37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2

Analysis

max time kernel
323s
max time network
397s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 05:43

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General

Target

37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe
Size

125KB
MD5

19485045a5509788a40e12b611f75b00
SHA1

88d8ba5d51ac71a1154157f660cc05257c3a3e3c
SHA256

37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2
SHA512

c60c801a04dd7287fb93edf31cebdc4b6a280c6622810ff22bbdd62c221e62e99bda7ea0f9e2055257b87792b1a56af273d59b4fa73afd9dbdf9c54d140a651e
SSDEEP

1536:AfqnhsoQNhCZ+oazz/On0QjreUmKuHf+1QkI3zNUTPn/cS05j:84So+EZ+XzIreUL0

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\29559 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cctaowtfr.com"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4028 set thread context of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe
1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 4028 wrote to memory of 1592	4028	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	82
PID 1592 wrote to memory of 1864	1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	83
PID 1592 wrote to memory of 1864	1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	83
PID 1592 wrote to memory of 1864	1592	37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe	83

C:\Users\Admin\AppData\Local\Temp\37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe
"C:\Users\Admin\AppData\Local\Temp\37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Users\Admin\AppData\Local\Temp\37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe
  "C:\Users\Admin\AppData\Local\Temp\37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1592
- - 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:1864

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\37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2.exe

Filesize
125KB

MD5
19485045a5509788a40e12b611f75b00

SHA1
88d8ba5d51ac71a1154157f660cc05257c3a3e3c

SHA256
37c34ccea9a80691a7ed99a1adb89a95aefdb2d5bf6a1ed2063a7373223006c2

SHA512
c60c801a04dd7287fb93edf31cebdc4b6a280c6622810ff22bbdd62c221e62e99bda7ea0f9e2055257b87792b1a56af273d59b4fa73afd9dbdf9c54d140a651e

Download Submit
memory/1592-132-0x0000000000000000-mapping.dmp

Download
memory/1592-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1592-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1864-137-0x0000000000000000-mapping.dmp

Download
memory/1864-138-0x0000000000260000-0x000000000026E000-memory.dmp

Filesize
56KB

Download
memory/1864-139-0x0000000000700000-0x0000000000705000-memory.dmp

Filesize
20KB

Download
memory/1864-140-0x0000000000700000-0x0000000000705000-memory.dmp

Filesize
20KB

Download