d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e

General

Target

d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe
Size

157KB
MD5

b7325dc09c71c0de6f602929142a746e
SHA1

882b52a605e51bdba308efe10c4802a692d656f4
SHA256

d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e
SHA512

6c7dcd5f9b7f3e5f72e864b05639dc299cbe310233dc8bc01551db857e581feaa04d70f45ae91b860c2d7c068f5d8fcf7b17c305d48013a80216962c7051967b
SSDEEP

3072:DyXrJEQETNpJfvmyBEmEWmHn/sCc/cO7oH7/iDDG9IvpPJwS6tEPU1RufHq:D22ve3H8ObwHMRtEcOC

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	svcnost.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	svcnost.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	svcnost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\xlomlb3iqkidxcn1misihn3f3rwngukl2\svcnost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\xlomlb3iqkidxcn1misihn3f3rwngukl2\\svcnost.exe:*:Enabled:ldrsoft"	svcnost.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\hosts	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2040-135-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/2040-137-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/2040-138-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/2040-139-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4464-148-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/2040-149-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4464-154-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
4464	svcnost.exe
4464	svcnost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Init = "\"C:\\Users\\Admin\\AppData\\Roaming\\xlomlb3iqkidxcn1misihn3f3rwngukl2\\svcnost.exe\""	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\desktop.ini	svcnost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\desktop.ini	svcnost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1288 set thread context of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1592 set thread context of 4464	1592	svcnost.exe	82

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry	svcnost.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\SavedLegacySettingsML = 323235373439353437	svcnost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe
2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe
1592	svcnost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 1288 wrote to memory of 2040	1288	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	80
PID 2040 wrote to memory of 1592	2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	81
PID 2040 wrote to memory of 1592	2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	81
PID 2040 wrote to memory of 1592	2040	d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe	81
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82
PID 1592 wrote to memory of 4464	1592	svcnost.exe	82

C:\Users\Admin\AppData\Local\Temp\d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe
"C:\Users\Admin\AppData\Local\Temp\d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe
  "C:\Users\Admin\AppData\Local\Temp\d43c102bc8a95abb2a0c6988abd976ff420ed93e1fa25acdc4811f9d7481563e.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Users\Admin\AppData\Roaming\xlomlb3iqkidxcn1misihn3f3rwngukl2\svcnost.exe
    "C:\Users\Admin\AppData\Roaming\xlomlb3iqkidxcn1misihn3f3rwngukl2\svcnost.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Users\Admin\AppData\Roaming\xlomlb3iqkidxcn1misihn3f3rwngukl2\svcnost.exe
      "C:\Users\Admin\AppData\Roaming\xlomlb3iqkidxcn1misihn3f3rwngukl2\svcnost.exe"
      4⤵
      Modifies firewall policy service
      Loads dropped DLL
      Drops desktop.ini file(s)
      Modifies Internet Explorer settings
      PID:4464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\desktop.ini

Filesize
9KB

MD5
4a27242b307c6a836993353035fafc16

SHA1
5fea7a41b8f9071848108015d8a952e6f944eea0

SHA256
02fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1

SHA512
35e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be

Download Submit
C:\Users\Admin\AppData\Roaming\ntuser.dat

Filesize
54KB

MD5
7e8e966927e04a35aec644602b8a9e05

SHA1
d201b0b41e8701818d60ddbf9f334332a512c4da

SHA256
46f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c

SHA512
246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51

Download Submit
memory/2040-138-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2040-139-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2040-149-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2040-137-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2040-135-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4464-148-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4464-153-0x0000000000500000-0x000000000051D000-memory.dmp

Filesize
116KB

Download
memory/4464-154-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads