b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c

Analysis

max time kernel
152s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 01:15

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General

Target

b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe
Size

120KB
MD5

90fe3e38c50e3912c3126cb0c8aeebd0
SHA1

e6ee392d509cba21f1c84b4003ad4801a472cf68
SHA256

b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c
SHA512

ef663a7a4aeac490679f4c61ac37698ce477b94f9637d0c0fa246f9c92aebebe23d77d0e80f4b8340a2c3049c2689ae3a4f98d140ae8478c7ce5eb72dabd7cee
SSDEEP

1536:mvy50tV44aqwoa9ujdbNyVXa1lgNdaOCt1kTW/m:mtWZqwoa9Xa1Idart19O

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\9468 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccsatmq.bat"	msiexec.exe

Blocklisted process makes network request 33 IoCs

flow	pid	Process
15	4708	msiexec.exe
16	4708	msiexec.exe
17	4708	msiexec.exe
18	4708	msiexec.exe
19	4708	msiexec.exe
20	4708	msiexec.exe
21	4708	msiexec.exe
22	4708	msiexec.exe
23	4708	msiexec.exe
25	4708	msiexec.exe
26	4708	msiexec.exe
33	4708	msiexec.exe
34	4708	msiexec.exe
54	4708	msiexec.exe
55	4708	msiexec.exe
58	4708	msiexec.exe
59	4708	msiexec.exe
62	4708	msiexec.exe
63	4708	msiexec.exe
64	4708	msiexec.exe
65	4708	msiexec.exe
66	4708	msiexec.exe
67	4708	msiexec.exe
72	4708	msiexec.exe
73	4708	msiexec.exe
74	4708	msiexec.exe
75	4708	msiexec.exe
76	4708	msiexec.exe
77	4708	msiexec.exe
78	4708	msiexec.exe
79	4708	msiexec.exe
80	4708	msiexec.exe
81	4708	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4508 set thread context of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4248	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe
4248	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4508 wrote to memory of 4248	4508	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	81
PID 4248 wrote to memory of 4708	4248	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	82
PID 4248 wrote to memory of 4708	4248	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	82
PID 4248 wrote to memory of 4708	4248	b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe	82

C:\Users\Admin\AppData\Local\Temp\b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe
"C:\Users\Admin\AppData\Local\Temp\b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe
  "C:\Users\Admin\AppData\Local\Temp\b6e5edb2596e4868290bd5f92bc31a61865a9041ae639b6589e6050d7fee167c.exe"
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4248
- - 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:4708

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/4248-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4248-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4708-137-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/4708-138-0x00000000009F0000-0x00000000009F5000-memory.dmp

Filesize
20KB

Download
memory/4708-139-0x00000000009F0000-0x00000000009F5000-memory.dmp

Filesize
20KB

Download