7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95

General

Target

7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
Size

225KB
MD5

f45c3a28aa7cb56c7cde59f62b403df2
SHA1

46c970dba81b250b490d22ef421d45d68ed5b3fb
SHA256

7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95
SHA512

bd9979dace98e8f2c8a70d21a1b026209e9cc19a08348be36fc5074e68765ed74087a7f20b14211eb0c9c24d72de4cb28cbaa7de9c0726d1d6ecf0d84470eb48
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:KATuTAnKGwUAW3ycQqgf

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
4736	2536	WerFault.exe	93
2524	4068	WerFault.exe	81

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	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.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
4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2536	winver.exe
4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2536	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	93
PID 4068 wrote to memory of 2536	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	93
PID 4068 wrote to memory of 2536	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	93
PID 4068 wrote to memory of 2536	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	93
PID 2536 wrote to memory of 3604	2536	winver.exe	56
PID 4068 wrote to memory of 3604	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	56
PID 4068 wrote to memory of 2624	4068	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2624

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3604
- C:\Users\Admin\AppData\Local\Temp\7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
  "C:\Users\Admin\AppData\Local\Temp\7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 316
      4⤵
      Program crash
      PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 984
    3⤵
    - Program crash
    PID:2524

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2536 -ip 2536
1⤵
PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4068 -ip 4068
1⤵
PID:1652

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/2624-18-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/2624-24-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/3604-9-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/3604-10-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/3604-15-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/4068-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4068-7-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4068-6-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4068-1-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/4068-4-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/4068-5-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4068-16-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/4068-3-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4068-20-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/4068-23-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/4068-2-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download

Analysis

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