a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3

Analysis

max time kernel
188s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 05:36

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General

Target

a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Size

180KB
MD5

f4b104afd42a910ca2ae2b6a573f69ee
SHA1

1ba774cd9a50ac41b7d21eb37a910a15efa035ea
SHA256

a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3
SHA512

e71bc432e2dd4b4de79b971b4fe6af3f05dc16c7c7c594fac8b31c656ab780136495bedc405117623f3e40ce0327d5cccae12a28016e4ad2c9a7eca072b687bb
SSDEEP

3072:sqGpfKTFN5/E/9L8jYmWaz1huMXj28iJ844YiFxEgiqdpT6qdvseGrzS3VztV5zp:sbfKThclQs/apkMT28ZVtdpdseDFx6L8

Score

8^/10

persistence

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{df4757a3-8c4e-42bd-395c-84c59df2e649}\\n."	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe

Unexpected DNS network traffic destination 8 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	66.85.130.234
Destination IP	91.193.74.13
Destination IP	66.85.130.234
Destination IP	91.193.74.13
Destination IP	91.193.74.13
Destination IP	91.193.74.13
Destination IP	66.85.130.234
Destination IP	66.85.130.234

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\clsid	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{df4757a3-8c4e-42bd-395c-84c59df2e649}\\n."	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1192	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Token: SeDebugPrivilege	1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
Token: SeDebugPrivilege	1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1192	1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe	48
PID 1720 wrote to memory of 1192	1720	a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe	48

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1192
- C:\Users\Admin\AppData\Local\Temp\a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe
  "C:\Users\Admin\AppData\Local\Temp\a743f22dfc0677a7e772e9aea1614319fd6d0909ecbc259ba95068d731484df3.exe"
  2⤵
  - Registers COM server for autorun
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1192-134-0x0000000000140000-0x0000000000148000-memory.dmp

Filesize
32KB

Download
memory/1720-132-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1720-133-0x0000000000681000-0x00000000006A4000-memory.dmp

Filesize
140KB

Download
memory/1720-135-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1720-136-0x0000000000681000-0x00000000006A4000-memory.dmp

Filesize
140KB

Download