9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7

General

Target

9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe
Size

225KB
MD5

1fd0e1292148e1a5a74301a219ce53b0
SHA1

2af95211302c41fdafb985ab827d8eaebba1a16b
SHA256

9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7
SHA512

145896a01e5929904690b7cdb12534362664ab2b7377d31a8f77f2d60273e94cbc95d385a0fbd3259107ebc6e7b56394e1e4f17c0da8623ee694afe64cc36cca
SSDEEP

6144:5A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:5ATuTAnKGwUAW3ycQqgf

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
1196	3648	WerFault.exe	105
5064	2596	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.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
2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe
2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3648	winver.exe
2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 3648	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	105
PID 2596 wrote to memory of 3648	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	105
PID 2596 wrote to memory of 3648	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	105
PID 2596 wrote to memory of 3648	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	105
PID 3648 wrote to memory of 3440	3648	winver.exe	56
PID 2596 wrote to memory of 3440	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	56
PID 2596 wrote to memory of 2652	2596	9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3440
- C:\Users\Admin\AppData\Local\Temp\9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe
  "C:\Users\Admin\AppData\Local\Temp\9e57518a95a27d617cb08f27f2ffc5e52100e24a4f7776d5d716b182ba5d30c7N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 300
      4⤵
      Program crash
      PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 884
    3⤵
    - Program crash
    PID:5064

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3648 -ip 3648
1⤵
PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2596 -ip 2596
1⤵
PID:3008

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/2596-1-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2596-2-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/2596-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-10-0x0000000005740000-0x0000000006140000-memory.dmp

Filesize
10.0MB

Download
memory/2596-15-0x0000000005740000-0x0000000006140000-memory.dmp

Filesize
10.0MB

Download
memory/2596-18-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/2652-13-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2652-19-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3440-4-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3440-5-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3440-11-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download

Analysis

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