e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933

Analysis

max time kernel
141s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2022, 23:58

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General

Target

e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe
Size

171KB
MD5

0ba28b1b953b10f94286b7d768db5860
SHA1

1e0b7059707ad59a89909fd04da616a5190275d1
SHA256

e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933
SHA512

4d738c11305bca75f37e31b1db51847eaa6d4633ab9012db9196644be8109f068d7c7ceffc0b813168268c78f8ca2b1c13e560bb108f2da8a1a3e9ed9bb531b3
SSDEEP

3072:FW+1oS4l5OeuQdrmwvL8EqegUUR3YqQB2zzzzzzzzwF3zdUW3lrSzzH:Ffwl5IQdyfEmRgG

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\45318 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccapxab.bat"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe

Blocklisted process makes network request 37 IoCs

flow	pid	Process
12	4528	msiexec.exe
13	4528	msiexec.exe
14	4528	msiexec.exe
15	4528	msiexec.exe
16	4528	msiexec.exe
17	4528	msiexec.exe
24	4528	msiexec.exe
25	4528	msiexec.exe
26	4528	msiexec.exe
27	4528	msiexec.exe
28	4528	msiexec.exe
29	4528	msiexec.exe
30	4528	msiexec.exe
43	4528	msiexec.exe
44	4528	msiexec.exe
45	4528	msiexec.exe
46	4528	msiexec.exe
47	4528	msiexec.exe
48	4528	msiexec.exe
49	4528	msiexec.exe
50	4528	msiexec.exe
51	4528	msiexec.exe
52	4528	msiexec.exe
53	4528	msiexec.exe
54	4528	msiexec.exe
56	4528	msiexec.exe
57	4528	msiexec.exe
58	4528	msiexec.exe
59	4528	msiexec.exe
60	4528	msiexec.exe
61	4528	msiexec.exe
62	4528	msiexec.exe
63	4528	msiexec.exe
64	4528	msiexec.exe
65	4528	msiexec.exe
66	4528	msiexec.exe
67	4528	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4376 set thread context of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2288	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe
2288	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 4376 wrote to memory of 2288	4376	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	83
PID 2288 wrote to memory of 4528	2288	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	84
PID 2288 wrote to memory of 4528	2288	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	84
PID 2288 wrote to memory of 4528	2288	e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe	84

C:\Users\Admin\AppData\Local\Temp\e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe
"C:\Users\Admin\AppData\Local\Temp\e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe
  "C:\Users\Admin\AppData\Local\Temp\e7fd2e67413ea03e1a6bff920f5366f71e804cf8d28f1f1b287c665d3abb6933.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2288
- - 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:4528

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/2288-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2288-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4528-137-0x0000000000930000-0x0000000000942000-memory.dmp

Filesize
72KB

Download
memory/4528-138-0x00000000008F0000-0x00000000008F5000-memory.dmp

Filesize
20KB

Download
memory/4528-139-0x00000000008F0000-0x00000000008F5000-memory.dmp

Filesize
20KB

Download