amadey | 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5

General

Target

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
Size

1.9MB
MD5

9d32dd98fa6584e2acdb1f09e5e68ffd
SHA1

41c2cf451898c6ca37fcb2136d7d80f10b0c8df4
SHA256

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5
SHA512

187505ad75b707686dea953e41fb1652e4b3c977d69fa3bcad15c9afdc46673e513b9c3fae2f113a737ac977fde8466ba934239826cb2d0b53be8c2a8ba028be
SSDEEP

49152:g3TQRtxBENIsNd249MHqoo685le4mvGWXxlFkSqZZK:g3TQRHBEv24IHSuGWX/FxeK

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes

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

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

Identifies Wine through registry keys 2 TTPs 1 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

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Wine	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid process

2056 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
Drops file in Windows directory 1 IoCs

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid process

2056 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid process

2056 7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid	process
2056	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid	process
2056	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

pid	process
2056	7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe

C:\Users\Admin\AppData\Local\Temp\7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.exe
"C:\Users\Admin\AppData\Local\Temp\7be3e7d4ab02e5d0c288e1652d8073e71892db3ef2d213fb779d83c3f13b5eb5.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
- Suspicious use of FindShellTrayWindow
PID:2056

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2056-0-0x0000000000B20000-0x0000000000FEE000-memory.dmp

Filesize
4.8MB

Download
memory/2056-1-0x00000000778D0000-0x00000000778D2000-memory.dmp

Filesize
8KB

Download
memory/2056-2-0x0000000000B20000-0x0000000000FEE000-memory.dmp

Filesize
4.8MB

Download
memory/2056-3-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/2056-4-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2056-5-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2056-6-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2056-7-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2056-8-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/2056-9-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/2056-11-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/2056-10-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2056-12-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/2056-13-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2056-14-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/2056-15-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/2056-17-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/2056-18-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2056-22-0x0000000000B20000-0x0000000000FEE000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads