amadey | 92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2024, 09:03

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General

Target

92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
Size

1.8MB
MD5

f0b66b6dbd4b08e9c5daf536f73dba5e
SHA1

800212cd4edf77c4e3b4fdafd18afd8ea74be90a
SHA256

92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1
SHA512

b79f9e1f7f279a2e162405644eca2f67150d789705ff744f49e9dac15abf643428002a85ae0d0c3fc88c13d7088ab4cf8368d623296245340cdaedae497399a0
SSDEEP

49152:b70vk2sNH339Il99Gk7l7Nbbeomh38GaO6:bFn9k94kx5beos1aO

Score

10^/10

amadey lumma discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/index.php

rc4.plain

Extracted

Family

lumma

https://affordcharmcropwo.shop/api

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
42	2604	rundll32.exe
55	1876	rundll32.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	explorgu.exe

Executes dropped EXE 2 IoCs

pid	Process
468	explorgu.exe
3800	swiiiii.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

pid	Process
3200	rundll32.exe
2604	rundll32.exe
1876	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3464	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
468	explorgu.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3800 set thread context of 1168	3800	swiiiii.exe	92

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	3800	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3464	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
3464	92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
468	explorgu.exe
468	explorgu.exe
1168	RegAsm.exe
1168	RegAsm.exe
1168	RegAsm.exe
1168	RegAsm.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
2604	rundll32.exe
1564	powershell.exe
1564	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1564	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 3800	468	explorgu.exe	90
PID 468 wrote to memory of 3800	468	explorgu.exe	90
PID 468 wrote to memory of 3800	468	explorgu.exe	90
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 3800 wrote to memory of 1168	3800	swiiiii.exe	92
PID 468 wrote to memory of 3200	468	explorgu.exe	99
PID 468 wrote to memory of 3200	468	explorgu.exe	99
PID 468 wrote to memory of 3200	468	explorgu.exe	99
PID 3200 wrote to memory of 2604	3200	rundll32.exe	100
PID 3200 wrote to memory of 2604	3200	rundll32.exe	100
PID 2604 wrote to memory of 4968	2604	rundll32.exe	101
PID 2604 wrote to memory of 4968	2604	rundll32.exe	101
PID 2604 wrote to memory of 1564	2604	rundll32.exe	103
PID 2604 wrote to memory of 1564	2604	rundll32.exe	103
PID 468 wrote to memory of 1876	468	explorgu.exe	106
PID 468 wrote to memory of 1876	468	explorgu.exe	106
PID 468 wrote to memory of 1876	468	explorgu.exe	106

C:\Users\Admin\AppData\Local\Temp\92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe
"C:\Users\Admin\AppData\Local\Temp\92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3464

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:468
- C:\Users\Admin\AppData\Local\Temp\1001073001\swiiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1001073001\swiiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 868
    3⤵
    - Program crash
    PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2604
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:4968
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\497073144238_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3800 -ip 3800
1⤵
PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

Filesize
1.8MB

MD5
f0b66b6dbd4b08e9c5daf536f73dba5e

SHA1
800212cd4edf77c4e3b4fdafd18afd8ea74be90a

SHA256
92b1d3003f2bdef59d186e119ab89bb38fff0d1eff554172618bef186dae17e1

SHA512
b79f9e1f7f279a2e162405644eca2f67150d789705ff744f49e9dac15abf643428002a85ae0d0c3fc88c13d7088ab4cf8368d623296245340cdaedae497399a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\1001073001\swiiiii.exe

Filesize
321KB

MD5
1c7d0f34bb1d85b5d2c01367cc8f62ef

SHA1
33aedadb5361f1646cffd68791d72ba5f1424114

SHA256
e9e09c5e5d03d21fca820bd9b0a0ea7b86ab9e85cdc9996f8f1dc822b0cc801c

SHA512
53bf85d2b004f69bbbf7b6dc78e5f021aba71b6f814101c55d3bf76e6d058a973bc58270b6b621b2100c6e02d382f568d1e96024464e8ea81e6db8ccd948679d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vekl403s.tiz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
109KB

MD5
2afdbe3b99a4736083066a13e4b5d11a

SHA1
4d4856cf02b3123ac16e63d4a448cdbcb1633546

SHA256
8d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee

SHA512
d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

Filesize
1.2MB

MD5
92fbdfccf6a63acef2743631d16652a7

SHA1
971968b1378dd89d59d7f84bf92f16fc68664506

SHA256
b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72

SHA512
b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117

Download Submit
memory/468-19-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-23-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download
memory/468-114-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-113-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-112-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-111-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-110-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-116-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-117-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-61-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-20-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-22-0x0000000004A60000-0x0000000004A61000-memory.dmp

Filesize
4KB

Download
memory/468-21-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/468-115-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-24-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/468-26-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/468-25-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/468-27-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/468-28-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/468-118-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-98-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-87-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-119-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-120-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/468-62-0x0000000000160000-0x0000000000614000-memory.dmp

Filesize
4.7MB

Download
memory/1168-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-52-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1168-57-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/1564-91-0x00000251A0E00000-0x00000251A0E0A000-memory.dmp

Filesize
40KB

Download
memory/1564-89-0x000002519EB60000-0x000002519EB70000-memory.dmp

Filesize
64KB

Download
memory/1564-97-0x00007FFFB6D00000-0x00007FFFB77C1000-memory.dmp

Filesize
10.8MB

Download
memory/1564-75-0x000002519EA30000-0x000002519EA52000-memory.dmp

Filesize
136KB

Download
memory/1564-85-0x00007FFFB6D00000-0x00007FFFB77C1000-memory.dmp

Filesize
10.8MB

Download
memory/1564-86-0x000002519EB60000-0x000002519EB70000-memory.dmp

Filesize
64KB

Download
memory/1564-88-0x000002519EB60000-0x000002519EB70000-memory.dmp

Filesize
64KB

Download
memory/1564-90-0x00000251A0FB0000-0x00000251A0FC2000-memory.dmp

Filesize
72KB

Download
memory/3464-5-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/3464-8-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/3464-0-0x0000000000B30000-0x0000000000FE4000-memory.dmp

Filesize
4.7MB

Download
memory/3464-1-0x0000000076FF4000-0x0000000076FF6000-memory.dmp

Filesize
8KB

Download
memory/3464-2-0x0000000000B30000-0x0000000000FE4000-memory.dmp

Filesize
4.7MB

Download
memory/3464-16-0x0000000000B30000-0x0000000000FE4000-memory.dmp

Filesize
4.7MB

Download
memory/3464-11-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/3464-10-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/3464-9-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3464-4-0x0000000005550000-0x0000000005551000-memory.dmp

Filesize
4KB

Download
memory/3464-7-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

Download
memory/3464-3-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3464-6-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/3800-56-0x0000000003270000-0x0000000005270000-memory.dmp

Filesize
32.0MB

Download
memory/3800-49-0x0000000072C00000-0x00000000733B0000-memory.dmp

Filesize
7.7MB

Download
memory/3800-48-0x0000000000E60000-0x0000000000EB2000-memory.dmp

Filesize
328KB

Download
memory/3800-59-0x0000000072C00000-0x00000000733B0000-memory.dmp

Filesize
7.7MB

Download