1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff

General

Target

1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Size

205KB
MD5

13600c52c6cff4b8d0aee667dae663eb
SHA1

e39b9055c31833a5f3c76a5e5b7f3edf31c9292b
SHA256

1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff
SHA512

b46d351731b6e2bed1de0dacb8f495dca1cf8a307c744da50e5fe928f601a480a7c12966a9fd8fc5d9edd72632566307f4c1131328f75cf439abe0a68126c06b
SSDEEP

6144:08NTmBeoto6sKh16OZLiPbeHHXkO9TfYc43l:uBVto6sKhENiH3ka6l

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1384	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-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.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."	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe

Deletes itself 1 IoCs

pid	Process
1464	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 576 set thread context of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	26

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$f545a6cb63874d75375b4ac5befd06b3\\n."	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\clsid	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.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."	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
464	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Token: SeDebugPrivilege	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
Token: SeDebugPrivilege	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.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

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 1384	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	17
PID 576 wrote to memory of 1384	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	17
PID 576 wrote to memory of 464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	3
PID 576 wrote to memory of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	26
PID 576 wrote to memory of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	26
PID 576 wrote to memory of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	26
PID 576 wrote to memory of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe	26
PID 576 wrote to memory of 1464	576	1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.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:464

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1384
- C:\Users\Admin\AppData\Local\Temp\1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.exe
  "C:\Users\Admin\AppData\Local\Temp\1e932d695a09c7c57aff7c534c70480aa1e02aecc85d9b24932cc6cc1b5f7dff.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:576
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:1464

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
133d851a899395f179cab069976c28ca

SHA1
aa57b97225d01bd01bddb5924ebc9a6c8e541a0f

SHA256
50d919865e155b7ac55dea86ab3d70a94b5181d580c2d9aea8bc2f5246ab81c5

SHA512
7f63a3598e76363a707810c3890dd3c3a84b8440b46903a651a704c962fa8b2e1c8a985e242f290e93bb11810f2084c6421fa8bb7510c50ff30d782cc5e86169

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/576-54-0x0000000075911000-0x0000000075913000-memory.dmp

Filesize
8KB

Download
memory/576-56-0x0000000000230000-0x0000000000268000-memory.dmp

Filesize
224KB

Download
memory/576-55-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/576-57-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/576-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/576-65-0x0000000000230000-0x0000000000268000-memory.dmp

Filesize
224KB

Download

Analysis

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