812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f

Analysis

max time kernel
164s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 09:25

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General

Target

812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe
Size

154KB
MD5

4f9c292680910b6771a89cb1cb77e680
SHA1

97df76ecc8593f7c62b92cb781f9236a45eb7d00
SHA256

812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f
SHA512

05475ab90aca31917963d748510ee09e499ac1f28af69265c10c298d5e36e7459bbe1717fffcde0678e5c35d36886e586a9e46b3208d0f78897efe2607259adf
SSDEEP

3072:mtWZqwoa9Xa1Idart19Z1pPxctR1jfvk/Y271ahwVlxXYEtzcS:mtxIqqde1pPxctR1jfvk/Y271ahwVlx/

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\22518 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccigkthma.exe"	msiexec.exe

Blocklisted process makes network request 33 IoCs

flow	pid	Process
6	736	msiexec.exe
7	736	msiexec.exe
8	736	msiexec.exe
9	736	msiexec.exe
10	736	msiexec.exe
12	736	msiexec.exe
13	736	msiexec.exe
15	736	msiexec.exe
17	736	msiexec.exe
20	736	msiexec.exe
21	736	msiexec.exe
24	736	msiexec.exe
25	736	msiexec.exe
45	736	msiexec.exe
46	736	msiexec.exe
47	736	msiexec.exe
48	736	msiexec.exe
55	736	msiexec.exe
56	736	msiexec.exe
59	736	msiexec.exe
60	736	msiexec.exe
61	736	msiexec.exe
62	736	msiexec.exe
63	736	msiexec.exe
64	736	msiexec.exe
65	736	msiexec.exe
66	736	msiexec.exe
67	736	msiexec.exe
68	736	msiexec.exe
69	736	msiexec.exe
70	736	msiexec.exe
71	736	msiexec.exe
72	736	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 968 set thread context of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5100	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe
5100	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 968 wrote to memory of 5100	968	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	82
PID 5100 wrote to memory of 736	5100	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	83
PID 5100 wrote to memory of 736	5100	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	83
PID 5100 wrote to memory of 736	5100	812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe	83

C:\Users\Admin\AppData\Local\Temp\812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe
"C:\Users\Admin\AppData\Local\Temp\812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe
  "C:\Users\Admin\AppData\Local\Temp\812bde6c32aeb16362516dff9a3f93163fc2469cfe362f03e0c0d166c1a54a9f.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5100
- - 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:736

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

memory/736-137-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/736-138-0x0000000000DE0000-0x0000000000DE5000-memory.dmp

Filesize
20KB

Download
memory/736-139-0x0000000000DE0000-0x0000000000DE5000-memory.dmp

Filesize
20KB

Download
memory/5100-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5100-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download