c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80

General

Target

c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe
Size

225KB
MD5

80574b48f24e1b809c3bdc49091fd27a
SHA1

039c30420aec87d2a7be3fd3cb490ba8b2ff766d
SHA256

c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80
SHA512

c320a918f061b73c1e84aa70a4043f38b8e228746858022cf4885864e662701dac8bf22cb796f480ed46e8f043f40dbea7fbe78a7fda5951887201e45dec2cc5
SSDEEP

6144:PA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:PATuTAnKGwUAW3ycQqgn

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
568	224	WerFault.exe	93
2328	4832	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	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.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
4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe
4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
224	winver.exe
4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 224	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	93
PID 4832 wrote to memory of 224	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	93
PID 4832 wrote to memory of 224	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	93
PID 4832 wrote to memory of 224	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	93
PID 224 wrote to memory of 3456	224	winver.exe	56
PID 4832 wrote to memory of 3456	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	56
PID 4832 wrote to memory of 2780	4832	c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2780

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe
  "C:\Users\Admin\AppData\Local\Temp\c1024d3500cc89a1127ba9652ef3362311843542df0deae3387279812468eb80.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:224
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 304
      4⤵
      Program crash
      PID:568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 940
    3⤵
    - Program crash
    PID:2328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
1⤵
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4832 -ip 4832
1⤵
PID:4560

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/2780-18-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/2780-24-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/3456-9-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/3456-10-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/3456-15-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/4832-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4832-7-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/4832-6-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/4832-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4832-4-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/4832-5-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/4832-14-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/4832-3-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4832-19-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/4832-23-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4832-2-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download

Analysis

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