berbew | 3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811

General

Target

3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Size

163KB
MD5

9e2f688380439fa0c574539669e18d60
SHA1

645604f4f69b961a635ad38cb467294c37d0b2f5
SHA256

3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811
SHA512

fa63e34d3868175c6550584e40d73ce104eccaea11f7193dbf7be62a1b54aafbdff09eb1726642aec644a973c12d678da844f5e27befa43427ef7b6944dc1e59
SSDEEP

3072:cZlq3RN4Ie+qPxkXJMIRltOrWKDBr+yJb:/3L4Ie+qP2X5RLOf

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 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Ddakjkqi.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Ddakjkqi.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Dogogcpo.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Dogogcpo.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Dhocqigp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Dhocqigp.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe

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

Executes dropped EXE 4 IoCs

pid	Process
888	Ddakjkqi.exe
2116	Dogogcpo.exe
3904	Dhocqigp.exe
3180	Dmllipeg.exe

Drops file in System32 directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dogogcpo.exe	Ddakjkqi.exe
File opened for modification	C:\Windows\SysWOW64\Dogogcpo.exe	Ddakjkqi.exe
File opened for modification	C:\Windows\SysWOW64\Dhocqigp.exe	Dogogcpo.exe
File created	C:\Windows\SysWOW64\Dmllipeg.exe	Dhocqigp.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	Dhocqigp.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	Dhocqigp.exe
File created	C:\Windows\SysWOW64\Gifhkeje.dll	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
File opened for modification	C:\Windows\SysWOW64\Ddakjkqi.exe	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
File created	C:\Windows\SysWOW64\Lbabpnmn.dll	Ddakjkqi.exe
File created	C:\Windows\SysWOW64\Dhocqigp.exe	Dogogcpo.exe
File created	C:\Windows\SysWOW64\Elkadb32.dll	Dogogcpo.exe
File created	C:\Windows\SysWOW64\Ddakjkqi.exe	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1292	3180	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 5 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	Dhocqigp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dmllipeg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ddakjkqi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dogogcpo.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Dogogcpo.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Elkadb32.dll"	Dogogcpo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Gifhkeje.dll"	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Dhocqigp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Ddakjkqi.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Lbabpnmn.dll"	Ddakjkqi.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Dogogcpo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Dhocqigp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	Dhocqigp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Ddakjkqi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 888	2164	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe	83
PID 2164 wrote to memory of 888	2164	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe	83
PID 2164 wrote to memory of 888	2164	3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe	83
PID 888 wrote to memory of 2116	888	Ddakjkqi.exe	84
PID 888 wrote to memory of 2116	888	Ddakjkqi.exe	84
PID 888 wrote to memory of 2116	888	Ddakjkqi.exe	84
PID 2116 wrote to memory of 3904	2116	Dogogcpo.exe	85
PID 2116 wrote to memory of 3904	2116	Dogogcpo.exe	85
PID 2116 wrote to memory of 3904	2116	Dogogcpo.exe	85
PID 3904 wrote to memory of 3180	3904	Dhocqigp.exe	86
PID 3904 wrote to memory of 3180	3904	Dhocqigp.exe	86
PID 3904 wrote to memory of 3180	3904	Dhocqigp.exe	86

C:\Users\Admin\AppData\Local\Temp\3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.exe
"C:\Users\Admin\AppData\Local\Temp\3b9efd2ed3655ff4c50af03990cd2c0dbe343379d59ae2710df3d081f024c811N.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:2164
- C:\Windows\SysWOW64\Ddakjkqi.exe
  C:\Windows\system32\Ddakjkqi.exe
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Windows\SysWOW64\Dogogcpo.exe
    C:\Windows\system32\Dogogcpo.exe
    3⤵
    - Adds autorun key to be loaded by Explorer.exe on startup
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2116
  - - C:\Windows\SysWOW64\Dhocqigp.exe
      C:\Windows\system32\Dhocqigp.exe
      4⤵
      Adds autorun key to be loaded by Explorer.exe on startup
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:3904
    - - C:\Windows\SysWOW64\Dmllipeg.exe
        
        C:\Windows\system32\Dmllipeg.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3180
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 396
        6⤵
        Program crash
        
        PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3180 -ip 3180
1⤵
PID:1180

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\Ddakjkqi.exe

Filesize
163KB

MD5
081d151d8608376911c196a93ec89f0e

SHA1
5328d6547dad3026c99b1199871bfd3fb63b2fdc

SHA256
cb94685a89b0d5cd52531b4fafe243e4af9a385055dac5dc7e0ce90911a83b67

SHA512
bf949edd51c0131d64311d6488226f55a6dfad8cc561828d503955b3e1ed4cc16b73a5730f5efaef5af4a0bb4d9de95471a9abc78e4a3185dea6a329d316ba64

Download Submit
C:\Windows\SysWOW64\Dhocqigp.exe

Filesize
163KB

MD5
cfa113acab258765cbe63466d0f6e3e5

SHA1
588206b58432bd9f3073a6005fb62a5ec8ce1c4a

SHA256
de195e04af20b9ab3432bc3de39b80fff5326b7cb7756d92c1d075233932e71f

SHA512
4cb070020c6be89046794d3325735e1d14d200abd67458888cbaf7302b31a344ef332a3c06d353e3ff4e9bb796314a26cf877ee8d918d009537c09d7aa8bffe9

Download Submit
C:\Windows\SysWOW64\Dmllipeg.exe

Filesize
163KB

MD5
dd1c96d052f1d112da5a5ee25bad3551

SHA1
46238ba21ff73a5c0190f1292d2b6af81ca7573f

SHA256
a5a772f541633fcfe0f5fd8dd11859565d64534b1fb72c367503b84e0e0ceedb

SHA512
6424fc95cff37a88737bf20c13f19272fa96d1ab798b15ea648951a5787e0a5a0d321e7cb01fa9ea7ceeac7d2f06e409ac76bd975dbb418d1577061b2daed291

Download Submit
C:\Windows\SysWOW64\Dogogcpo.exe

Filesize
163KB

MD5
0ecc7023354107fba4318a76eeae3eaf

SHA1
c417eaed30a738a0e9abbdb31b65ca78277f51d2

SHA256
64ff07976ef3aac7828303b8a5794fe46bb2de1894ddfb3f50ef4e4c2af2209a

SHA512
54f9f0d25a12732fdec5ec16a1a4a33626be3a2a1935b396f36ffd71651bbf48f79b5f26be3294c4bb6b2359147ed3e263d50b4d91775cef7b354c188bea4d8e

Download Submit
memory/888-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/888-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2116-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2116-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-1-0x0000000000432000-0x0000000000433000-memory.dmp

Filesize
4KB

Download
memory/2164-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3180-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3180-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3904-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3904-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads