272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

Analysis

max time kernel
139s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
31/10/2022, 20:39

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General

Target

272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe
Size

322KB
MD5

cd97897a186099d4875e7007665ba127
SHA1

6822cb2fea14561f2985d6a056e9d83073a34192
SHA256

272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa
SHA512

d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4788	oobeldr.exe
4668	oobeldr.exe
884	oobeldr.exe
3564	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 4788 set thread context of 4668	4788	oobeldr.exe	71
PID 884 set thread context of 3564	884	oobeldr.exe	75

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
3648	schtasks.exe
644	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 1644 wrote to memory of 4068	1644	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	67
PID 4068 wrote to memory of 3648	4068	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	68
PID 4068 wrote to memory of 3648	4068	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	68
PID 4068 wrote to memory of 3648	4068	272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe	68
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4788 wrote to memory of 4668	4788	oobeldr.exe	71
PID 4668 wrote to memory of 644	4668	oobeldr.exe	72
PID 4668 wrote to memory of 644	4668	oobeldr.exe	72
PID 4668 wrote to memory of 644	4668	oobeldr.exe	72
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75
PID 884 wrote to memory of 3564	884	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe
"C:\Users\Admin\AppData\Local\Temp\272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe
  C:\Users\Admin\AppData\Local\Temp\272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:3648

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:644

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

Filesize
789B

MD5
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
322KB

MD5
cd97897a186099d4875e7007665ba127

SHA1
6822cb2fea14561f2985d6a056e9d83073a34192

SHA256
272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

SHA512
d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
322KB

MD5
cd97897a186099d4875e7007665ba127

SHA1
6822cb2fea14561f2985d6a056e9d83073a34192

SHA256
272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

SHA512
d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
322KB

MD5
cd97897a186099d4875e7007665ba127

SHA1
6822cb2fea14561f2985d6a056e9d83073a34192

SHA256
272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

SHA512
d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
322KB

MD5
cd97897a186099d4875e7007665ba127

SHA1
6822cb2fea14561f2985d6a056e9d83073a34192

SHA256
272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

SHA512
d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
322KB

MD5
cd97897a186099d4875e7007665ba127

SHA1
6822cb2fea14561f2985d6a056e9d83073a34192

SHA256
272fd6feb2aed68be42ed1d4365c531e908147a649ebc36e2eb0b7a18efd43fa

SHA512
d12bf66a00d065d797f1f436894f072837972cf8122206913fe2cf838b0342ecfd062dfbf9fbe66797e5be23fab66f019eca64af5f4519701bea12072b670358

Download Submit
memory/1644-157-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-162-0x0000000007A90000-0x0000000007F8E000-memory.dmp

Filesize
5.0MB

Download
memory/1644-126-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-127-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-128-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-129-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-130-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-132-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-131-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-133-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-134-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-135-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-136-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-137-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-138-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-139-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-140-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-141-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-142-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-143-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-144-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-145-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-146-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-147-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-148-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-149-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-150-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-161-0x00000000074C0000-0x000000000758C000-memory.dmp

Filesize
816KB

Download
memory/1644-152-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-153-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-154-0x0000000000780000-0x00000000007D6000-memory.dmp

Filesize
344KB

Download
memory/1644-155-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-156-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-124-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-158-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-159-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-125-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-160-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-151-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-163-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-164-0x0000000007630000-0x00000000076C2000-memory.dmp

Filesize
584KB

Download
memory/1644-165-0x00000000050D0000-0x00000000050D6000-memory.dmp

Filesize
24KB

Download
memory/1644-166-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-167-0x00000000078D0000-0x0000000007946000-memory.dmp

Filesize
472KB

Download
memory/1644-168-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-169-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-170-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-171-0x0000000007590000-0x00000000075AE000-memory.dmp

Filesize
120KB

Download
memory/1644-172-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-173-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-174-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-175-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-176-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-177-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-184-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-120-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-121-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-122-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-123-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-191-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-190-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-187-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-188-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-189-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-181-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4068-186-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-180-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4068-183-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/4068-182-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads