amadey | 8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

Analysis

max time kernel
194s
max time network
223s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 14:36

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General

Target

file.exe
Size

232KB
MD5

99ed744dfabd6302825e89f73928a235
SHA1

a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a
SHA256

8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e
SHA512

383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6
SSDEEP

3072:NXudsEG8Z9ghWO5NscTHDBPOk9MFyu38L3MvtCryoxA7Y7Eb/Mm4StV5HO5AawZ:NkRZ94AoNPBVgQh67kK1aw

Score

10^/10

amadey collection persistence spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

193.56.146.194/h49vlBP/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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

6 1588 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 5 IoCs

Processes:

rovwer.exerovwer.exelinda5.exerovwer.exerovwer.exe

pid process

1768 rovwer.exe
480 rovwer.exe
1896 linda5.exe
336 rovwer.exe
468 rovwer.exe
Loads dropped DLL 8 IoCs

Processes:

file.exerovwer.exeregsvr32.exerundll32.exe

pid process

616 file.exe
616 file.exe
1768 rovwer.exe
1200 regsvr32.exe
1588 rundll32.exe
1588 rundll32.exe
1588 rundll32.exe
1588 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

flow	pid	process
6	1588	rundll32.exe

pid	process
1768	rovwer.exe
480	rovwer.exe
1896	linda5.exe
336	rovwer.exe
468	rovwer.exe

pid	process
616	file.exe
616	file.exe
1768	rovwer.exe
1200	regsvr32.exe
1588	rundll32.exe
1588	rundll32.exe
1588	rundll32.exe
1588	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rovwer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\linda5.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000133001\\linda5.exe"	rovwer.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

Processes:

schtasks.exe

pid process

1348 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1588 rundll32.exe
1588 rundll32.exe
1588 rundll32.exe
1588 rundll32.exe

pid	process
1348	schtasks.exe

pid	process
1588	rundll32.exe
1588	rundll32.exe
1588	rundll32.exe
1588	rundll32.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

file.exerovwer.exetaskeng.exelinda5.exe

description	pid	process	target process
PID 616 wrote to memory of 1768	616	file.exe	rovwer.exe
PID 616 wrote to memory of 1768	616	file.exe	rovwer.exe
PID 616 wrote to memory of 1768	616	file.exe	rovwer.exe
PID 616 wrote to memory of 1768	616	file.exe	rovwer.exe
PID 1768 wrote to memory of 1348	1768	rovwer.exe	schtasks.exe
PID 1768 wrote to memory of 1348	1768	rovwer.exe	schtasks.exe
PID 1768 wrote to memory of 1348	1768	rovwer.exe	schtasks.exe
PID 1768 wrote to memory of 1348	1768	rovwer.exe	schtasks.exe
PID 1100 wrote to memory of 480	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 480	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 480	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 480	1100	taskeng.exe	rovwer.exe
PID 1768 wrote to memory of 1896	1768	rovwer.exe	linda5.exe
PID 1768 wrote to memory of 1896	1768	rovwer.exe	linda5.exe
PID 1768 wrote to memory of 1896	1768	rovwer.exe	linda5.exe
PID 1768 wrote to memory of 1896	1768	rovwer.exe	linda5.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1896 wrote to memory of 1200	1896	linda5.exe	regsvr32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1768 wrote to memory of 1588	1768	rovwer.exe	rundll32.exe
PID 1100 wrote to memory of 336	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 336	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 336	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 336	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 468	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 468	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 468	1100	taskeng.exe	rovwer.exe
PID 1100 wrote to memory of 468	1100	taskeng.exe	rovwer.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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:616

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
3⤵
- Creates scheduled task(s)
PID:1348

C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
"C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" f4nF.sV /U /S
4⤵
- Loads dropped DLL
PID:1200

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1588

C:\Windows\system32\taskeng.exe
taskeng.exe {3A4810BF-B747-485B-A9FD-08F3E919B61B} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
2⤵
- Executes dropped EXE
PID:480

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
2⤵
- Executes dropped EXE
PID:336

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
2⤵
- Executes dropped EXE
PID:468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
Filesize
1.7MB

MD5
005a6fa738e146d60db5f087d3f31414

SHA1
261ef382d65ec695b9aa4c242394b9fbe43bf593

SHA256
8b6cdd8091ef8174939da782292999ed41e72deaa15daa32096bc2444e6f3eff

SHA512
4384e053a461b30cfd216eba065115b7a1e7498d8565b10194905fe1ec11b765ac05d6fe50f22259323500c8067d377021995ed5a281b05d5c1aded9b13ffce9

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
Filesize
1.7MB

MD5
005a6fa738e146d60db5f087d3f31414

SHA1
261ef382d65ec695b9aa4c242394b9fbe43bf593

SHA256
8b6cdd8091ef8174939da782292999ed41e72deaa15daa32096bc2444e6f3eff

SHA512
4384e053a461b30cfd216eba065115b7a1e7498d8565b10194905fe1ec11b765ac05d6fe50f22259323500c8067d377021995ed5a281b05d5c1aded9b13ffce9

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\f4nF.sV
Filesize
2.0MB

MD5
cadf60bfd055f6e02b3ac47da2ad4219

SHA1
f04ac85da65524366265282beb8a99e6798bf02f

SHA256
b75129e956d3e434d1e63847575e4342a873942baee3a5ce9c8085f99d3cdc8a

SHA512
bff6bc8ee8ff1ad28f9334c55daaaf3f5bab51cac5652f74a5fa642c51cdb6e377c7e059251ad1c8bcbe087b0bc9f3152f3fc97f7a621ba0cc3cf3b6f7a6aac4

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Local\Temp\1000133001\linda5.exe
Filesize
1.7MB

MD5
005a6fa738e146d60db5f087d3f31414

SHA1
261ef382d65ec695b9aa4c242394b9fbe43bf593

SHA256
8b6cdd8091ef8174939da782292999ed41e72deaa15daa32096bc2444e6f3eff

SHA512
4384e053a461b30cfd216eba065115b7a1e7498d8565b10194905fe1ec11b765ac05d6fe50f22259323500c8067d377021995ed5a281b05d5c1aded9b13ffce9

Download Submit
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
232KB

MD5
99ed744dfabd6302825e89f73928a235

SHA1
a12e7e0bfc8b7f69fbb9ae15b74a65762c79067a

SHA256
8b4f1a96d9dcd9d993b115d672323c9429fe7cd0be98af297af682ee7b1abf0e

SHA512
383253b2dfbb6f60ab041b1343d800dd9d979b67fcf164a21f70d7235239ce37f675113a4a89b9feb1e993fc593058e9b92112f59500ebb6ce9fb85335b418f6

Download Submit
\Users\Admin\AppData\Local\Temp\f4nF.sv
Filesize
2.0MB

MD5
cadf60bfd055f6e02b3ac47da2ad4219

SHA1
f04ac85da65524366265282beb8a99e6798bf02f

SHA256
b75129e956d3e434d1e63847575e4342a873942baee3a5ce9c8085f99d3cdc8a

SHA512
bff6bc8ee8ff1ad28f9334c55daaaf3f5bab51cac5652f74a5fa642c51cdb6e377c7e059251ad1c8bcbe087b0bc9f3152f3fc97f7a621ba0cc3cf3b6f7a6aac4

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
memory/336-100-0x0000000000000000-mapping.dmp

Download
memory/336-104-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/336-103-0x00000000007AB000-0x00000000007CA000-memory.dmp

Filesize
124KB

Download
memory/468-109-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/468-105-0x0000000000000000-mapping.dmp

Download
memory/468-108-0x000000000080B000-0x000000000082A000-memory.dmp

Filesize
124KB

Download
memory/480-73-0x00000000002EB000-0x000000000030A000-memory.dmp

Filesize
124KB

Download
memory/480-74-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/480-70-0x0000000000000000-mapping.dmp

Download
memory/616-55-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/616-64-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/616-63-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/616-58-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/616-57-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/616-56-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1200-80-0x0000000000000000-mapping.dmp

Download
memory/1200-84-0x0000000000990000-0x0000000000B8B000-memory.dmp

Filesize
2.0MB

Download
memory/1200-92-0x0000000002600000-0x000000000272E000-memory.dmp

Filesize
1.2MB

Download
memory/1200-89-0x0000000002730000-0x00000000027E4000-memory.dmp

Filesize
720KB

Download
memory/1200-88-0x0000000000C90000-0x0000000000D58000-memory.dmp

Filesize
800KB

Download
memory/1200-87-0x0000000002600000-0x000000000272E000-memory.dmp

Filesize
1.2MB

Download
memory/1200-86-0x0000000002330000-0x00000000024C9000-memory.dmp

Filesize
1.6MB

Download
memory/1348-68-0x0000000000000000-mapping.dmp

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memory/1588-93-0x0000000000000000-mapping.dmp

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memory/1768-85-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

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memory/1768-67-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

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memory/1768-66-0x00000000007DB000-0x00000000007FA000-memory.dmp

Filesize
124KB

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memory/1768-61-0x0000000000000000-mapping.dmp

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memory/1896-76-0x0000000000000000-mapping.dmp

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