71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 11:44

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General

Target

71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe
Size

115KB
MD5

4641ba46a4a173634fcb06c8a7fe6d10
SHA1

c17f8084b7661a859d3cdea5fd685ccb5ecf69df
SHA256

71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85
SHA512

a9e794a7804ccbe5b8720c3c5aa572574e3e5a91fb2ac23ccdb55bac40ed968bd9b60dc1c37a2dd957ff4c5c1ab2e6ad9a2d59c799ddf12731b3089f6cf2360f
SSDEEP

1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhLj6WgenHoOoewxDofwy/Lv1PsKxaq:l6uB28owvlrVnihVVi4HV

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\38805 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccpfesv.bat"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe
4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4852 wrote to memory of 4288	4852	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	80
PID 4288 wrote to memory of 4120	4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	81
PID 4288 wrote to memory of 4120	4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	81
PID 4288 wrote to memory of 4120	4288	71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe	81

C:\Users\Admin\AppData\Local\Temp\71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe
"C:\Users\Admin\AppData\Local\Temp\71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe
  "C:\Users\Admin\AppData\Local\Temp\71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    PID:4120

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85.exe

Filesize
115KB

MD5
4641ba46a4a173634fcb06c8a7fe6d10

SHA1
c17f8084b7661a859d3cdea5fd685ccb5ecf69df

SHA256
71bbe1649475f7a29fe1887c7d7a01f7108bc7dca1ffe108decc2a7c348cae85

SHA512
a9e794a7804ccbe5b8720c3c5aa572574e3e5a91fb2ac23ccdb55bac40ed968bd9b60dc1c37a2dd957ff4c5c1ab2e6ad9a2d59c799ddf12731b3089f6cf2360f

Download Submit
memory/4120-137-0x0000000000000000-mapping.dmp

Download
memory/4120-138-0x0000000000940000-0x000000000094E000-memory.dmp

Filesize
56KB

Download
memory/4120-139-0x0000000000240000-0x0000000000245000-memory.dmp

Filesize
20KB

Download
memory/4120-140-0x0000000000240000-0x0000000000245000-memory.dmp

Filesize
20KB

Download
memory/4288-132-0x0000000000000000-mapping.dmp

Download
memory/4288-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4288-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download