berbew | d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272

General

Target

d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Size

923KB
MD5

f482e3f3f809b36a5de854b6f29fa076
SHA1

9de16ff75bc4cefdf9e10625c65f052708bc0069
SHA256

d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272
SHA512

70bd68045724bf119afe58daf9f3e0215dc258dd6fc4567b3e9f60a12da410c967a4a402daa24126931ad5fb897ebe475896ad1ffec81795dcb9498eb21b0381
SSDEEP

6144:GyDuZVe+rdQt383PQ///NR5fKr2n0MO3LPlkUCmVs5bPQ///NR5fjlt01PB93Gxc:GpZVSr/Ng1/Nblt01PBExKqy

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://master-x.com/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://crutop.ru/index.php

http://kaspersky.ru/index.php

http://color-bank.ru/index.php

http://adult-empire.com/index.php

http://virus-list.com/index.php

http://trojan.ru/index.php

http://xware.cjb.net/index.htm

http://konfiskat.org/index.htm

http://parex-bank.ru/index.htm

http://fethard.biz/index.htm

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe

Berbew
Berbew is a backdoor written in C++.
backdoor berbew
Berbew family
berbew

Executes dropped EXE 1 IoCs

pid	Process
1224	Dmllipeg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dmllipeg.exe	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	1224	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dmllipeg.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1224	2008	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe	83
PID 2008 wrote to memory of 1224	2008	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe	83
PID 2008 wrote to memory of 1224	2008	d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe	83

C:\Users\Admin\AppData\Local\Temp\d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe
"C:\Users\Admin\AppData\Local\Temp\d861ba71c31fed4d5fe606e82e39f654cd5f29ea0523aa9c4c13b00c4f3f3272.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\Dmllipeg.exe
  C:\Windows\system32\Dmllipeg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 404
    3⤵
    - Program crash
    PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1224 -ip 1224
1⤵
PID:3256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Dmllipeg.exe

Filesize
923KB

MD5
1a8833091262dda64a72061c6ff03816

SHA1
68c70211b9bc71ed396a1d5aceadadec1321cd67

SHA256
fa4fe99cec0e5d4c706138fa9a628b0ccbf610e5193858fabc29e5004ebc9064

SHA512
9b428f38602cb173330ae2d2e3456729ca99f14710422a222345b98944f8fd8b42dfc18fc45e7a869b2f76563bc8ba93542ab71da58cf5ba3d28ab6f589eefbc

Download Submit
memory/1224-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1224-12-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2008-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2008-1-0x0000000000432000-0x0000000000433000-memory.dmp

Filesize
4KB

Download
memory/2008-13-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads