ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619

General

Target

ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe
Size

225KB
MD5

3c346f9952d15cade6d522c338a22171
SHA1

374f79de122b508df1c498eb077df78e90e2e085
SHA256

ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619
SHA512

7666ae8b0fadafad9775e1241580eed1b8c5b73b422be8056fd75cae535db2cfbd534a884635d56dabd9ec16f5d375f064d0a77e3b72d354d638abcb5d209256
SSDEEP

6144:RA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:RATuTAnKGwUAW3ycQqgX

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
836	1012	WerFault.exe	102
3588	1584	WerFault.exe	82

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	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.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
1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe
1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1012	winver.exe
1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1012	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	102
PID 1584 wrote to memory of 1012	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	102
PID 1584 wrote to memory of 1012	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	102
PID 1584 wrote to memory of 1012	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	102
PID 1012 wrote to memory of 3144	1012	winver.exe	54
PID 1584 wrote to memory of 3144	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	54
PID 1584 wrote to memory of 2536	1584	ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2536

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3144
- C:\Users\Admin\AppData\Local\Temp\ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe
  "C:\Users\Admin\AppData\Local\Temp\ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 300
      4⤵
      Program crash
      PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 980
    3⤵
    - Program crash
    PID:3588

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1012 -ip 1012
1⤵
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1584 -ip 1584
1⤵
PID:1736

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/1584-18-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/1584-3-0x0000000003D50000-0x0000000003D51000-memory.dmp

Filesize
4KB

Download
memory/1584-2-0x0000000003D50000-0x0000000003D51000-memory.dmp

Filesize
4KB

Download
memory/1584-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/1584-5-0x0000000003D50000-0x0000000003D51000-memory.dmp

Filesize
4KB

Download
memory/1584-6-0x0000000003D50000-0x0000000003D51000-memory.dmp

Filesize
4KB

Download
memory/1584-4-0x0000000003D50000-0x0000000003D51000-memory.dmp

Filesize
4KB

Download
memory/1584-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1584-22-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/1584-14-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/2536-23-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/2536-17-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/3144-8-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/3144-15-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/3144-9-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download

Analysis

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