7277fc173a65e84426217ea49d790b19b5b5d8a3f24be2acca4f4e6a1635858e

General

Target

d39de5973189eb4d0c884dfaa103597a.exe
Size

160KB
MD5

d39de5973189eb4d0c884dfaa103597a
SHA1

625766dd30fb1e2a077ca7c15b0f74de1dc5556c
SHA256

7277fc173a65e84426217ea49d790b19b5b5d8a3f24be2acca4f4e6a1635858e
SHA512

e99b39ad04ef89c68e7692aa9bfc2a90364b6d7f3bb2e3fa35924158256d85cab2971706220f6263fd21c668ade39a7c82043ee33d445826fb1b161067e28a1e
SSDEEP

3072:Zghg8Sn4dnbla5eree+ELWqqdSTvC6HWYppiAKNWlpt7ryfrb0l3icB6Cb:Zwq4Rl+erlRLcd5626pDX3BOzIl3icVb

Score

8^/10

evasion persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3528	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	d39de5973189eb4d0c884dfaa103597a.exe

Executes dropped EXE 1 IoCs

pid	Process
4572	d54dec2e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\icfgnt532 = "rundll32.exe icfgnt532.dll,ojur"	d39de5973189eb4d0c884dfaa103597a.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\icfgnt532.dll	d39de5973189eb4d0c884dfaa103597a.exe
File opened for modification	C:\Windows\SysWOW64\icfgnt532.dll	d39de5973189eb4d0c884dfaa103597a.exe
File created	C:\Windows\SysWOW64\a31b9a5c.dll	d39de5973189eb4d0c884dfaa103597a.exe
File opened for modification	C:\Windows\SysWOW64\a31b9a5c.dll	d39de5973189eb4d0c884dfaa103597a.exe
File created	C:\Windows\SysWOW64\4230ae9b.dll	d39de5973189eb4d0c884dfaa103597a.exe
File opened for modification	C:\Windows\SysWOW64\4230ae9b.dll	d39de5973189eb4d0c884dfaa103597a.exe
File created	C:\Windows\SysWOW64\dfdb4a41.dll	d39de5973189eb4d0c884dfaa103597a.exe
File opened for modification	C:\Windows\SysWOW64\dfdb4a41.dll	d39de5973189eb4d0c884dfaa103597a.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
456	sc.exe
2012	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4568	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4568	AUDIODG.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 456	1380	d39de5973189eb4d0c884dfaa103597a.exe	89
PID 1380 wrote to memory of 456	1380	d39de5973189eb4d0c884dfaa103597a.exe	89
PID 1380 wrote to memory of 456	1380	d39de5973189eb4d0c884dfaa103597a.exe	89
PID 1380 wrote to memory of 2012	1380	d39de5973189eb4d0c884dfaa103597a.exe	93
PID 1380 wrote to memory of 2012	1380	d39de5973189eb4d0c884dfaa103597a.exe	93
PID 1380 wrote to memory of 2012	1380	d39de5973189eb4d0c884dfaa103597a.exe	93
PID 1380 wrote to memory of 3528	1380	d39de5973189eb4d0c884dfaa103597a.exe	94
PID 1380 wrote to memory of 3528	1380	d39de5973189eb4d0c884dfaa103597a.exe	94
PID 1380 wrote to memory of 3528	1380	d39de5973189eb4d0c884dfaa103597a.exe	94
PID 1380 wrote to memory of 4572	1380	d39de5973189eb4d0c884dfaa103597a.exe	98
PID 1380 wrote to memory of 4572	1380	d39de5973189eb4d0c884dfaa103597a.exe	98
PID 1380 wrote to memory of 4572	1380	d39de5973189eb4d0c884dfaa103597a.exe	98

C:\Users\Admin\AppData\Local\Temp\d39de5973189eb4d0c884dfaa103597a.exe
"C:\Users\Admin\AppData\Local\Temp\d39de5973189eb4d0c884dfaa103597a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create icfgnt532 type= share start= auto DisplayName= "Internet Connection Wizard" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\icfgnt532.dll,ojur"
  2⤵
  - Launches sc.exe
  PID:456
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description icfgnt532 "Internet Connection Wizard"
  2⤵
  - Launches sc.exe
  PID:2012
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1599 messenger
  2⤵
  - Modifies Windows Firewall
  PID:3528
- C:\Users\Admin\AppData\Local\Temp\d54dec2e.exe
  "C:\Users\Admin\AppData\Local\Temp\d54dec2e.exe"
  2⤵
  - Executes dropped EXE
  PID:4572

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x514 0x49c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\d54dec2e.exe

Filesize
65KB

MD5
ab437ad2ca17aecbccbb582a9b426975

SHA1
68a333a6b8746bdc8f13d3e6bae11dfeb782706b

SHA256
7d408f3a3197c7dc7a6ca0f6360c6102899019e2ddb222450539807b11437a6e

SHA512
2e7feb013ea7a6105b7fa8b2040d47d14e06197aead6cae30a965f311863fdae4e58837579a6b6d4343450d59ea51c619f2cb5ae6cf88f2b5eb0857fc64f2dd9

Download Submit
memory/1380-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1380-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads