1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

Analysis

max time kernel
139s
max time network
112s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01-11-2022 15:25

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General

Target

1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe
Size

324KB
MD5

b289e940ec69520ac669d11e66fffdbf
SHA1

80148c9060aa30dea04a27d72f1873518128df17
SHA256

1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210
SHA512

00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4596	oobeldr.exe
3784	oobeldr.exe
4228	oobeldr.exe
604	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 4596 set thread context of 3784	4596	oobeldr.exe	70
PID 4228 set thread context of 604	4228	oobeldr.exe	74

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
3324	schtasks.exe
3616	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 2300 wrote to memory of 5116	2300	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	66
PID 5116 wrote to memory of 3324	5116	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	67
PID 5116 wrote to memory of 3324	5116	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	67
PID 5116 wrote to memory of 3324	5116	1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe	67
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 4596 wrote to memory of 3784	4596	oobeldr.exe	70
PID 3784 wrote to memory of 3616	3784	oobeldr.exe	71
PID 3784 wrote to memory of 3616	3784	oobeldr.exe	71
PID 3784 wrote to memory of 3616	3784	oobeldr.exe	71
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74
PID 4228 wrote to memory of 604	4228	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe
"C:\Users\Admin\AppData\Local\Temp\1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe
  C:\Users\Admin\AppData\Local\Temp\1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5116
- - 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:3324

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:4596
- 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:3784
- - 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:3616

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:4228
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:604

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
324KB

MD5
b289e940ec69520ac669d11e66fffdbf

SHA1
80148c9060aa30dea04a27d72f1873518128df17

SHA256
1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

SHA512
00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1

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

Filesize
324KB

MD5
b289e940ec69520ac669d11e66fffdbf

SHA1
80148c9060aa30dea04a27d72f1873518128df17

SHA256
1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

SHA512
00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1

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

Filesize
324KB

MD5
b289e940ec69520ac669d11e66fffdbf

SHA1
80148c9060aa30dea04a27d72f1873518128df17

SHA256
1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

SHA512
00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1

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

Filesize
324KB

MD5
b289e940ec69520ac669d11e66fffdbf

SHA1
80148c9060aa30dea04a27d72f1873518128df17

SHA256
1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

SHA512
00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1

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

Filesize
324KB

MD5
b289e940ec69520ac669d11e66fffdbf

SHA1
80148c9060aa30dea04a27d72f1873518128df17

SHA256
1fc82b120ed681283565b43faf32ea627851a6eebf16eb9f606dc554e7251210

SHA512
00bf6cdfc6a5f79f52dee7bbceafc0942d88b331e5d286aa96362c4c6402ae660dfd97d837f50fa6286ab42c5087772bf87c071100dae8f2c19302543e3876d1

Download Submit
memory/2300-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-161-0x0000000006E30000-0x0000000006EFC000-memory.dmp

Filesize
816KB

Download
memory/2300-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-144-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-146-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-149-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-153-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-154-0x0000000000140000-0x0000000000196000-memory.dmp

Filesize
344KB

Download
memory/2300-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-164-0x0000000006FA0000-0x0000000007032000-memory.dmp

Filesize
584KB

Download
memory/2300-165-0x0000000006F00000-0x0000000006F06000-memory.dmp

Filesize
24KB

Download
memory/2300-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-167-0x0000000007240000-0x00000000072B6000-memory.dmp

Filesize
472KB

Download
memory/2300-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-171-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/2300-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-188-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-162-0x0000000007400000-0x00000000078FE000-memory.dmp

Filesize
5.0MB

Download
memory/2300-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-186-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-187-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-183-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-185-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-189-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5116-182-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-190-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-191-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/5116-227-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads