arkei | e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc

General

Target

e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
Size

5.0MB
MD5

360a8874d4d0fe45bf44f54c82ae99d3
SHA1

f145f9c6e1ef7be5e0095d3cd7b6a337e32c25c6
SHA256

e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc
SHA512

7894365f80c2d78d85678eaeb1e2b876749e013b2ac297926ce452a6d304aa5ad408941cbc5b1cf9b31c4242b3eb0ebc39a0f6c94ea81655ac071fc77ad992e2

Score

10^/10

arkei babadeda default crypter loader stealer

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://185.215.113.39/7vlcKuayFx.php

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
Babadeda
Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.
loader crypter babadeda

Babadeda Crypter 1 IoCs

resource	yara_rule
behavioral1/files/0x0006000000013902-76.dat	family_babadeda

Arkei Stealer Payload 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/1584-77-0x0000000000400000-0x0000000000BBD000-memory.dmp	family_arkei

Executes dropped EXE 3 IoCs

pid	Process
1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
1584	evreporter.exe

Loads dropped DLL 5 IoCs

pid	Process
1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
1584	evreporter.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1288 wrote to memory of 1060	1288	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	27
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 1060 wrote to memory of 860	1060	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	28
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 860 wrote to memory of 548	860	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe	29
PID 548 wrote to memory of 1584	548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	30
PID 548 wrote to memory of 1584	548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	30
PID 548 wrote to memory of 1584	548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	30
PID 548 wrote to memory of 1584	548	e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp	30

C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
"C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\is-KHKJ1.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-KHKJ1.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp" /SL5="$40108,4382530,831488,C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
    "C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe" /VERYSILENT
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:860
  - - C:\Users\Admin\AppData\Local\Temp\is-QF4LN.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QF4LN.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp" /SL5="$50108,4382530,831488,C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:548
    - - C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe
        
        "C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/548-68-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/548-69-0x0000000074091000-0x0000000074093000-memory.dmp

Filesize
8KB

Download
memory/860-63-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1060-61-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1288-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/1288-56-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1584-77-0x0000000000400000-0x0000000000BBD000-memory.dmp

Filesize
7.7MB

Download

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Analysis

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