56c1a28f84e286c53178a2d631a1df4409bdb5fa0c0452a244ea9defc4d6d2ad

General

Target

20b54556a3a3101e060d2d04621b33d5.exe
Size

157KB
MD5

20b54556a3a3101e060d2d04621b33d5
SHA1

a18f78bc460e15ce2f98fae4423d4856728a3a31
SHA256

56c1a28f84e286c53178a2d631a1df4409bdb5fa0c0452a244ea9defc4d6d2ad
SHA512

59ce38cd81a14d9a76e671dc6685702a458d2dd6021ae95f18e123782e79c0ba31356426f694b3ee7c31e16953f52afc4091aeef19367a3ef86d2b857ad5ff0b
SSDEEP

3072:waFoV8RSJAm1gJ5LHRpL48eSURN5QCwJ9OcMkEeIhvryajU0of3Qw4+:waKAm1gfHR5nenTcXIH1w4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2976	Explorer.EXE

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	20b54556a3a3101e060d2d04621b33d5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3791175113-1062217823-1177695025-1000\\$4a3131d8d1a175157774ac21d0e41a67\\n."	20b54556a3a3101e060d2d04621b33d5.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	20b54556a3a3101e060d2d04621b33d5.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-1-5-21-3791175113-1062217823-1177695025-1000_Classes\clsid	20b54556a3a3101e060d2d04621b33d5.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	20b54556a3a3101e060d2d04621b33d5.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	20b54556a3a3101e060d2d04621b33d5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	20b54556a3a3101e060d2d04621b33d5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3791175113-1062217823-1177695025-1000\\$4a3131d8d1a175157774ac21d0e41a67\\n."	20b54556a3a3101e060d2d04621b33d5.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe
1260	20b54556a3a3101e060d2d04621b33d5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	20b54556a3a3101e060d2d04621b33d5.exe
Token: SeDebugPrivilege	1260	20b54556a3a3101e060d2d04621b33d5.exe
Token: SeDebugPrivilege	1260	20b54556a3a3101e060d2d04621b33d5.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2976	1260	20b54556a3a3101e060d2d04621b33d5.exe	55
PID 1260 wrote to memory of 2976	1260	20b54556a3a3101e060d2d04621b33d5.exe	55

C:\Users\Admin\AppData\Local\Temp\20b54556a3a3101e060d2d04621b33d5.exe
"C:\Users\Admin\AppData\Local\Temp\20b54556a3a3101e060d2d04621b33d5.exe"
1⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\$Recycle.Bin\S-1-5-21-3791175113-1062217823-1177695025-1000\$4a3131d8d1a175157774ac21d0e41a67\n

Filesize
26KB

MD5
c34083229563fa7daaf7b2477d1b61a1

SHA1
d72cb2104a7ae204fb80358b01cb4bf625b8fb1e

SHA256
1396466b563d43ef23754f517d60b9c3bc5e1d40fcfdccc3231c1d19f58d29e3

SHA512
3ddcbc2ac36a9b251dd94c7805067eb94190c60bc8e092374959b3c314c91a48635433eb39d5b077f64be2650b6481cb3e80a7151b9c983e1b5a933e24784409

Download Submit
memory/1260-5-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1260-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1260-4-0x00000000009F0000-0x0000000000A2A000-memory.dmp

Filesize
232KB

Download
memory/1260-2-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1260-3-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1260-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1260-6-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1260-14-0x00000000009F0000-0x0000000000A2A000-memory.dmp

Filesize
232KB

Download
memory/1260-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2976-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2976-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2976-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2976-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads