amadey | eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

Analysis

max time kernel
15s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 11:50

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General

Target

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Size

1.8MB
MD5

42b633eac3a7415b01516bc14ad42310
SHA1

2b6d8f886a59b5b29d3df7d8fe1d1924325cefcf
SHA256

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb
SHA512

25f492072d57dbd49ed2a211f53d0f5794d6056a633d8b568f1d88f734bbbd831c3791494c7c734c0e55ff253437edda842d922c13a9fc959b65b8804358a224
SSDEEP

49152:moKpJrja5ijpX60ZuEbllo05whwqt2Tf:NKpJniupK0xbXVuwbT

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:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.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:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.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:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid process

3968 eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Drops file in Windows directory 1 IoCs

Processes:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description ioc process

File created C:\Windows\Tasks\explorti.job eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.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:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid process

3968 eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
3968 eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid process

3968 eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid	process
3968	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid	process
3968	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
3968	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

pid	process
3968	eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe

C:\Users\Admin\AppData\Local\Temp\eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.exe
"C:\Users\Admin\AppData\Local\Temp\eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb.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:3968

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
2⤵
PID:2144

C:\Users\Admin\AppData\Local\Temp\1000006001\d1398ef5e8.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\d1398ef5e8.exe"
3⤵
PID:5116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GDGDHJJDGH.exe"
4⤵
PID:3188

C:\Users\Admin\AppData\Local\Temp\GDGDHJJDGH.exe
"C:\Users\Admin\AppData\Local\Temp\GDGDHJJDGH.exe"
5⤵
PID:4100

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ECAFHIIJJE.exe"
4⤵
PID:1852

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 --mojo-platform-channel-handle=2296 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:3
1⤵
PID:3116

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:1516

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 --mojo-platform-channel-handle=3052 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:1276

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:504

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:2292

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\d1398ef5e8.exe
Filesize
2.4MB

MD5
05df0597156e90d39dd9611098d1194e

SHA1
dabe236ddc951307886e4082ed9f08145a351903

SHA256
53b3fd8aff7c2b7fa9a8fd4321e8e951c720166d6b7b600159ef148202d33ea3

SHA512
ff3fcfb644140c47a347ece4cf71f6561360fb4386acbd1f785f4b39056129e824bf902a0945ce8fb9786b85e12aad899c40258336312c6f2d42120efe87647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
42b633eac3a7415b01516bc14ad42310

SHA1
2b6d8f886a59b5b29d3df7d8fe1d1924325cefcf

SHA256
eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

SHA512
25f492072d57dbd49ed2a211f53d0f5794d6056a633d8b568f1d88f734bbbd831c3791494c7c734c0e55ff253437edda842d922c13a9fc959b65b8804358a224

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
186KB

MD5
6d5a6333cc7d713f3befb95ee8c58967

SHA1
32710b22d33700c58b0b30044793937601d64a95

SHA256
0fac582280e67d65391b0e4094e50a42d84436630487d29f53738924d0a7110c

SHA512
7dc92b5e70e4708caf99c9328855a703db6a911df1c3a4e0ee8c03e8fd9220bba5683d5f4b86642fa9040578c085e94d8f718a4b7b3590c5a2f71e83c93e8a91

Download Submit
memory/504-138-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/504-137-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/1516-116-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/1516-113-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-135-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-139-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-21-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-144-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-143-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-20-0x0000000000E21000-0x0000000000E4F000-memory.dmp

Filesize
184KB

Download
memory/2144-87-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-19-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-142-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-141-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-140-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-22-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-121-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-134-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-133-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-132-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-129-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-130-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2144-131-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2292-146-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/2292-148-0x0000000000E20000-0x00000000012CC000-memory.dmp

Filesize
4.7MB

Download
memory/3968-18-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-0-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-3-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-2-0x0000000000691000-0x00000000006BF000-memory.dmp

Filesize
184KB

Download
memory/3968-5-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-7-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-1-0x0000000077424000-0x0000000077426000-memory.dmp

Filesize
8KB

Download
memory/3968-4-0x0000000000690000-0x0000000000B3C000-memory.dmp

Filesize
4.7MB

Download
memory/4100-128-0x00000000000F0000-0x000000000059C000-memory.dmp

Filesize
4.7MB

Download
memory/4100-122-0x00000000000F0000-0x000000000059C000-memory.dmp

Filesize
4.7MB

Download
memory/5116-117-0x00000000005F0000-0x00000000011DC000-memory.dmp

Filesize
11.9MB

Download
memory/5116-39-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/5116-38-0x00000000005F0000-0x00000000011DC000-memory.dmp

Filesize
11.9MB

Download