b8c116f89581004ecdda608bbb57a34cd02f287224367aaa03be858b2473bf17

General

Target

9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe
Size

225KB
MD5

9e68dac9ec41fbe3eb9b47b03ae65ff0
SHA1

8b1746b38330bbefbd08751357fa21418e56b3be
SHA256

b8c116f89581004ecdda608bbb57a34cd02f287224367aaa03be858b2473bf17
SHA512

e6f7d4dfd8b8cde5ac1f42ca73e68cd6513b74e998e90733e26beb70a4d2c2ba5e2ba8afc54e9e4d409c2cc600743f7d35fd62e76e1cde14bc17b482615c8369
SSDEEP

6144:SNA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:gATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4444	3976	WerFault.exe	108
1332	492	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe
492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3976	winver.exe
492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 492 wrote to memory of 3976	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	108
PID 492 wrote to memory of 3976	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	108
PID 492 wrote to memory of 3976	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	108
PID 492 wrote to memory of 3976	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	108
PID 3976 wrote to memory of 3460	3976	winver.exe	56
PID 492 wrote to memory of 3460	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	56
PID 492 wrote to memory of 2676	492	9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3460
- C:\Users\Admin\AppData\Local\Temp\9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe
  "C:\Users\Admin\AppData\Local\Temp\9e68dac9ec41fbe3eb9b47b03ae65ff0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:492
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 300
      4⤵
      Program crash
      PID:4444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 492 -s 996
    3⤵
    - Program crash
    PID:1332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4632 /prefetch:8
1⤵
PID:4488

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3976 -ip 3976
1⤵
PID:2392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 492 -ip 492
1⤵
PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/492-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/492-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/492-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/492-10-0x0000000005900000-0x0000000006300000-memory.dmp

Filesize
10.0MB

Download
memory/492-18-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/492-14-0x0000000005900000-0x0000000006300000-memory.dmp

Filesize
10.0MB

Download
memory/2676-13-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2676-19-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3460-4-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3460-5-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3460-11-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download

Analysis

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