amadey | 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd

Analysis

max time kernel
1s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 21:51

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General

Target

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Size

1.9MB
MD5

bdd815f2c39b64071c5bad4abea96874
SHA1

27131297c873f15f69d24574805e7673e6ab9a3c
SHA256

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd
SHA512

7657c448865e356b3e9a39a1cfdb2c92fde1e3dcb3de1484bbc180603cda8b640fcdd4f707cbd9e9a844b32b8620dda440a1fee01524e2b4e52afc04492613d5
SSDEEP

24576:iZ1QdtKewjMH7xKKv1dvoAF7aWJWGf+Kbjb30+Ifk3FX1D0/QcBO4kIXP+dmP:qReyMH7xTXnaWkubjb3jIaXcQcBO4xG

Score

10^/10

amadey stealc 4dd39d default evasion stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.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:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.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:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

pid process

4496 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Drops file in Windows directory 1 IoCs

Processes:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

pid process

4496 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
4496 209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

pid	process
4496	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

pid	process
4496	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
4496	209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe

C:\Users\Admin\AppData\Local\Temp\209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.exe
"C:\Users\Admin\AppData\Local\Temp\209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd.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:4496

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
2⤵
PID:4200

C:\Users\Admin\AppData\Local\Temp\1000006001\34b78be6d4.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\34b78be6d4.exe"
3⤵
PID:3728

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIIIIJKFCA.exe"
4⤵
PID:1772

C:\Users\Admin\AppData\Local\Temp\FIIIIJKFCA.exe
"C:\Users\Admin\AppData\Local\Temp\FIIIIJKFCA.exe"
5⤵
PID:384

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GDHCGDGIEB.exe"
4⤵
PID:4044

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4320,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=1416 /prefetch:8
1⤵
PID:3636

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2948,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3008 /prefetch:3
1⤵
PID:2860

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:1920

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:2148

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:3588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
Filesize
40B

MD5
20d4b8fa017a12a108c87f540836e250

SHA1
1ac617fac131262b6d3ce1f52f5907e31d5f6f00

SHA256
6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

SHA512
507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000006001\34b78be6d4.exe
Filesize
2.4MB

MD5
745cf21edd5863358874e5378e2d4289

SHA1
48d7e75a8754d3fca69f594ca3d1169642402128

SHA256
b913c38a5576306a5c2fe644b0ec7e56d3b20fd2b7beef0a6f16e9bd7d14a12b

SHA512
c32df119e3068a31faad129610f6043bf37c42591430f3eb4a217d35d6e7d2a9bcb2acf41a21df690acd925e59de78e373f04dd2c5d1eb4c2c6702d522ad23df

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.9MB

MD5
bdd815f2c39b64071c5bad4abea96874

SHA1
27131297c873f15f69d24574805e7673e6ab9a3c

SHA256
209bd81408b26b110c198cb7ba7995c6ea030fc477e37e9c92156e5a58ce25fd

SHA512
7657c448865e356b3e9a39a1cfdb2c92fde1e3dcb3de1484bbc180603cda8b640fcdd4f707cbd9e9a844b32b8620dda440a1fee01524e2b4e52afc04492613d5

Download Submit
memory/384-121-0x00000000003A0000-0x000000000086B000-memory.dmp

Filesize
4.8MB

Download
memory/384-120-0x00000000003A0000-0x000000000086B000-memory.dmp

Filesize
4.8MB

Download
memory/1920-112-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/1920-87-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/2148-138-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/2148-136-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/3588-148-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/3588-146-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/3728-37-0x0000000000200000-0x0000000000DEB000-memory.dmp

Filesize
11.9MB

Download
memory/3728-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3728-116-0x0000000000200000-0x0000000000DEB000-memory.dmp

Filesize
11.9MB

Download
memory/4200-139-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-141-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-113-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-150-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-149-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-20-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-122-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-19-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-128-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-130-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-129-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-131-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-132-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-133-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-134-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-144-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-21-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-18-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-140-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-143-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4200-142-0x0000000000550000-0x0000000000A1B000-memory.dmp

Filesize
4.8MB

Download
memory/4496-2-0x00000000006F1000-0x000000000071F000-memory.dmp

Filesize
184KB

Download
memory/4496-16-0x00000000006F0000-0x0000000000BBB000-memory.dmp

Filesize
4.8MB

Download
memory/4496-1-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/4496-0-0x00000000006F0000-0x0000000000BBB000-memory.dmp

Filesize
4.8MB

Download
memory/4496-5-0x00000000006F0000-0x0000000000BBB000-memory.dmp

Filesize
4.8MB

Download
memory/4496-3-0x00000000006F0000-0x0000000000BBB000-memory.dmp

Filesize
4.8MB

Download