amadey | d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c

Analysis

max time kernel
101s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 03:32

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General

Target
file.exe
Size 331KB
Sample221206-d3l2bshc65
SHA256 d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c
MD5 acaf4162365acf792ffc7bc930f8e9b9
SHA1 b0155a08d3841ef55a496f0848c67a91afd44914
SHA512 73dd9ec4ea403b0de20d7593dc8f5375aebbe257d25e840739dfa9faaf365addb1e143660541cb55fcf739f9fffa3cea0c89f906e5051caa343125e403014adc
SSDEEP 6144:wZJWCr1DKQPdTpyayWoTxtRAW40kq5M7IDc3TONVS:wZgQ1DKCTVoTxPkuvDc3uVS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.167/v7eWcjs/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 4 IoCs

resource	yara_rule
behavioral2/files/0x0016000000022e25-150.dat	amadey_cred_module
behavioral2/memory/4488-153-0x0000000000840000-0x0000000000864000-memory.dmp	amadey_cred_module
behavioral2/files/0x0016000000022e25-152.dat	amadey_cred_module
behavioral2/files/0x0016000000022e25-151.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
42	4488	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1644	gntuud.exe
4260	gntuud.exe
2016	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 2 IoCs

pid	Process
4488	rundll32.exe
4488	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-1-5-21-929662420-1054238289-2961194603-1000\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

Program crash 13 IoCs

pid	pid_target	Process	procid_target
4588	4872	WerFault.exe	79
1356	4872	WerFault.exe	79
4152	4872	WerFault.exe	79
3236	4260	WerFault.exe	97
4368	4260	WerFault.exe	97
2520	4260	WerFault.exe	97
440	4260	WerFault.exe	97
4312	4260	WerFault.exe	97
4496	2016	WerFault.exe	109
396	2016	WerFault.exe	109
3736	2016	WerFault.exe	109
3648	2016	WerFault.exe	109
5052	2016	WerFault.exe	109

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
1908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4488	rundll32.exe
4488	rundll32.exe
4488	rundll32.exe
4488	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 1644	4872	file.exe	80
PID 4872 wrote to memory of 1644	4872	file.exe	80
PID 4872 wrote to memory of 1644	4872	file.exe	80
PID 1644 wrote to memory of 1908	1644	gntuud.exe	84
PID 1644 wrote to memory of 1908	1644	gntuud.exe	84
PID 1644 wrote to memory of 1908	1644	gntuud.exe	84
PID 1644 wrote to memory of 4488	1644	gntuud.exe	108
PID 1644 wrote to memory of 4488	1644	gntuud.exe	108
PID 1644 wrote to memory of 4488	1644	gntuud.exe	108

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1644
- - 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\3f904562a0\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1908
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:4488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1316
  2⤵
  - Program crash
  PID:4588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1324
  2⤵
  - Program crash
  PID:1356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1320
  2⤵
  - Program crash
  PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4872 -ip 4872
1⤵
PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4872 -ip 4872
1⤵
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4872 -ip 4872
1⤵
PID:1096

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 540
  2⤵
  - Program crash
  PID:3236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 548
  2⤵
  - Program crash
  PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 796
  2⤵
  - Program crash
  PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 804
  2⤵
  - Program crash
  PID:440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 832
  2⤵
  - Program crash
  PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4260 -ip 4260
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4260 -ip 4260
1⤵
PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4260 -ip 4260
1⤵
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4260 -ip 4260
1⤵
PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4260 -ip 4260
1⤵
PID:4476

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 536
  2⤵
  - Program crash
  PID:4496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 544
  2⤵
  - Program crash
  PID:396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 796
  2⤵
  - Program crash
  PID:3736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 804
  2⤵
  - Program crash
  PID:3648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 792
  2⤵
  - Program crash
  PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2016 -ip 2016
1⤵
PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2016 -ip 2016
1⤵
PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2016 -ip 2016
1⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2016 -ip 2016
1⤵
PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2016 -ip 2016
1⤵
PID:1436

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

Query Registry

T1012

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\3f904562a0\gntuud.exe
Size 331KB
SHA256 d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c
MD5 acaf4162365acf792ffc7bc930f8e9b9
SHA1 b0155a08d3841ef55a496f0848c67a91afd44914
SHA512 73dd9ec4ea403b0de20d7593dc8f5375aebbe257d25e840739dfa9faaf365addb1e143660541cb55fcf739f9fffa3cea0c89f906e5051caa343125e403014adc
SSDEEP 6144:wZJWCr1DKQPdTpyayWoTxtRAW40kq5M7IDc3TONVS:wZgQ1DKCTVoTxPkuvDc3uVS
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 331KB
SHA256 d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c
MD5 acaf4162365acf792ffc7bc930f8e9b9
SHA1 b0155a08d3841ef55a496f0848c67a91afd44914
SHA512 73dd9ec4ea403b0de20d7593dc8f5375aebbe257d25e840739dfa9faaf365addb1e143660541cb55fcf739f9fffa3cea0c89f906e5051caa343125e403014adc
SSDEEP 6144:wZJWCr1DKQPdTpyayWoTxtRAW40kq5M7IDc3TONVS:wZgQ1DKCTVoTxPkuvDc3uVS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 331KB
SHA256 d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c
MD5 acaf4162365acf792ffc7bc930f8e9b9
SHA1 b0155a08d3841ef55a496f0848c67a91afd44914
SHA512 73dd9ec4ea403b0de20d7593dc8f5375aebbe257d25e840739dfa9faaf365addb1e143660541cb55fcf739f9fffa3cea0c89f906e5051caa343125e403014adc
SSDEEP 6144:wZJWCr1DKQPdTpyayWoTxtRAW40kq5M7IDc3TONVS:wZgQ1DKCTVoTxPkuvDc3uVS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 331KB
SHA256 d3cd129e349518f2b27941a8945d043d3a2dfd8f29515694f63b956a036c134c
MD5 acaf4162365acf792ffc7bc930f8e9b9
SHA1 b0155a08d3841ef55a496f0848c67a91afd44914
SHA512 73dd9ec4ea403b0de20d7593dc8f5375aebbe257d25e840739dfa9faaf365addb1e143660541cb55fcf739f9fffa3cea0c89f906e5051caa343125e403014adc
SSDEEP 6144:wZJWCr1DKQPdTpyayWoTxtRAW40kq5M7IDc3TONVS:wZgQ1DKCTVoTxPkuvDc3uVS
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1644-139-0x0000000000808000-0x0000000000827000-memory.dmp

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memory/1644-140-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1644-143-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2016-158-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2016-157-0x00000000004FC000-0x000000000051B000-memory.dmp

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memory/2016-156-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2016-155-0x00000000004FC000-0x000000000051B000-memory.dmp

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memory/4260-147-0x00000000004DC000-0x00000000004FB000-memory.dmp

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memory/4260-148-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/4260-146-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/4260-145-0x00000000004DC000-0x00000000004FB000-memory.dmp

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memory/4488-153-0x0000000000840000-0x0000000000864000-memory.dmp

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memory/4872-132-0x00000000004A9000-0x00000000004C8000-memory.dmp

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memory/4872-133-0x0000000002070000-0x00000000020AE000-memory.dmp

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memory/4872-134-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/4872-142-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/4872-141-0x00000000004A9000-0x00000000004C8000-memory.dmp

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