a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4

General

Target

a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe
Size

612KB
MD5

2c55be40df541743683b7be0cdcd31bc
SHA1

bcecc9ef412126cbda6798e9dcf95cd107b47c53
SHA256

a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4
SHA512

5038292a69b4ef206df0227684b704b044a8add66dbdb3d8eebd0997ec63a4f654fca08abed5bcacaad96b98bcb695d294872d661da6a64a5b8cbde1e2154ef6

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe

description	pid	Process	procid_target
PID 2348 set thread context of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

Processes:

schtasks.exe

pid	Process
1608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid	Process
2888	powershell.exe
2888	powershell.exe
2888	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2888	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe

description	pid	Process	procid_target
PID 2348 wrote to memory of 2888	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	69
PID 2348 wrote to memory of 2888	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	69
PID 2348 wrote to memory of 2888	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	69
PID 2348 wrote to memory of 1608	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	71
PID 2348 wrote to memory of 1608	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	71
PID 2348 wrote to memory of 1608	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	71
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73
PID 2348 wrote to memory of 1928	2348	a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe	73

C:\Users\Admin\AppData\Local\Temp\a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe
"C:\Users\Admin\AppData\Local\Temp\a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2348
- 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\a4e9f83090da94f3e24bc1792c953c62c4cc9f6ee0ba68a5b820349738d005a4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GLefxgzw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81BF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1608-127-0x0000000000000000-mapping.dmp

Download
memory/1928-129-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1928-138-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/1928-130-0x000000000040416E-mapping.dmp

Download
memory/2348-117-0x0000000005B70000-0x0000000005B71000-memory.dmp

Filesize
4KB

Download
memory/2348-118-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/2348-119-0x0000000005670000-0x0000000005B6E000-memory.dmp

Filesize
5.0MB

Download
memory/2348-120-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/2348-121-0x0000000005B20000-0x0000000005B31000-memory.dmp

Filesize
68KB

Download
memory/2348-122-0x0000000008ED0000-0x0000000008ED1000-memory.dmp

Filesize
4KB

Download
memory/2348-123-0x00000000090F0000-0x0000000009133000-memory.dmp

Filesize
268KB

Download
memory/2348-115-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/2888-136-0x0000000006BD0000-0x0000000006BD1000-memory.dmp

Filesize
4KB

Download
memory/2888-144-0x0000000007E00000-0x0000000007E01000-memory.dmp

Filesize
4KB

Download
memory/2888-131-0x0000000007210000-0x0000000007211000-memory.dmp

Filesize
4KB

Download
memory/2888-125-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2888-126-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2888-137-0x0000000006BD2000-0x0000000006BD3000-memory.dmp

Filesize
4KB

Download
memory/2888-124-0x0000000000000000-mapping.dmp

Download
memory/2888-140-0x0000000007160000-0x0000000007161000-memory.dmp

Filesize
4KB

Download
memory/2888-141-0x0000000007920000-0x0000000007921000-memory.dmp

Filesize
4KB

Download
memory/2888-142-0x0000000007840000-0x0000000007841000-memory.dmp

Filesize
4KB

Download
memory/2888-143-0x0000000007A90000-0x0000000007A91000-memory.dmp

Filesize
4KB

Download
memory/2888-128-0x00000000046F0000-0x00000000046F1000-memory.dmp

Filesize
4KB

Download
memory/2888-145-0x0000000007F60000-0x0000000007F61000-memory.dmp

Filesize
4KB

Download
memory/2888-146-0x0000000008230000-0x0000000008231000-memory.dmp

Filesize
4KB

Download
memory/2888-147-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2888-154-0x0000000008FC0000-0x0000000008FF3000-memory.dmp

Filesize
204KB

Download
memory/2888-161-0x0000000008FA0000-0x0000000008FA1000-memory.dmp

Filesize
4KB

Download
memory/2888-166-0x0000000009100000-0x0000000009101000-memory.dmp

Filesize
4KB

Download
memory/2888-167-0x0000000009520000-0x0000000009521000-memory.dmp

Filesize
4KB

Download
memory/2888-170-0x000000007EB60000-0x000000007EB61000-memory.dmp

Filesize
4KB

Download
memory/2888-171-0x0000000006BD3000-0x0000000006BD4000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads