7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8

General

Target

7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Size

162KB
MD5

92659aed400bb0abf710ffabb40324bb
SHA1

9708b4ad163ff1dda0f5cd25aee07c384b1da48f
SHA256

7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8
SHA512

16d8281e3ec501339b70b20f4c2787aac78a2102f0c99b4526222f8efb95096b957734be56704cf2477b20edd7b1522c1735a6075e3e95670593dd6802c86968
SSDEEP

3072:BpKqY+rvK67nLqJS8229Fm2AY91W4pHHMX+COStKEpI8vTx9ZHIvXhWoPU:BMWvT7cj2wAS9o+HsDp1V3ovRRP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1232	Explorer.EXE
460	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe

Deletes itself 1 IoCs

pid	Process
1544	cmd.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 1976 set thread context of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-999675638-2867687379-27515722-1000\\$f545a6cb63874d75375b4ac5befd06b3\\n."	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
460	services.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Token: SeDebugPrivilege	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Token: SeDebugPrivilege	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
Token: SeDebugPrivilege	460	services.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1232	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	16
PID 1976 wrote to memory of 1232	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	16
PID 1976 wrote to memory of 460	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	2
PID 1976 wrote to memory of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26
PID 1976 wrote to memory of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26
PID 1976 wrote to memory of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26
PID 1976 wrote to memory of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26
PID 1976 wrote to memory of 1544	1976	7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe	26

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:460

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1232
- C:\Users\Admin\AppData\Local\Temp\7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe
  "C:\Users\Admin\AppData\Local\Temp\7608348c2ff53537526b9d7b1df5520393087d20b0adbdeede96c666a79d9be8.exe"
  2⤵
  - Registers COM server for autorun
  - Suspicious use of SetThreadContext
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

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-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\@

Filesize
2KB

MD5
324ae3228d02ff22afb6aca51504384b

SHA1
a29f8958b5813e844870e31ea0d61529e7d5c675

SHA256
3a921551356b709fdc040f4683f2e57c7604b8410a45ec2e7437c46d40a5a0da

SHA512
d3e182a7b544a1ec00ba571722a31491ac15e05f7aed1d3c13abeb8f7ebc574e6c7b9827334c4045f5b6041db1a3356a95613204c1c44664f054f33e4089965a

Download Submit
C:\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\$f545a6cb63874d75375b4ac5befd06b3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/1976-54-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1976-55-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1976-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1976-59-0x0000000000260000-0x000000000028D000-memory.dmp

Filesize
180KB

Download
memory/1976-64-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

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