e5bc560b9bdf170987a9e2685066e7be8b991eae88c52056d183cef03aa2b456

General

Target

d6ec11231cb035674c0d1f98fcf84db2.exe
Size

261KB
MD5

d6ec11231cb035674c0d1f98fcf84db2
SHA1

e5c340d770e4cc958d1bab56f7f8d6ed0af2dcf5
SHA256

e5bc560b9bdf170987a9e2685066e7be8b991eae88c52056d183cef03aa2b456
SHA512

820e8840bc2c6c6a331a8a5a692f2be3c16ecb5eadbe7aa3ea74ed5c43698a72db7ba1f6bd47f79180a637458e1289c5b9a2102a60bdd6a1ccbd5d9fc49014ac
SSDEEP

6144:fV1yEtgWvWZryFwTnAls4pTnRQb5288x5jcPOep:fV1BRWgFwTnl4+5Ex5cPjp

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\c1d0fc3f\\X"	Explorer.EXE

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1076 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

csrss.exeX

pid process

336 csrss.exe
2848 X
Loads dropped DLL 2 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exe

pid process

1044 d6ec11231cb035674c0d1f98fcf84db2.exe
1044 d6ec11231cb035674c0d1f98fcf84db2.exe
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Destination IP 69.64.52.10
Suspicious use of SetThreadContext 1 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exe

description pid process target process

PID 1044 set thread context of 1076 1044 d6ec11231cb035674c0d1f98fcf84db2.exe cmd.exe

pid	process
1076	cmd.exe

pid	process
336	csrss.exe
2848	X

description	ioc
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10
Destination IP	69.64.52.10

description	pid	process	target process
PID 1044 set thread context of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe

Modifies registry class 3 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{a873d410-6fd3-1b1c-08a3-ea6185436e1c}\cid = "18370494905141093430"	d6ec11231cb035674c0d1f98fcf84db2.exe
Key created	\registry\machine\Software\Classes\Interface\{a873d410-6fd3-1b1c-08a3-ea6185436e1c}	d6ec11231cb035674c0d1f98fcf84db2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{a873d410-6fd3-1b1c-08a3-ea6185436e1c}\u = "71"	d6ec11231cb035674c0d1f98fcf84db2.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exeX

pid	process
1044	d6ec11231cb035674c0d1f98fcf84db2.exe
1044	d6ec11231cb035674c0d1f98fcf84db2.exe
1044	d6ec11231cb035674c0d1f98fcf84db2.exe
1044	d6ec11231cb035674c0d1f98fcf84db2.exe
2848	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exe

description pid process

Token: SeDebugPrivilege 1044 d6ec11231cb035674c0d1f98fcf84db2.exe
Token: SeDebugPrivilege 1044 d6ec11231cb035674c0d1f98fcf84db2.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1404 Explorer.EXE
1404 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

csrss.exe

pid process

336 csrss.exe

description	pid	process
Token: SeDebugPrivilege	1044	d6ec11231cb035674c0d1f98fcf84db2.exe
Token: SeDebugPrivilege	1044	d6ec11231cb035674c0d1f98fcf84db2.exe

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

pid	process
1404	Explorer.EXE
1404	Explorer.EXE

pid	process
336	csrss.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

d6ec11231cb035674c0d1f98fcf84db2.exeXcsrss.exe

description	pid	process	target process
PID 1044 wrote to memory of 1404	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	Explorer.EXE
PID 1044 wrote to memory of 336	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	csrss.exe
PID 1044 wrote to memory of 2848	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	X
PID 1044 wrote to memory of 2848	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	X
PID 1044 wrote to memory of 2848	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	X
PID 1044 wrote to memory of 2848	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	X
PID 2848 wrote to memory of 1404	2848	X	Explorer.EXE
PID 1044 wrote to memory of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe
PID 1044 wrote to memory of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe
PID 1044 wrote to memory of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe
PID 1044 wrote to memory of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe
PID 1044 wrote to memory of 1076	1044	d6ec11231cb035674c0d1f98fcf84db2.exe	cmd.exe
PID 336 wrote to memory of 2956	336	csrss.exe	WMIADAP.EXE
PID 336 wrote to memory of 2956	336	csrss.exe	WMIADAP.EXE
PID 336 wrote to memory of 2968	336	csrss.exe	wmiprvse.exe
PID 336 wrote to memory of 2968	336	csrss.exe	wmiprvse.exe

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1404

C:\Users\Admin\AppData\Local\Temp\d6ec11231cb035674c0d1f98fcf84db2.exe
"C:\Users\Admin\AppData\Local\Temp\d6ec11231cb035674c0d1f98fcf84db2.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\c1d0fc3f\X
*0*47*10ee436*69.64.52.10:53
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Deletes itself
PID:1076

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:2956

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:2968

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\system32\consrv.dll
Filesize
29KB

MD5
1149c1bd71248a9d170e4568fb08df30

SHA1
6f77f183d65709901f476c5d6eebaed060a495f9

SHA256
c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

SHA512
9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

Download Submit
\Users\Admin\AppData\Local\c1d0fc3f\X
Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
\systemroot\assembly\tmp\{1B372133-BFFA-4dba-9CCF-5474BED6A9F6}
Filesize
2KB

MD5
05d0c87e65fb38a8b6693171d831b537

SHA1
67e3da6221ad49acb1857237d1f605e70d9fc74d

SHA256
70c95b366e9237f1b8327417261e71a212a530c119fc4cf00ed7ba398900056b

SHA512
2103aa54c3b1961a66ec4e2c0779803de001c59a58d438cc767ee7d0008317b99f04d0cbeefa44b99bbb009ce459bc7c5b93ac6b85992223e9b99c1f05816ceb

Download Submit
memory/336-17-0x0000000000E40000-0x0000000000E4B000-memory.dmp

Filesize
44KB

Download
memory/336-21-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/336-38-0x0000000000E40000-0x0000000000E4B000-memory.dmp

Filesize
44KB

Download
memory/1044-2-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1044-42-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/1044-40-0x0000000000410000-0x0000000000510000-memory.dmp

Filesize
1024KB

Download
memory/1044-1-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/1044-39-0x0000000030670000-0x00000000306BE000-memory.dmp

Filesize
312KB

Download
memory/1404-12-0x00000000029F0000-0x00000000029F2000-memory.dmp

Filesize
8KB

Download
memory/1404-36-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1404-37-0x0000000002A30000-0x0000000002A3B000-memory.dmp

Filesize
44KB

Download
memory/1404-32-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1404-28-0x0000000002A00000-0x0000000002A08000-memory.dmp

Filesize
32KB

Download
memory/1404-27-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1404-11-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1404-7-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1404-43-0x0000000002A30000-0x0000000002A3B000-memory.dmp

Filesize
44KB

Download
memory/1404-3-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads