4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec

Analysis

max time kernel
93s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 09:15

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General

Target

4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
Size

846KB
MD5

6edcedb37a7430c85e0899fe50da8d40
SHA1

dcf0296a6106294af96e5f914c173aa664d0fb96
SHA256

4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec
SHA512

b68c0531ac3cdb9bedafe235ff0fde2f14080a6d1038749fa4a75bf512e40fe016f5589f7bec751588f1d5616f1f2600ccc362a53aadf6d4f217cc928ca5f3c7
SSDEEP

6144:jPavkfCnpdseVsDL5jxgcYORITHGi2oBsj:jPaxpyeVsf5SczOp2oB2

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\27935 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msqimoes.com"	svchost.exe

Executes dropped EXE 3 IoCs

pid	Process
54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
54568	msiexec.exe
60284	msiexec.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	msiexec.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	msiexec.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 54568 set thread context of 60284	54568	msiexec.exe	83

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msqimoes.com	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe
54568	msiexec.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
60284	msiexec.exe
60284	msiexec.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 4980 wrote to memory of 54344	4980	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	78
PID 54344 wrote to memory of 54568	54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	81
PID 54344 wrote to memory of 54568	54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	81
PID 54344 wrote to memory of 54568	54344	4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe	81
PID 54568 wrote to memory of 60284	54568	msiexec.exe	83
PID 54568 wrote to memory of 60284	54568	msiexec.exe	83
PID 54568 wrote to memory of 60284	54568	msiexec.exe	83
PID 54568 wrote to memory of 60284	54568	msiexec.exe	83
PID 54568 wrote to memory of 60284	54568	msiexec.exe	83
PID 60284 wrote to memory of 60308	60284	msiexec.exe	84
PID 60284 wrote to memory of 60308	60284	msiexec.exe	84
PID 60284 wrote to memory of 60308	60284	msiexec.exe	84

C:\Users\Admin\AppData\Local\Temp\4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
"C:\Users\Admin\AppData\Local\Temp\4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe
  "C:\Users\Admin\AppData\Local\Temp\4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:54344
- - C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe
    "C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:54568
  - - C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe
      "C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:60284
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\syswow64\svchost.exe
        5⤵
        Adds policy Run key to start application
        Drops file in Program Files directory
        
        PID:60308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec.exe

Filesize
846KB

MD5
6edcedb37a7430c85e0899fe50da8d40

SHA1
dcf0296a6106294af96e5f914c173aa664d0fb96

SHA256
4c4c5c5e1fd71b82b2f2cd497c4241b2b776635de4d899c281f3cb8157e109ec

SHA512
b68c0531ac3cdb9bedafe235ff0fde2f14080a6d1038749fa4a75bf512e40fe016f5589f7bec751588f1d5616f1f2600ccc362a53aadf6d4f217cc928ca5f3c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe

Filesize
134KB

MD5
a84c15fb551aa1de0ff9af31f4cad0f6

SHA1
d0ad2854e9a42545619de2259f9f3f16fee40981

SHA256
3da8793008f61850e110b2e041fa2333e8bb37cc840c95cec4312801b14e6d26

SHA512
733887e1e915ca622763733e5a12bb21d2636948d3b541ef1f25172aa53a8cbfbba9abc818a7d618fc4aa1fc1ae759e904df15e86e9d33e9097c373e18b166b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe

Filesize
134KB

MD5
a84c15fb551aa1de0ff9af31f4cad0f6

SHA1
d0ad2854e9a42545619de2259f9f3f16fee40981

SHA256
3da8793008f61850e110b2e041fa2333e8bb37cc840c95cec4312801b14e6d26

SHA512
733887e1e915ca622763733e5a12bb21d2636948d3b541ef1f25172aa53a8cbfbba9abc818a7d618fc4aa1fc1ae759e904df15e86e9d33e9097c373e18b166b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_install_\msiexec.exe

Filesize
134KB

MD5
a84c15fb551aa1de0ff9af31f4cad0f6

SHA1
d0ad2854e9a42545619de2259f9f3f16fee40981

SHA256
3da8793008f61850e110b2e041fa2333e8bb37cc840c95cec4312801b14e6d26

SHA512
733887e1e915ca622763733e5a12bb21d2636948d3b541ef1f25172aa53a8cbfbba9abc818a7d618fc4aa1fc1ae759e904df15e86e9d33e9097c373e18b166b7

Download Submit
memory/4980-140-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/4980-132-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/4980-133-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/54344-144-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/54344-139-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/54344-135-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/54344-138-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/54344-137-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/60284-146-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/60284-149-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/60308-150-0x0000000000F70000-0x0000000000F7E000-memory.dmp

Filesize
56KB

Download
memory/60308-151-0x00000000000A0000-0x00000000000A5000-memory.dmp

Filesize
20KB

Download
memory/60308-152-0x0000000000180000-0x0000000000185000-memory.dmp

Filesize
20KB

Download
memory/60308-153-0x0000000000F10000-0x0000000000F23000-memory.dmp

Filesize
76KB

Download
memory/60308-154-0x00000000000A0000-0x00000000000A5000-memory.dmp

Filesize
20KB

Download