2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713

General

Target
2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe
Size 623KB
Sample260811-knpx1add95
SHA256 2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713
MD5 6cb4ee055fa3e6c7a2e807fd901bfe11
SHA1 69f03fc959347cac243c5a5477b9897385c44614
SHA512 b10592eadf04a84df2ed432b5c3a6a05f2b410149f29c962a69c42f1627eafdb21f75ed807d89dd500826cd7ed643221c45f86ad320e3587331cf1625daa134c
SSDEEP 6144:lnGfByMnN+3d1BraxNx1Gc9N6xJ/MO2N89M4qjGggUA0CthK1KLAb+AfQQIh+K+2:An4bgVhNrAM1qgg2jfO
TLSH
T172D47B1153E60116F1B79B3178F693B1693BBC06AA30D7DF7798BD2CC86A943A831316
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5880	lmvpm.exe

Executes dropped EXE 1 IoCs

pid	Process
5880	lmvpm.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2620	cmd.exe

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	2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lmvpm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2620	cmd.exe
4880	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4880	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4464	2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe
5880	lmvpm.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 2620	4464	2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe	89
PID 2620 wrote to memory of 4880	2620	cmd.exe	91
PID 2620 wrote to memory of 5880	2620	cmd.exe	92
PID 5880 wrote to memory of 2324	5880	lmvpm.exe	93

C:\Users\Admin\AppData\Local\Temp\2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe
"C:\Users\Admin\AppData\Local\Temp\2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lmvpm.exe "C:\Users\Admin\AppData\Local\Temp\2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4880
- - C:\Users\Admin\AppData\Local\Temp\lmvpm.exe
    C:\Users\Admin\AppData\Local\Temp\\lmvpm.exe "C:\Users\Admin\AppData\Local\Temp\2178e9600ec76b6838f90ce91c367b352d7cd2c8567adcc6276aac95403f1713.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5880
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\hnfdn\mhpfv.hfm",RAFlush C:\Users\Admin\AppData\Local\Temp\lmvpm.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2324

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

lmvpm.exe

Path C:\Users\Admin\AppData\Local\Temp\lmvpm.exe
Size 623KB
SHA256 cf797e6148971ae91529828ebc2a9a04b277c9107312688d89db8bde3bc3f860
MD5 572b6412884b0bebc6be441e9c9d14c9
SHA1 f43e60ad979d7df95c89582d2444744237a04ee4
SHA512 c8a2cc84bc14dd1d611703afc91098779c9fd93a44f6b556ad9e63d1fee6d6841d8a5471cc8d4c8a8bf0e0c3a766229f9dc66e82f23513fac1d19e5a503b298b
SSDEEP 6144:lnGfByMnN+3d1BraxNx1Gc9N6xJ/MO2N89M4qjGggUA0CthK1KLAb+AfQQIh+K+2:An4bgVhNrAM1qgg2jfO
TLSH
T143D47B1153E60116F1B79B3178F693B1693BBC06AA30D7DF7798BD2CC86A943A831316
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

mhpfv.hfm

Path \??\c:\hnfdn\mhpfv.hfm
Size 155KB
SHA256 42097ad9ae64e2ff7ed139fef0a7eb53c57a37c9215ebc275411841e198c3e02
MD5 a8c9fc170d8d954a4c27141f56db38f3
SHA1 3e9bd10e353469f8e540de675a63fed8cc70bdb7
SHA512 5793c869c862bb77d92a9045ed5a951bd57837b7d631c7ea03a1764f7f0c6ceae68bbfb1f6f7f3143829d5b53f5973d3f1f3e6afc47bd3822251f0beb5c37f9c
SSDEEP 3072:zqVT34l0v8ljGh11D/cWiREpUDC4Li/F+fF9CTJ/AZMlDfogExfE:zQu0vsah3D/cWiWp9TdlDwgExc
TLSH
T15EF3E7534BC66719886805FCA8E28D9781848BD089BC3FFAC07194FF9C95926E4EF7D1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4464-0-0x0000000000400000-0x00000000004A0000-memory.dmp

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memory/4464-2-0x0000000000400000-0x00000000004A0000-memory.dmp

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memory/5880-7-0x0000000000400000-0x00000000004A0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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