berbew | 92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6

General

Target
92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Size 92KB
Sample260912-j8qvcssbrd
SHA256 92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6
MD5 da972b17791fe7e9201901474618ca70
SHA1 b436af67798c2a9f2290ef013df8c546cf1e4d9f
SHA512 c8315e70d6566a332d86b24e5693d6614fa80851cf07460c74affa1bd75f98a4b6c2f93744e1c8c51b725675c4f715365e4e88925928b3f1f6f6e4692f0ace7f
SSDEEP 1536:w3apwXo6snSI7+4TfjBskSx8x35ncc+rpPJrplkxeOURQ0NRKRm0Rps3cO57OWxt:+C6xRyfFP0o35cc+rXOUeuAtU9pui6yf
TLSH
T1A2938C7165524EB7DC5C0DF032BB6E35DEBAC5B1123D780AD3D9C850A86A1D2EB38389
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery berbew padodor persistence trojan

Malware Config

Signatures

Family: Berbew
Berbew is a backdoor written in C++.
backdoor berbew
Family: Padodor
Padodor is a Windows trojan/backdoor written in C.
trojan backdoor padodor

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79ECA078-17FF-726B-E811-213280E5C831}"	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe

Detects Padodor trojan 5 IoCs

resource	yara_rule
behavioral1/memory/4024-0-0x0000000000400000-0x0000000000436000-memory.dmp	family_padodor
behavioral1/files/0x000a000000024319-6.dat	family_padodor
behavioral1/memory/900-9-0x0000000000400000-0x0000000000436000-memory.dmp	family_padodor
behavioral1/memory/4024-11-0x0000000000400000-0x0000000000436000-memory.dmp	family_padodor
behavioral1/memory/900-10-0x0000000000400000-0x0000000000436000-memory.dmp	family_padodor

Executes dropped EXE 1 IoCs

pid	Process
900	Faopah32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Faopah32.exe	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
File opened for modification	C:\Windows\SysWOW64\Faopah32.exe	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
File created	C:\Windows\SysWOW64\Gmdaif32.dll	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	900	WerFault.exe	85

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	Faopah32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79ECA078-17FF-726B-E811-213280E5C831}	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79ECA078-17FF-726B-E811-213280E5C831}\InProcServer32\ = "C:\\Windows\\SysWow64\\Gmdaif32.dll"	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79ECA078-17FF-726B-E811-213280E5C831}\InProcServer32\ThreadingModel = "Apartment"	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79ECA078-17FF-726B-E811-213280E5C831}\InProcServer32	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 900	4024	92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe	85

C:\Users\Admin\AppData\Local\Temp\92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.exe
"C:\Users\Admin\AppData\Local\Temp\92971f9a3d0aee1c220b27b78dfa2080b102c7bbc40c4a5608b01e6d78a374a6.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:4024
- C:\Windows\SysWOW64\Faopah32.exe
  C:\Windows\system32\Faopah32.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 412
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 900 -ip 900
1⤵
PID:4792

Network

MITRE ATT&CK Enterprise v16

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

Faopah32.exe

Path C:\Windows\SysWOW64\Faopah32.exe
Size 92KB
SHA256 b184e749e9f21e5b14428308783d2acd624979e9d414676d7756339126467aee
MD5 dddafb5ef55d9a6e94ac53dbff31d9ac
SHA1 5920ca6668bd9092c86850ea5f9eaf5a994d4163
SHA512 2c9b2ca3722220c79b53a4fd64f78be8608b7db9d3b2e5d194cf3cb5c9a8c1f2c525e81ba54163ce88f862439791389715ac638de293506a159cfd66579719cf
SSDEEP 1536:P5o5/OuR6bpBzsQ9l1iZ5d0ldroV80/hi17vwyTRQkRKRm0Rps3cO57OWxXPu4nr:xoFFR6bbhcgdroWgQx4yTekAtU9pui6e
TLSH
T14193AF68A1B9EE8DDC4E37FC71996012DC7EA03F0620A5F646FED0E1B1955CC4A192CD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/900-9-0x0000000000400000-0x0000000000436000-memory.dmp

Download

memory/900-10-0x0000000000400000-0x0000000000436000-memory.dmp

Download

memory/4024-0-0x0000000000400000-0x0000000000436000-memory.dmp

Download

memory/4024-5-0x0000000000430000-0x0000000000431000-memory.dmp

Download

memory/4024-11-0x0000000000400000-0x0000000000436000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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