040a274549.exe
2140 rundll32.exe
3880 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
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
28	2140	rundll32.exe
31	3880	rundll32.exe

pid	process
3152	TK0NTLPB30UWIMZG.exe
1248	blfte.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c4c7d74ca7c0fc1511a82b040a274549.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c4c7d74ca7c0fc1511a82b040a274549.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c4c7d74ca7c0fc1511a82b040a274549.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4004 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1228 taskkill.exe

pid	process
4004	timeout.exe

pid	process
1228	taskkill.exe

NTFS ADS 2 IoCs

Processes:

c4c7d74ca7c0fc1511a82b040a274549.exe

description	ioc	process
File opened for modification	C:\ProgramData\TK0NTLPB30UWIMZG.exe:Zone.Identifier	c4c7d74ca7c0fc1511a82b040a274549.exe
File created	C:\ProgramData\TK0NTLPB30UWIMZG.exe:Zone.Identifier	c4c7d74ca7c0fc1511a82b040a274549.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

c4c7d74ca7c0fc1511a82b040a274549.exerundll32.exe

pid	process
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
3972	c4c7d74ca7c0fc1511a82b040a274549.exe
2140	rundll32.exe
2140	rundll32.exe
2140	rundll32.exe
2140	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1228 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1228	taskkill.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

c4c7d74ca7c0fc1511a82b040a274549.execmd.exeTK0NTLPB30UWIMZG.exeblfte.execmd.exe

description	pid	process	target process
PID 3972 wrote to memory of 3152	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	TK0NTLPB30UWIMZG.exe
PID 3972 wrote to memory of 3152	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	TK0NTLPB30UWIMZG.exe
PID 3972 wrote to memory of 3152	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	TK0NTLPB30UWIMZG.exe
PID 3972 wrote to memory of 3796	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	cmd.exe
PID 3972 wrote to memory of 3796	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	cmd.exe
PID 3972 wrote to memory of 3796	3972	c4c7d74ca7c0fc1511a82b040a274549.exe	cmd.exe
PID 3796 wrote to memory of 1228	3796	cmd.exe	taskkill.exe
PID 3796 wrote to memory of 1228	3796	cmd.exe	taskkill.exe
PID 3796 wrote to memory of 1228	3796	cmd.exe	taskkill.exe
PID 3796 wrote to memory of 4004	3796	cmd.exe	timeout.exe
PID 3796 wrote to memory of 4004	3796	cmd.exe	timeout.exe
PID 3796 wrote to memory of 4004	3796	cmd.exe	timeout.exe
PID 3152 wrote to memory of 1248	3152	TK0NTLPB30UWIMZG.exe	blfte.exe
PID 3152 wrote to memory of 1248	3152	TK0NTLPB30UWIMZG.exe	blfte.exe
PID 3152 wrote to memory of 1248	3152	TK0NTLPB30UWIMZG.exe	blfte.exe
PID 1248 wrote to memory of 2644	1248	blfte.exe	cmd.exe
PID 1248 wrote to memory of 2644	1248	blfte.exe	cmd.exe
PID 1248 wrote to memory of 2644	1248	blfte.exe	cmd.exe
PID 2644 wrote to memory of 4084	2644	cmd.exe	reg.exe
PID 2644 wrote to memory of 4084	2644	cmd.exe	reg.exe
PID 2644 wrote to memory of 4084	2644	cmd.exe	reg.exe
PID 1248 wrote to memory of 2140	1248	blfte.exe	rundll32.exe
PID 1248 wrote to memory of 2140	1248	blfte.exe	rundll32.exe
PID 1248 wrote to memory of 2140	1248	blfte.exe	rundll32.exe
PID 1248 wrote to memory of 3880	1248	blfte.exe	rundll32.exe
PID 1248 wrote to memory of 3880	1248	blfte.exe	rundll32.exe
PID 1248 wrote to memory of 3880	1248	blfte.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\c4c7d74ca7c0fc1511a82b040a274549.exe
"C:\Users\Admin\AppData\Local\Temp\c4c7d74ca7c0fc1511a82b040a274549.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3972

C:\ProgramData\TK0NTLPB30UWIMZG.exe
"C:\ProgramData\TK0NTLPB30UWIMZG.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3152

C:\Users\Admin\AppData\Local\Temp\e90e419c61\blfte.exe
"C:\Users\Admin\AppData\Local\Temp\e90e419c61\blfte.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1248

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e90e419c61\
4⤵
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e90e419c61\
5⤵
PID:4084

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\ProgramData\1a9f26b569d5df\cred.dll, Main
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2140

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\ProgramData\1a9f26b569d5df\scr.dll, Main
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3880

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im c4c7d74ca7c0fc1511a82b040a274549.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c4c7d74ca7c0fc1511a82b040a274549.exe" & del C:\ProgramData\*.dll & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3796

C:\Windows\SysWOW64\taskkill.exe
taskkill /im c4c7d74ca7c0fc1511a82b040a274549.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1228

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\1a9f26b569d5df\cred.dll
MD5
985f9c4d8bf231ca08046bcd44d558eb

SHA1
de5711528d94dab76186d9695ce19c3c6c26eec9

SHA256
78322121578342e588375350f56edb5e0a6d4b889c6425814590afd1a967e650

SHA512
939ded352bf569ddc0ec01c642fb6ddb12d055b8a785fb717daa63e9e3f141ff13a40291c18df2d8ea28b2860f91067b9cfd1a740a587b7726d9cb293155e44f

Download Submit
C:\ProgramData\1a9f26b569d5df\scr.dll
MD5
a48dc2da2655fd049e37e36fcda28fba

SHA1
96ce27ab5fec62c6ac3ed96dd1bdc2defad5499e

SHA256
76f6c712403a2f6213390ab2a72a82c98c9c48e1b1bde182aa5932bd02a06d43

SHA512
37ad66440213cc29ec658158151366afd077a2ff941323b4190279a4344f1b4c55109a5cf80b96abd9bd4d07741a8cdaec5d3651c53b0dd87f2e720c73264490

Download Submit
C:\ProgramData\TK0NTLPB30UWIMZG.exe
MD5
31ab82365078548dcea62da7c2380b2e

SHA1
712fbb4df005439b9810090fd3a2962848e252c4

SHA256
b5a399c0ea40983abc68b828ccb14efde2db90c047bbfba9ae418317ce7f036d

SHA512
937bfd9845cc25a6739b8df0cac685c5499f4d55d5f70fff5ce61a4569b7be96d84e987e001b8e8109200c485f681bcc86911a29cc5e5e45b978dbace7da2ce3

Download Submit
C:\ProgramData\TK0NTLPB30UWIMZG.exe
MD5
31ab82365078548dcea62da7c2380b2e

SHA1
712fbb4df005439b9810090fd3a2962848e252c4

SHA256
b5a399c0ea40983abc68b828ccb14efde2db90c047bbfba9ae418317ce7f036d

SHA512
937bfd9845cc25a6739b8df0cac685c5499f4d55d5f70fff5ce61a4569b7be96d84e987e001b8e8109200c485f681bcc86911a29cc5e5e45b978dbace7da2ce3

Download Submit
C:\ProgramData\freebl3.dll
MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

Download Submit
C:\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\ProgramData\softokn3.dll
MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

Download Submit
C:\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\15213686645723710336
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\e90e419c61\blfte.exe
MD5
31ab82365078548dcea62da7c2380b2e

SHA1
712fbb4df005439b9810090fd3a2962848e252c4

SHA256
b5a399c0ea40983abc68b828ccb14efde2db90c047bbfba9ae418317ce7f036d

SHA512
937bfd9845cc25a6739b8df0cac685c5499f4d55d5f70fff5ce61a4569b7be96d84e987e001b8e8109200c485f681bcc86911a29cc5e5e45b978dbace7da2ce3

Download Submit
C:\Users\Admin\AppData\Local\Temp\e90e419c61\blfte.exe
MD5
31ab82365078548dcea62da7c2380b2e

SHA1
712fbb4df005439b9810090fd3a2962848e252c4

SHA256
b5a399c0ea40983abc68b828ccb14efde2db90c047bbfba9ae418317ce7f036d

SHA512
937bfd9845cc25a6739b8df0cac685c5499f4d55d5f70fff5ce61a4569b7be96d84e987e001b8e8109200c485f681bcc86911a29cc5e5e45b978dbace7da2ce3

Download Submit
\ProgramData\1a9f26b569d5df\cred.dll
MD5
985f9c4d8bf231ca08046bcd44d558eb

SHA1
de5711528d94dab76186d9695ce19c3c6c26eec9

SHA256
78322121578342e588375350f56edb5e0a6d4b889c6425814590afd1a967e650

SHA512
939ded352bf569ddc0ec01c642fb6ddb12d055b8a785fb717daa63e9e3f141ff13a40291c18df2d8ea28b2860f91067b9cfd1a740a587b7726d9cb293155e44f

Download Submit
\ProgramData\1a9f26b569d5df\scr.dll
MD5
a48dc2da2655fd049e37e36fcda28fba

SHA1
96ce27ab5fec62c6ac3ed96dd1bdc2defad5499e

SHA256
76f6c712403a2f6213390ab2a72a82c98c9c48e1b1bde182aa5932bd02a06d43

SHA512
37ad66440213cc29ec658158151366afd077a2ff941323b4190279a4344f1b4c55109a5cf80b96abd9bd4d07741a8cdaec5d3651c53b0dd87f2e720c73264490

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/1228-122-0x0000000000000000-mapping.dmp

Download
memory/1248-126-0x0000000000000000-mapping.dmp

Download
memory/1248-133-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2140-140-0x0000000000000000-mapping.dmp

Download
memory/2644-130-0x0000000000000000-mapping.dmp

Download
memory/3152-118-0x0000000000000000-mapping.dmp

Download
memory/3152-124-0x0000000000510000-0x0000000000541000-memory.dmp

Filesize
196KB

Download
memory/3152-125-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3796-120-0x0000000000000000-mapping.dmp

Download
memory/3880-143-0x0000000000000000-mapping.dmp

Download
memory/3972-114-0x00000000020D0000-0x0000000002167000-memory.dmp

Filesize
604KB

Download
memory/3972-115-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/4004-123-0x0000000000000000-mapping.dmp

Download
memory/4084-131-0x0000000000000000-mapping.dmp

Download