arkei

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General

Target

90c52f5d36edf60193c011d98ebbd8aa.exe
Size

158KB
Sample

211130-g7rn6aeabp
MD5

90c52f5d36edf60193c011d98ebbd8aa
SHA1

d4f468135b9a90f1752c06e35ae7e9ce01dca737
SHA256

80845dce1fc25d8f618e002b49c8a592d1dd29920b47d582af34c45a1fa19d2e
SHA512

a3dc37006f60a9d14ddcb44da6edd93344fe2bba8229485093426c6af0c8e5d4e6a987ac32a36bf11c172f981470e2edba4465183d3c1e7585714d1323a3fc3f

Malware Config

Extracted

Family

smokeloader

Version

2020

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

tofsee

quadoil.ru

lakeflex.ru

Extracted

Family

arkei

Botnet

Default

http://file-file-host4.com/tratata.php

Extracted

Family

redline

92.255.76.197:38637

Extracted

Family

redline

Botnet

Lav11

185.92.73.122:19037

Extracted

Family

icedid

Campaign

2904573523

placingapie.ink

Targets

- Target
  
  90c52f5d36edf60193c011d98ebbd8aa.exe
- Size
  
  158KB
- MD5
  
  90c52f5d36edf60193c011d98ebbd8aa
- SHA1
  
  d4f468135b9a90f1752c06e35ae7e9ce01dca737
- SHA256
  
  80845dce1fc25d8f618e002b49c8a592d1dd29920b47d582af34c45a1fa19d2e
- SHA512
  
  a3dc37006f60a9d14ddcb44da6edd93344fe2bba8229485093426c6af0c8e5d4e6a987ac32a36bf11c172f981470e2edba4465183d3c1e7585714d1323a3fc3f
Score

10^/10

arkei cryptbot redline smokeloader tofsee default backdoor evasion infostealer persistence spyware stealer suricata themida trojan icedid xmrig lav11 2904573523 banker discovery miner
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- IcedID, BokBot
  IcedID is a banking trojan capable of stealing credentials.
  trojan banker icedid
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Windows security bypass
  evasion trojan
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Win32/IcedID Request Cookie
  suricata: ET MALWARE Win32/IcedID Request Cookie
  suricata
- suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- XMRig Miner Payload
  miner
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

T1050

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

New Service

T1050

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

CryptBot

IcedID, BokBot

RedLine

RedLine Payload

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Windows security bypass

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

suricata: ET MALWARE Win32/IcedID Request Cookie

suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

xmrig

Arkei Stealer Payload

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

XMRig Miner Payload

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Themida packer

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2