d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198

Analysis

max time kernel
111s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2024, 15:16 UTC

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General

Target

d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe
Size

610KB
MD5

8200d33a2ba4c88b12e39bcd3ba037d1
SHA1

aa91d5990bf7543b7ac0b4b21eab98096ae89540
SHA256

d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198
SHA512

3d6ca5a3067f78cdd11a7f6c1e860ec38bb12f6a64c98ecca3ee963ce8844e7add3e931436fd569cbc357e52465f811557c1d34f6ddc15a2286c5461e5aa23ca
SSDEEP

12288:oATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:WT+KjUdQqboyyWoK1NGqzuhD

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
1920	2660	WerFault.exe	95
2920	3500	WerFault.exe	83

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	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.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
3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe
3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2660	winver.exe
3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 2660	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	95
PID 3500 wrote to memory of 2660	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	95
PID 3500 wrote to memory of 2660	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	95
PID 3500 wrote to memory of 2660	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	95
PID 2660 wrote to memory of 3392	2660	winver.exe	56
PID 3500 wrote to memory of 3392	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	56
PID 3500 wrote to memory of 2648	3500	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2648

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392
- C:\Users\Admin\AppData\Local\Temp\d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe
  "C:\Users\Admin\AppData\Local\Temp\d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3500
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 300
      4⤵
      Program crash
      PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 980
    3⤵
    - Program crash
    PID:2920

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2660 -ip 2660
1⤵
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3500 -ip 3500
1⤵
PID:1816

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

88.210.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

88.210.23.2.in-addr.arpa

IN PTR

Response

88.210.23.2.in-addr.arpa

IN PTR

a2-23-210-88deploystaticakamaitechnologiescom
DNS

75.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.159.190.20.in-addr.arpa

IN PTR

Response
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

217.135.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.135.221.88.in-addr.arpa

IN PTR

Response

217.135.221.88.in-addr.arpa

IN PTR

a88-221-135-217deploystaticakamaitechnologiescom
DNS

101.210.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

101.210.23.2.in-addr.arpa

IN PTR

Response

101.210.23.2.in-addr.arpa

IN PTR

a2-23-210-101deploystaticakamaitechnologiescom
DNS

21.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.236.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

88.210.23.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

88.210.23.2.in-addr.arpa
8.8.8.8:53

75.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

75.159.190.20.in-addr.arpa
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

217.135.221.88.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

217.135.221.88.in-addr.arpa
8.8.8.8:53

101.210.23.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

101.210.23.2.in-addr.arpa
8.8.8.8:53

21.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2648-14-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/2648-20-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3392-5-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/3392-6-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/3392-11-0x0000000001530000-0x0000000001536000-memory.dmp

Filesize
24KB

Download
memory/3500-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3500-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3500-3-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3500-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3500-10-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/3500-15-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/3500-19-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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