224ffb92e8412adf79fa8563359bf33a3143d20ed1562d669a1002297fcced28

Analysis

max time kernel
1s
max time network
75s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 02:29

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General

Target

3ba801ca866cbfc1773f7f97d8ad2c35.exe
Size

94KB
MD5

3ba801ca866cbfc1773f7f97d8ad2c35
SHA1

08ae7746bf93b5d29cbc1885414708bb009b8c04
SHA256

224ffb92e8412adf79fa8563359bf33a3143d20ed1562d669a1002297fcced28
SHA512

911b2f785af9a2d5e3cadeadc3989108b869ba413f4c737f3b6304137145ae7c60b42b2f8c273139bd234bae414a18bd88bc7b9331b26c78d95d32ba09d4693f
SSDEEP

1536:KrqhEnUlXPwKWOgVG9ahmN9kV33RTW6/EMxCRNpzCMhCRVpYcX:X9vW3GSmN9q5WdMxCFuxFYcX

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe"	3ba801ca866cbfc1773f7f97d8ad2c35.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	3ba801ca866cbfc1773f7f97d8ad2c35.exe
File opened for modification	C:\Windows\svchost.exe	3ba801ca866cbfc1773f7f97d8ad2c35.exe
File created	C:\Windows\uid.dat	3ba801ca866cbfc1773f7f97d8ad2c35.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2348	3ba801ca866cbfc1773f7f97d8ad2c35.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2492	iexplore.exe
2492	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 3960	2492	iexplore.exe	48
PID 2492 wrote to memory of 3960	2492	iexplore.exe	48
PID 2492 wrote to memory of 3960	2492	iexplore.exe	48

C:\Users\Admin\AppData\Local\Temp\3ba801ca866cbfc1773f7f97d8ad2c35.exe
"C:\Users\Admin\AppData\Local\Temp\3ba801ca866cbfc1773f7f97d8ad2c35.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2348

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:4120

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2492 CREDAT:17410 /prefetch:2
  2⤵
  PID:3960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC861.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
memory/2348-24-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2348-30-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads