673fdd6ecf014ef7523970385191743ab5612f948333cf984407b7ad4e9fb4d6

General

Target

2d2e4d113505a1061cce4d16162c9aa6.exe
Size

256KB
MD5

2d2e4d113505a1061cce4d16162c9aa6
SHA1

f74c00981d891d44a4a22139424622bbf33e540f
SHA256

673fdd6ecf014ef7523970385191743ab5612f948333cf984407b7ad4e9fb4d6
SHA512

4290a5eff962aa4cb87d2a7ce24dec9a0dfa7019fc9a9e214ac216da5c880231ed42cf9d0f71f99a8c6cf8f623ced9200b5422c3da43d6e855c8fcfbb918da7d
SSDEEP

6144:WFHT4OJu57Ka5fZi78yh+dErb9yNYXPjyeeKR:u4Ofay78yQdEANCPjneu

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\9b7b7593\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2720	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
340	csrss.exe
2360	X

Loads dropped DLL 2 IoCs

pid	Process
2380	2d2e4d113505a1061cce4d16162c9aa6.exe
2380	2d2e4d113505a1061cce4d16162c9aa6.exe

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

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

description	pid	Process	procid_target
PID 2380 set thread context of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\registry\machine\Software\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}	2d2e4d113505a1061cce4d16162c9aa6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}\u = "188"	2d2e4d113505a1061cce4d16162c9aa6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}\cid = "6603368351837986680"	2d2e4d113505a1061cce4d16162c9aa6.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2380	2d2e4d113505a1061cce4d16162c9aa6.exe
2380	2d2e4d113505a1061cce4d16162c9aa6.exe
2380	2d2e4d113505a1061cce4d16162c9aa6.exe
2380	2d2e4d113505a1061cce4d16162c9aa6.exe
2360	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	2d2e4d113505a1061cce4d16162c9aa6.exe
Token: SeDebugPrivilege	2380	2d2e4d113505a1061cce4d16162c9aa6.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
340	csrss.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1212	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	7
PID 2380 wrote to memory of 340	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	26
PID 2380 wrote to memory of 2360	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	28
PID 2380 wrote to memory of 2360	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	28
PID 2380 wrote to memory of 2360	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	28
PID 2380 wrote to memory of 2360	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	28
PID 2360 wrote to memory of 1212	2360	X	7
PID 2380 wrote to memory of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30
PID 2380 wrote to memory of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30
PID 2380 wrote to memory of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30
PID 2380 wrote to memory of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30
PID 2380 wrote to memory of 2720	2380	2d2e4d113505a1061cce4d16162c9aa6.exe	30
PID 340 wrote to memory of 1128	340	csrss.exe	31
PID 340 wrote to memory of 1128	340	csrss.exe	31
PID 340 wrote to memory of 1436	340	csrss.exe	32
PID 340 wrote to memory of 1436	340	csrss.exe	32

C:\Users\Admin\AppData\Local\Temp\2d2e4d113505a1061cce4d16162c9aa6.exe
"C:\Users\Admin\AppData\Local\Temp\2d2e4d113505a1061cce4d16162c9aa6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\9b7b7593\X
  *0*bc*a45c1f78*69.64.52.10:53
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:2720

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1212

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:340

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:1128

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:1436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\9b7b7593\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
\Windows\System32\consrv.dll

Filesize
29KB

MD5
1149c1bd71248a9d170e4568fb08df30

SHA1
6f77f183d65709901f476c5d6eebaed060a495f9

SHA256
c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

SHA512
9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

Download Submit
memory/340-26-0x0000000002D80000-0x0000000002D82000-memory.dmp

Filesize
8KB

Download
memory/340-42-0x0000000002D80000-0x0000000002D82000-memory.dmp

Filesize
8KB

Download
memory/340-19-0x0000000000C70000-0x0000000000C7B000-memory.dmp

Filesize
44KB

Download
memory/340-28-0x0000000000C70000-0x0000000000C7B000-memory.dmp

Filesize
44KB

Download
memory/1212-31-0x0000000002D90000-0x0000000002D98000-memory.dmp

Filesize
32KB

Download
memory/1212-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1212-37-0x0000000002DB0000-0x0000000002DBB000-memory.dmp

Filesize
44KB

Download
memory/1212-33-0x0000000002DB0000-0x0000000002DBB000-memory.dmp

Filesize
44KB

Download
memory/1212-38-0x0000000002DC0000-0x0000000002DCB000-memory.dmp

Filesize
44KB

Download
memory/1212-39-0x0000000002DC0000-0x0000000002DCB000-memory.dmp

Filesize
44KB

Download
memory/1212-27-0x0000000002DB0000-0x0000000002DBB000-memory.dmp

Filesize
44KB

Download
memory/1212-12-0x0000000002D80000-0x0000000002D82000-memory.dmp

Filesize
8KB

Download
memory/1212-11-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1212-7-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000030670000-0x00000000306C2000-memory.dmp

Filesize
328KB

Download
memory/2380-40-0x0000000030670000-0x00000000306C2000-memory.dmp

Filesize
328KB

Download
memory/2380-41-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/2380-2-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/2380-43-0x0000000030670000-0x00000000306C2000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads