1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049

General

Target

1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Size

264KB
MD5

fd601e2605ed4308c7bb0e1e2aab7070
SHA1

0579ebbb0704e2ace3875134416e5b47b6152ced
SHA256

1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049
SHA512

e4f2653f715e6e2b5e35e6fb49fd30c56ebc95eee65e2b58d3ee1c71d269cf1024b60e29b0ff98f66d7953bdc5d88e45223dac8bd59623bdd42a5e0f4c39e77d
SSDEEP

6144:ARi6tbPx0bVp0/VxWwsohxd2Quohdbd0zscwIGUKfvUJ43ewmxteZekR+1b/KVCD:K/RxdzZdxGwsYI

Score

10^/10

discovery persistence

Malware Config

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	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe

Executes dropped EXE 1 IoCs

pid	Process
2172	Dmllipeg.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dmllipeg.exe	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
File opened for modification	C:\Windows\SysWOW64\Dmllipeg.exe	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
File created	C:\Windows\SysWOW64\Kngpec32.dll	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3964	2172	WerFault.exe	86

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	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.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	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kngpec32.dll"	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 2172	436	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe	86
PID 436 wrote to memory of 2172	436	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe	86
PID 436 wrote to memory of 2172	436	1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe	86

C:\Users\Admin\AppData\Local\Temp\1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.exe
"C:\Users\Admin\AppData\Local\Temp\1b562b22247b8a8394d93ee4e8cb9bd77c9b5d12b761f4cbfdaa90db053d1049.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:436
- C:\Windows\SysWOW64\Dmllipeg.exe
  C:\Windows\system32\Dmllipeg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 404
    3⤵
    - Program crash
    PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2172 -ip 2172
1⤵
PID:4920

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
264KB

MD5
8ffb657a20b003eaa5b557a22e68789a

SHA1
57396daffd9ac7848c6ea1097a752981e2f2269d

SHA256
daf94da136e1607ee7ff4ee70678a8923afd7812be5f30b6b4687e69f9b1e682

SHA512
8faeeaa528602a239905d4027e4daaec0657abcb96b6ce5fd2a97835fae2024026f7cfd734581b8495772b9fbe8c3d853f37f878ddd53c0ebfdce8df2899440e

Download Submit
memory/436-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/436-1-0x0000000000431000-0x0000000000432000-memory.dmp

Filesize
4KB

Download
memory/436-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2172-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2172-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads