e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 11:45

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General

Target

e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe
Size

157KB
MD5

179b6f8293556dda8dd4618686646af0
SHA1

9da30ce49f793e41b7f7cfb1d35a18b293b151a2
SHA256

e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485
SHA512

14f20aded7f0f03c3a2609b8b3e2cfcd0efbf205504792ed9bd9d960fdca7a5d240b5bb04ce945ffe6ab733373b5b23409d446fd8283607619cfe98f1215171a
SSDEEP

1536:gkWbhgW5o1oS4l1TfG8Umu3/IdsGmPIxl8F4L0a8fcqQA65Oi:FW+1oS4l5OeuQdrmwvL8EqQA65Oi

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	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\63826 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccdtyvbe.com"	msiexec.exe

Blocklisted process makes network request 21 IoCs

flow	pid	Process
11	1620	msiexec.exe
25	1620	msiexec.exe
29	1620	msiexec.exe
32	1620	msiexec.exe
33	1620	msiexec.exe
39	1620	msiexec.exe
40	1620	msiexec.exe
41	1620	msiexec.exe
42	1620	msiexec.exe
48	1620	msiexec.exe
49	1620	msiexec.exe
50	1620	msiexec.exe
51	1620	msiexec.exe
52	1620	msiexec.exe
53	1620	msiexec.exe
55	1620	msiexec.exe
56	1620	msiexec.exe
57	1620	msiexec.exe
58	1620	msiexec.exe
59	1620	msiexec.exe
60	1620	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4936	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe
4936	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 2488 wrote to memory of 4936	2488	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	80
PID 4936 wrote to memory of 1620	4936	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	81
PID 4936 wrote to memory of 1620	4936	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	81
PID 4936 wrote to memory of 1620	4936	e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe	81

C:\Users\Admin\AppData\Local\Temp\e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe
"C:\Users\Admin\AppData\Local\Temp\e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe
  "C:\Users\Admin\AppData\Local\Temp\e7da4b735f0ad0e57923ef9a0a69a4849b9bdefac0e5d36bfc9fdcfed34c6485.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\syswow64\msiexec.exe
    3⤵
    - Adds policy Run key to start application
    - Blocklisted process makes network request
    - Drops file in Program Files directory
    PID:1620

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

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Downloads

memory/1620-140-0x0000000000B20000-0x0000000000B32000-memory.dmp

Filesize
72KB

Download
memory/1620-141-0x00000000005D0000-0x00000000005D5000-memory.dmp

Filesize
20KB

Download
memory/1620-142-0x00000000005D0000-0x00000000005D5000-memory.dmp

Filesize
20KB

Download
memory/4936-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4936-138-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download