e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

Analysis

max time kernel
117s
max time network
74s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02-11-2022 10:02

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General

Target

e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
Size

326KB
MD5

4c494244dc848a0280c03b8b57770c2c
SHA1

ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c
SHA256

e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304
SHA512

1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4072	oobeldr.exe
4260	oobeldr.exe
4104	oobeldr.exe
4208	oobeldr.exe
4976	oobeldr.exe
3172	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 4072 set thread context of 4208	4072	oobeldr.exe	73
PID 4976 set thread context of 3172	4976	oobeldr.exe	77

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
3384	schtasks.exe
5112	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2096	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	66
PID 2584 wrote to memory of 2096	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	66
PID 2584 wrote to memory of 2096	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	66
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 2584 wrote to memory of 4796	2584	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	67
PID 4796 wrote to memory of 3384	4796	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	68
PID 4796 wrote to memory of 3384	4796	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	68
PID 4796 wrote to memory of 3384	4796	e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe	68
PID 4072 wrote to memory of 4260	4072	oobeldr.exe	71
PID 4072 wrote to memory of 4260	4072	oobeldr.exe	71
PID 4072 wrote to memory of 4260	4072	oobeldr.exe	71
PID 4072 wrote to memory of 4104	4072	oobeldr.exe	72
PID 4072 wrote to memory of 4104	4072	oobeldr.exe	72
PID 4072 wrote to memory of 4104	4072	oobeldr.exe	72
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4072 wrote to memory of 4208	4072	oobeldr.exe	73
PID 4208 wrote to memory of 5112	4208	oobeldr.exe	74
PID 4208 wrote to memory of 5112	4208	oobeldr.exe	74
PID 4208 wrote to memory of 5112	4208	oobeldr.exe	74
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77
PID 4976 wrote to memory of 3172	4976	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
"C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
  C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
  2⤵
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
  C:\Users\Admin\AppData\Local\Temp\e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4796
- - 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:3384

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:4072
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4260
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4104
- 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:4208
- - 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:5112

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:4976
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3172

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
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

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

Filesize
326KB

MD5
4c494244dc848a0280c03b8b57770c2c

SHA1
ca1ee08a9b458e6e4b3dbab2e0aa86da6b916d5c

SHA256
e27613b64b6ba8defc13c9fd6ecfb2c8b39220aacbab96dbe42ed81c085ae304

SHA512
1168ff9db3fb63e6727e4d49485ea34a37acbf5f77dfbc3bdbded63eb0a2d5aca68900e46c145095b1b0928c21942564156d7d71688250f892e44f55e2ea36f6

Download Submit
memory/2584-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-151-0x0000000000A00000-0x0000000000A56000-memory.dmp

Filesize
344KB

Download
memory/2584-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-117-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-161-0x00000000078C0000-0x0000000007952000-memory.dmp

Filesize
584KB

Download
memory/2584-162-0x0000000005490000-0x0000000005496000-memory.dmp

Filesize
24KB

Download
memory/2584-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-164-0x0000000007B60000-0x0000000007BD6000-memory.dmp

Filesize
472KB

Download
memory/2584-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-168-0x0000000007820000-0x000000000783E000-memory.dmp

Filesize
120KB

Download
memory/2584-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-158-0x0000000007750000-0x000000000781C000-memory.dmp

Filesize
816KB

Download
memory/2584-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-159-0x0000000007D20000-0x000000000821E000-memory.dmp

Filesize
5.0MB

Download
memory/2584-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4796-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4796-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4796-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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