86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a

General

Target

86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Size

205KB
MD5

cd682932f64ee41612c0d6d45a893657
SHA1

853ce43f12c795377e037e7890af140dfae0c9bf
SHA256

86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a
SHA512

36560e0a7f6c96c69617fb88a932393db11473b0526b0ccc6744305e4cb29c082adcecafc1ae2085a21199c9139ed9abd29b186fb12368c90d8158829bf2a562
SSDEEP

6144:Djbzgq4aGmDnazX3zyNSOD3lMWj3GGvBwQD4:DnEHa/uODqWbGw

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1288	Explorer.EXE
464	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe

Deletes itself 1 IoCs

pid	Process
1820	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 2044 set thread context of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\clsid	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2292972927-2705560509-2768824231-1000\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$a31e499c3c7c222a40fd7fc6e142514c\\n."	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
464	services.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Token: SeDebugPrivilege	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Token: SeDebugPrivilege	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
Token: SeDebugPrivilege	464	services.exe
Token: SeBackupPrivilege	464	services.exe
Token: SeRestorePrivilege	464	services.exe
Token: SeSecurityPrivilege	464	services.exe
Token: SeTakeOwnershipPrivilege	464	services.exe
Token: SeShutdownPrivilege	1288	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1288	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	11
PID 2044 wrote to memory of 1288	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	11
PID 2044 wrote to memory of 464	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	2
PID 2044 wrote to memory of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28
PID 2044 wrote to memory of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28
PID 2044 wrote to memory of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28
PID 2044 wrote to memory of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28
PID 2044 wrote to memory of 1820	2044	86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe	28

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:464

C:\Users\Admin\AppData\Local\Temp\86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.exe
"C:\Users\Admin\AppData\Local\Temp\86cebee7cfdcd63f3d27f40ab018641f87454b14fa00d679fce0089b6e5b620a.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:2044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:1820

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1288

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\$a31e499c3c7c222a40fd7fc6e142514c\@

Filesize
2KB

MD5
7888b9bf24861c9edb593513bc276f52

SHA1
b4da8f56e0280092f247c4dbda5bd18079d7a5b3

SHA256
1dda04e121fe472c5cc29baee686048dd9c6d70a94decaed9351827735e663ea

SHA512
00c5fb528a6e0e339a2482b61170e1bbaedcd7a6259976d8446e889a6297733de20dde99e5120553429506da237132ef182112d34525585a3378375b1903a975

Download Submit
C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/2044-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/2044-55-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2044-56-0x0000000000230000-0x000000000026B000-memory.dmp

Filesize
236KB

Download
memory/2044-59-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2044-63-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2044-64-0x0000000000230000-0x000000000026B000-memory.dmp

Filesize
236KB

Download

Analysis

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