e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d

General

Target

e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe
Size

610KB
MD5

e0215bf4955d0c57dbb4eb3052c106e5
SHA1

f22ea3c3f08a0786c6be66092bcd3cd9e0345856
SHA256

e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d
SHA512

6c19befe354a5c99eb25e582c3767cedb1ddd4cc5766e886d73c9351682323f09bc12c08a131bda615be402ce358e385849bc2f7d0be7fcb228a4294a8111431
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:MT+KjUdQqboyyWoK1NGqzuhh

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
2720	2468	WerFault.exe	102
216	2244	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	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.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
2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe
2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.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
2468	winver.exe
2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2468	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2244 wrote to memory of 2468	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2244 wrote to memory of 2468	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2244 wrote to memory of 2468	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2468 wrote to memory of 3436	2468	winver.exe	56
PID 2244 wrote to memory of 3436	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	56
PID 2244 wrote to memory of 2956	2244	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2956

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe
  "C:\Users\Admin\AppData\Local\Temp\e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2468
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 300
      4⤵
      Program crash
      PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 976
    3⤵
    - Program crash
    PID:216

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2468 -ip 2468
1⤵
PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2244 -ip 2244
1⤵
PID:4076

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/2244-12-0x0000000005BB0000-0x00000000065B0000-memory.dmp

Filesize
10.0MB

Download
memory/2244-17-0x0000000005BB0000-0x00000000065B0000-memory.dmp

Filesize
10.0MB

Download
memory/2244-3-0x00000000047A0000-0x0000000004DF8000-memory.dmp

Filesize
6.3MB

Download
memory/2244-4-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2244-5-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2244-2-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2244-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2244-1-0x00000000047A0000-0x0000000004DF8000-memory.dmp

Filesize
6.3MB

Download
memory/2244-20-0x00000000047A0000-0x0000000004DF8000-memory.dmp

Filesize
6.3MB

Download
memory/2956-21-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download
memory/2956-15-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download
memory/3436-8-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3436-13-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/3436-7-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download

Analysis

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