4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

Analysis

max time kernel
118s
max time network
70s
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, 16:50

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General

Target

4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe
Size

325KB
MD5

a9d5c3d372ef61efdeffdf32f9ee78ef
SHA1

43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24
SHA256

4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2
SHA512

e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
648	oobeldr.exe
5064	oobeldr.exe
5092	oobeldr.exe
1048	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2628 set thread context of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 648 set thread context of 5064	648	oobeldr.exe	70
PID 5092 set thread context of 1048	5092	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
4816	schtasks.exe
4580	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 2628 wrote to memory of 4820	2628	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	66
PID 4820 wrote to memory of 4816	4820	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	67
PID 4820 wrote to memory of 4816	4820	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	67
PID 4820 wrote to memory of 4816	4820	4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe	67
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 648 wrote to memory of 5064	648	oobeldr.exe	70
PID 5064 wrote to memory of 4580	5064	oobeldr.exe	71
PID 5064 wrote to memory of 4580	5064	oobeldr.exe	71
PID 5064 wrote to memory of 4580	5064	oobeldr.exe	71
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74
PID 5092 wrote to memory of 1048	5092	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe
"C:\Users\Admin\AppData\Local\Temp\4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe
  C:\Users\Admin\AppData\Local\Temp\4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4820
- - 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:4816

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:648
- 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:5064
- - 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:4580

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:5092
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1048

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
325KB

MD5
a9d5c3d372ef61efdeffdf32f9ee78ef

SHA1
43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24

SHA256
4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

SHA512
e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907

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

Filesize
325KB

MD5
a9d5c3d372ef61efdeffdf32f9ee78ef

SHA1
43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24

SHA256
4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

SHA512
e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907

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

Filesize
325KB

MD5
a9d5c3d372ef61efdeffdf32f9ee78ef

SHA1
43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24

SHA256
4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

SHA512
e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907

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

Filesize
325KB

MD5
a9d5c3d372ef61efdeffdf32f9ee78ef

SHA1
43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24

SHA256
4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

SHA512
e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907

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

Filesize
325KB

MD5
a9d5c3d372ef61efdeffdf32f9ee78ef

SHA1
43b6a4b8e3c9c3f9cd2f67fbe036175397cc5e24

SHA256
4732cb86cdecb72bfa0f12e06876c307d4bec6f8e72e58da0db02e0680b48dc2

SHA512
e6a7c280f1de70d8486aaeac24cfa6b129ff84f2949d6ced73ea9bec18f6194cff1dd45265f1686d9d65a6a7fac8d2c4cbb4aa624157372aa20f5e0c20377907

Download Submit
memory/2628-157-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-162-0x0000000007580000-0x0000000007A7E000-memory.dmp

Filesize
5.0MB

Download
memory/2628-126-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-127-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-128-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-129-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-130-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-131-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-132-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-133-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-134-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-135-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-136-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-137-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-138-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-139-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-140-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-141-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-142-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-143-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-144-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-145-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-146-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-147-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-148-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-149-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-150-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-161-0x0000000006FB0000-0x000000000707C000-memory.dmp

Filesize
816KB

Download
memory/2628-152-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-153-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-154-0x0000000000140000-0x0000000000196000-memory.dmp

Filesize
344KB

Download
memory/2628-155-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-156-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-124-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-158-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-159-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-125-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-160-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-151-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-163-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-164-0x0000000007120000-0x00000000071B2000-memory.dmp

Filesize
584KB

Download
memory/2628-165-0x0000000004BD0000-0x0000000004BD6000-memory.dmp

Filesize
24KB

Download
memory/2628-166-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-167-0x00000000073C0000-0x0000000007436000-memory.dmp

Filesize
472KB

Download
memory/2628-168-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-169-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-170-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-171-0x00000000070A0000-0x00000000070BE000-memory.dmp

Filesize
120KB

Download
memory/2628-172-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-173-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-174-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-175-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-176-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-177-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-184-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-120-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-121-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-122-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/2628-123-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-190-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-191-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-187-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-188-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-189-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-181-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4820-186-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-182-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-180-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4820-183-0x0000000077C80000-0x0000000077E0E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads