e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368

General

Target

e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
Size

54KB
MD5

e21daa985eb2e1e1cea7ffd3df08a21b
SHA1

964ca6740f1199655606bcf49ea354a805ea1b89
SHA256

e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368
SHA512

2f28546ba8e76f4a7b40cf6d8adfd88f9904823ba21bbedeb834dbcfcc18c1cafd44743401732bf493df5a1e0404ee33696011e09657c40d8ed864b9c3324e54
SSDEEP

768:v3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:f5tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	1592	WerFault.exe	86

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	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1592	winver.exe
1592	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1592	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3468	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 4992 wrote to memory of 2216	4992	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	85
PID 2216 wrote to memory of 1592	2216	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	86
PID 2216 wrote to memory of 1592	2216	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	86
PID 2216 wrote to memory of 1592	2216	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	86
PID 2216 wrote to memory of 1592	2216	e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe	86
PID 1592 wrote to memory of 3468	1592	winver.exe	56
PID 1592 wrote to memory of 2156	1592	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3468
- C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
  "C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e899d7ef11f1a57aa98392b170efcc6e1c80d168e048441b25edd5f2db9368.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2216
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:1592
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 404
        5⤵
        Program crash
        
        PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1592 -ip 1592
1⤵
PID:3924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1592-12-0x00007FFD84BB0000-0x00007FFD84DA5000-memory.dmp

Filesize
2.0MB

Download
memory/1592-5-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1592-3-0x0000000000DA1000-0x0000000000DA2000-memory.dmp

Filesize
4KB

Download
memory/1592-19-0x00007FFD84BB0000-0x00007FFD84DA5000-memory.dmp

Filesize
2.0MB

Download
memory/1592-10-0x0000000077902000-0x0000000077903000-memory.dmp

Filesize
4KB

Download
memory/1592-17-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1592-8-0x0000000000DA0000-0x0000000000DB2000-memory.dmp

Filesize
72KB

Download
memory/2156-15-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/2156-16-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/2216-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3468-4-0x0000000003450000-0x0000000003456000-memory.dmp

Filesize
24KB

Download
memory/3468-9-0x0000000003450000-0x0000000003456000-memory.dmp

Filesize
24KB

Download
memory/3468-11-0x00007FFD84C4D000-0x00007FFD84C4E000-memory.dmp

Filesize
4KB

Download
memory/3468-20-0x00007FFD84DE0000-0x00007FFD84DE1000-memory.dmp

Filesize
4KB

Download

Analysis

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