113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb

Analysis

max time kernel
49s
max time network
182s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
25-11-2022 03:49

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General

Target

113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe
Size

424KB
MD5

23e5784ebbdc329735c7f902049b33ae
SHA1

21795c04c6aaeb050e80485a740c3bd3d1a790a2
SHA256

113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb
SHA512

e785dbad42e11cf1ce312e27acf0b21958202be48d1308bc57f065d95c71a0cf6283139ec4d9fba27a79a29a9a1f45db72b3b4f7e6aec2e9810e334286bb72f0
SSDEEP

12288:Qce6k34fTqLLvvmZ9osRNoBMnJbaRCzdG01:XzWXyosRNoBUlz1

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

2420 vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
2420	vbc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vbc = "\"C:\\ProgramData\\vbc\\vbc.exe\" --run"	vbc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

vbc.exe

pid process

2924 vbc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe

description pid process target process

PID 328 set thread context of 2924 328 113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe vbc.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4520 schtasks.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe

pid process

328 113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe

pid	process
2924	vbc.exe

description	pid	process	target process
PID 328 set thread context of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe

pid	process
4520	schtasks.exe

pid	process
328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.execmd.exevbc.exe

description	pid	process	target process
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 2924	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	vbc.exe
PID 328 wrote to memory of 3476	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 3476	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 3476	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4176	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4176	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4176	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4020	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4020	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 328 wrote to memory of 4020	328	113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe	cmd.exe
PID 4176 wrote to memory of 4520	4176	cmd.exe	schtasks.exe
PID 4176 wrote to memory of 4520	4176	cmd.exe	schtasks.exe
PID 4176 wrote to memory of 4520	4176	cmd.exe	schtasks.exe
PID 2924 wrote to memory of 2420	2924	vbc.exe	vbc.exe
PID 2924 wrote to memory of 2420	2924	vbc.exe	vbc.exe
PID 2924 wrote to memory of 2420	2924	vbc.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe
"C:\Users\Admin\AppData\Local\Temp\113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:328

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2924

C:\ProgramData\vbc\vbc.exe
"C:\ProgramData\vbc\vbc.exe" --run
3⤵
- Executes dropped EXE
PID:2420

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\Windows Security Notification Icon"
2⤵
PID:3476

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\113f1373aaeefbde43b540abc97e5a07130b6e4c926c09390e1c8fdcb622baeb.exe" "C:\Users\Admin\AppData\Roaming\Windows Security Notification Icon\Windows Security Notification Icon.exe"
2⤵
PID:4020

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Windows Security Notification Icon\Windows Security Notification Icon.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Windows Security Notification Icon\Windows Security Notification Icon.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\vbc\vbc.exe
Filesize
2.6MB

MD5
1f7bccc57d21a4bfeddaafe514cfd74d

SHA1
4dab09179a12468cb1757cb7ca26e06d616b0a8d

SHA256
d4cb7377e8275ed47e499ab0d7ee47167829a5931ba41aa5790593595a7e1061

SHA512
9e639c777dc2d456f038c14efb7cbc871ceb1d7380a74d18fb722a28901357ccb1166c0d883562280e030f0252004ca13a1371ea480d0523c435cd0a6d9f43d8

Download Submit
C:\ProgramData\vbc\vbc.exe
Filesize
2.6MB

MD5
1f7bccc57d21a4bfeddaafe514cfd74d

SHA1
4dab09179a12468cb1757cb7ca26e06d616b0a8d

SHA256
d4cb7377e8275ed47e499ab0d7ee47167829a5931ba41aa5790593595a7e1061

SHA512
9e639c777dc2d456f038c14efb7cbc871ceb1d7380a74d18fb722a28901357ccb1166c0d883562280e030f0252004ca13a1371ea480d0523c435cd0a6d9f43d8

Download Submit
memory/328-158-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-149-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-124-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-125-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-126-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-127-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-128-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-129-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-130-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-131-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-132-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-133-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-134-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-135-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-136-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-137-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-138-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-139-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-140-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-141-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-142-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-143-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-144-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-145-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-146-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-147-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-148-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-160-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-150-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-151-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-152-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-153-0x0000000000C40000-0x0000000000CB0000-memory.dmp

Filesize
448KB

Download
memory/328-154-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-155-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-156-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-157-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-170-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-123-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-121-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-161-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-162-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-163-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-164-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-165-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-166-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-167-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/328-168-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-171-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-120-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-172-0x00000000057A0000-0x00000000057F6000-memory.dmp

Filesize
344KB

Download
memory/328-169-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-122-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-159-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-179-0x0000000006000000-0x00000000064FE000-memory.dmp

Filesize
5.0MB

Download
memory/2420-238-0x0000000000000000-mapping.dmp

Download
memory/2924-181-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-241-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2924-187-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-177-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-178-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-193-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-185-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2924-173-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2924-174-0x00000000004164DA-mapping.dmp

Download
memory/2924-182-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-176-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-233-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2924-190-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2924-175-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3476-192-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3476-189-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3476-186-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3476-183-0x0000000000000000-mapping.dmp

Download
memory/4020-191-0x0000000000000000-mapping.dmp

Download
memory/4176-188-0x0000000000000000-mapping.dmp

Download
memory/4520-230-0x0000000000000000-mapping.dmp

Download