a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652

General

Target

a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe
Size

225KB
MD5

e508cb45e3164db9e506cfccb72be920
SHA1

ab62d8cd34ebc2f4ea4ee746745a65696655cc5a
SHA256

a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652
SHA512

7e6a50ee6e40e1407ee42b4070c63339398c7133341c3706bbf66c0042218f0d2b38437a921bfab3ec5bd88e02f3a3f040827796f1983197c82e59f8175fffe6
SSDEEP

6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
56	4556	Process not Found

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
2024	1976	WerFault.exe	94
3352	2320	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 3 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	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2568	MicrosoftEdgeUpdate.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
2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe
2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1976	winver.exe
2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1976	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	94
PID 2320 wrote to memory of 1976	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	94
PID 2320 wrote to memory of 1976	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	94
PID 2320 wrote to memory of 1976	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	94
PID 1976 wrote to memory of 3436	1976	winver.exe	56
PID 2320 wrote to memory of 3436	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	56
PID 2320 wrote to memory of 684	2320	a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:684

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3436
- C:\Users\Admin\AppData\Local\Temp\a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe
  "C:\Users\Admin\AppData\Local\Temp\a1da432fce5e9fd6f7e9bb8ccb2cf428fe969a1e48add67ccb9a5f4d37a56652N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 300
      4⤵
      Program crash
      PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 856
    3⤵
    - Program crash
    PID:3352

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1976 -ip 1976
1⤵
PID:5112

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1OTY1MDYxMTk3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2320 -ip 2320
1⤵
PID:4636

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/684-15-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/684-22-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/2320-4-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/2320-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2320-13-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/2320-3-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/2320-17-0x0000000005AF0000-0x00000000064F0000-memory.dmp

Filesize
10.0MB

Download
memory/2320-20-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/2320-2-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/3436-6-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3436-7-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3436-11-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads