8c37901dbcd68f639d6f53e712f405201752a0b6e681a6bb63400fd4d4c0f3d5

General

Target

d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
Size

870KB
MD5

799014b55d0e11772683483ffbea3430
SHA1

c75437a1d401c139bdbb82ccbcb8a9f3de1333f2
SHA256

d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927
SHA512

086dfd220a6b78b9db515f7319d9a135ebde1c462b75654bccef319643b484677eb65e33c991a394bb05cdb1cb651720b04f86dfc3f479cc032c1004c999eca7
SSDEEP

24576:2hNDsYdbbmBZM4D2sDdUKc1THDTZgTBrf5J78:MtlmbM4D2spUK0THxgTBT5J78

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2884	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2604	WerFault.exe	32

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	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2884	powershell.exe
2604	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2884	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	30
PID 2420 wrote to memory of 2884	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	30
PID 2420 wrote to memory of 2884	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	30
PID 2420 wrote to memory of 2884	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	30
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2420 wrote to memory of 2604	2420	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	32
PID 2604 wrote to memory of 2144	2604	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	33
PID 2604 wrote to memory of 2144	2604	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	33
PID 2604 wrote to memory of 2144	2604	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	33
PID 2604 wrote to memory of 2144	2604	d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe	33

C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
"C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe
  "C:\Users\Admin\AppData\Local\Temp\d5817e8cfa2e2f8abb5feea016308efb1cd84e4f15ddd6b9e48692f626b8f927.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 36
    3⤵
    - Program crash
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/2420-6-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/2420-7-0x0000000005E60000-0x0000000005EEE000-memory.dmp

Filesize
568KB

Download
memory/2420-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-3-0x0000000000610000-0x000000000062E000-memory.dmp

Filesize
120KB

Download
memory/2420-4-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-1-0x0000000001350000-0x000000000142E000-memory.dmp

Filesize
888KB

Download
memory/2420-16-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2604-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2604-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2604-10-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2604-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2604-19-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download

Analysis

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