8f03db3ed48b5c5d6841f69cd8128380b12b65c1d718430e7cd5761589aa4885

General

Target

76a52e0f78bae48b993dc88bf482c7e3.exe
Size

174KB
MD5

76a52e0f78bae48b993dc88bf482c7e3
SHA1

85a42787e8b3eb538737abbe672f7a91b00097d9
SHA256

8f03db3ed48b5c5d6841f69cd8128380b12b65c1d718430e7cd5761589aa4885
SHA512

df44cff99ece46a6c908823aa329d3835027d3bb4b64034eebe9453a8ddda4b86b8f2aa270a3dab33fc169d532b0ee853d4f613f10dc9c99e1008d6f01a0cd54
SSDEEP

3072:50MT/8vPJvm/or+pzA7FF5iVDrvGai3OUanp5oYOArPfOKQDpl0XxThtONuCfmW:msqdKVUf50rv8Ha3oYOArW7Dr0X5IuCl

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2600	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1264	Explorer.EXE
472	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	76a52e0f78bae48b993dc88bf482c7e3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	76a52e0f78bae48b993dc88bf482c7e3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-1603059206-2004189698-4139800220-1000\\$cfb9360131739cee24eb9324ba1faccf\\n."	76a52e0f78bae48b993dc88bf482c7e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$cfb9360131739cee24eb9324ba1faccf\\n."	76a52e0f78bae48b993dc88bf482c7e3.exe

Unexpected DNS network traffic destination 9 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
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-1603059206-2004189698-4139800220-1000\\$cfb9360131739cee24eb9324ba1faccf\\n."	76a52e0f78bae48b993dc88bf482c7e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$cfb9360131739cee24eb9324ba1faccf\\n."	76a52e0f78bae48b993dc88bf482c7e3.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\clsid	76a52e0f78bae48b993dc88bf482c7e3.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	76a52e0f78bae48b993dc88bf482c7e3.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	76a52e0f78bae48b993dc88bf482c7e3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	76a52e0f78bae48b993dc88bf482c7e3.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
2732	76a52e0f78bae48b993dc88bf482c7e3.exe
472	services.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	76a52e0f78bae48b993dc88bf482c7e3.exe
Token: SeDebugPrivilege	2732	76a52e0f78bae48b993dc88bf482c7e3.exe
Token: SeDebugPrivilege	2732	76a52e0f78bae48b993dc88bf482c7e3.exe
Token: SeDebugPrivilege	472	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 1264	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	15
PID 2732 wrote to memory of 1264	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	15
PID 2732 wrote to memory of 472	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	2
PID 2732 wrote to memory of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29
PID 2732 wrote to memory of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29
PID 2732 wrote to memory of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29
PID 2732 wrote to memory of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29
PID 2732 wrote to memory of 2600	2732	76a52e0f78bae48b993dc88bf482c7e3.exe	29

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472

C:\Users\Admin\AppData\Local\Temp\76a52e0f78bae48b993dc88bf482c7e3.exe
"C:\Users\Admin\AppData\Local\Temp\76a52e0f78bae48b993dc88bf482c7e3.exe"
1⤵
- Registers COM server for autorun
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:2600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
PID:1264

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

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-18\$cfb9360131739cee24eb9324ba1faccf\@

Filesize
2KB

MD5
a9510646fa1375905c4136aa527bae0d

SHA1
03626016a9581be2ccff8d06013215661f5e60c4

SHA256
6a1310c32e439a2fd1d4cf0e3321244c190703fd8e2854a3afdbe42aec37456c

SHA512
d2b85d1f000829c53d2bff92bfbaf9048d99811206aa3bf2db91e53258e28572a7b401791a0ec4ed59b3fc6ea4bac7d62b9016891d158ecdb45d85ecccc7a23b

Download Submit
C:\$Recycle.Bin\S-1-5-21-1603059206-2004189698-4139800220-1000\$cfb9360131739cee24eb9324ba1faccf\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/472-27-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/472-20-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/1264-10-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1264-26-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1264-14-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2732-4-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-7-0x0000000000230000-0x0000000000262000-memory.dmp

Filesize
200KB

Download
memory/2732-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-5-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2732-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-24-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-25-0x0000000000230000-0x0000000000262000-memory.dmp

Filesize
200KB

Download
memory/2732-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2732-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads