811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a

Analysis

max time kernel
179s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 08:59

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General

Target

811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Size

196KB
MD5

9b8be0d754b998d4e033a5f598859211
SHA1

488a7539bc72b9c25816c57f2a4a19e191ad5af8
SHA256

811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a
SHA512

757a2cca4723dd9d6eafc701022ae23cdfd12a864dbea5fa8e4c7934918c489979b4c2c59663402858fd0213267fecc8e93fba8a86b8e04df31c2884eb5b4844
SSDEEP

3072:5BfOdIN16jubYmioE/RANdhhudbeuzbnrwqaxaMKFQKs+xPCUZKkiYH+R:/R1a4hioE/RAjhhuZHDrw1wzs+xPT3vw

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\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2386679933-1492765628-3466841596-1000\\$df4757a38c4e42bd395c84c59df2e649\\n."	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe

Loads dropped DLL 1 IoCs

pid	Process
2764	Explorer.EXE

Unexpected DNS network traffic destination 5 IoCs

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

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\clsid	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2386679933-1492765628-3466841596-1000\\$df4757a38c4e42bd395c84c59df2e649\\n."	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
2764	Explorer.EXE
2764	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Token: SeDebugPrivilege	1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Token: SeDebugPrivilege	1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeDebugPrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE
Token: SeShutdownPrivilege	2764	Explorer.EXE
Token: SeCreatePagefilePrivilege	2764	Explorer.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2764	1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe	72
PID 1276 wrote to memory of 2764	1276	811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe	72

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2764
- C:\Users\Admin\AppData\Local\Temp\811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe
  "C:\Users\Admin\AppData\Local\Temp\811742d2f64b27f8e87cf8f4ae79d72d5a89f114ef433e626e3767141bb9c12a.exe"
  2⤵
  - Registers COM server for autorun
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1276

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

C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\$df4757a38c4e42bd395c84c59df2e649\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\$df4757a38c4e42bd395c84c59df2e649\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1276-133-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1276-134-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1276-135-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1276-136-0x00000000005E0000-0x0000000000613000-memory.dmp

Filesize
204KB

Download
memory/1276-139-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1276-140-0x00000000005E0000-0x0000000000613000-memory.dmp

Filesize
204KB

Download
memory/2764-141-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-142-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-143-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-144-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-145-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-146-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-147-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-148-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-149-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-150-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-151-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-152-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-153-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-154-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-155-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-156-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-157-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-158-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/2764-159-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-160-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-161-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-162-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-163-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-164-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/2764-165-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-166-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-167-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-169-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-170-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-168-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-171-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-172-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-173-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-174-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-175-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-176-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-177-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-178-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-179-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-180-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-181-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2764-182-0x0000000000900000-0x0000000000910000-memory.dmp

Filesize
64KB

Download
memory/2764-183-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2764-184-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2764-185-0x0000000000900000-0x0000000000910000-memory.dmp

Filesize
64KB

Download
memory/2764-186-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2764-187-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/2764-188-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download