c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

Analysis

max time kernel
103s
max time network
59s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03-02-2023 09:25

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General

Target

c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe
Size

329KB
MD5

87d1a6689d1a093950edad1794e8aa6b
SHA1

1fb567140e14aeac6fe4c213e1a5a22a31344415
SHA256

c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259
SHA512

b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3756	oobeldr.exe
4492	oobeldr.exe
4592	oobeldr.exe
4396	oobeldr.exe
4404	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 3756 set thread context of 4492	3756	oobeldr.exe	70
PID 4592 set thread context of 4404	4592	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
2944	schtasks.exe
5008	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 2496 wrote to memory of 3956	2496	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	66
PID 3956 wrote to memory of 2944	3956	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	67
PID 3956 wrote to memory of 2944	3956	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	67
PID 3956 wrote to memory of 2944	3956	c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe	67
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 3756 wrote to memory of 4492	3756	oobeldr.exe	70
PID 4492 wrote to memory of 5008	4492	oobeldr.exe	71
PID 4492 wrote to memory of 5008	4492	oobeldr.exe	71
PID 4492 wrote to memory of 5008	4492	oobeldr.exe	71
PID 4592 wrote to memory of 4396	4592	oobeldr.exe	74
PID 4592 wrote to memory of 4396	4592	oobeldr.exe	74
PID 4592 wrote to memory of 4396	4592	oobeldr.exe	74
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75
PID 4592 wrote to memory of 4404	4592	oobeldr.exe	75

C:\Users\Admin\AppData\Local\Temp\c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe
"C:\Users\Admin\AppData\Local\Temp\c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe
  C:\Users\Admin\AppData\Local\Temp\c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3956
- - 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:2944

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:3756
- 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:4492
- - 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:5008

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:4592
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4396
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4404

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
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

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

Filesize
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

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

Filesize
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

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

Filesize
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

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

Filesize
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

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

Filesize
329KB

MD5
87d1a6689d1a093950edad1794e8aa6b

SHA1
1fb567140e14aeac6fe4c213e1a5a22a31344415

SHA256
c795be76e106677be00bea5fc9455a418c85a4bf1cc32b90da7bb1238cf62259

SHA512
b175e247eef4a2e66e6ed0590a7bbb2aa2fed320676003a338695284270eba819cdf0d07e8acab2aa65f9f82b099dcba72aeb752adb3346b7761cd5c89abd13c

Download Submit
memory/2496-154-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-119-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-123-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-124-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-125-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-126-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-127-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-128-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-129-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-130-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-131-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-132-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-133-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-134-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-135-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-136-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-137-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-138-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-139-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-140-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-141-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-142-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-143-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-144-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-145-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-146-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-147-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-148-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-149-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-150-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-151-0x0000000000AD0000-0x0000000000B26000-memory.dmp

Filesize
344KB

Download
memory/2496-153-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-152-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-121-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-155-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-156-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-169-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-122-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-117-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-160-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-161-0x0000000007900000-0x0000000007992000-memory.dmp

Filesize
584KB

Download
memory/2496-162-0x0000000007890000-0x0000000007896000-memory.dmp

Filesize
24KB

Download
memory/2496-163-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-164-0x0000000007C20000-0x0000000007C96000-memory.dmp

Filesize
472KB

Download
memory/2496-165-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-166-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-167-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-168-0x00000000078E0000-0x00000000078FE000-memory.dmp

Filesize
120KB

Download
memory/2496-157-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-170-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-171-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-174-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-173-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-172-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-184-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-118-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-158-0x0000000007790000-0x000000000785C000-memory.dmp

Filesize
816KB

Download
memory/2496-120-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/2496-159-0x0000000007D60000-0x000000000825E000-memory.dmp

Filesize
5.0MB

Download
memory/2944-210-0x0000000000000000-mapping.dmp

Download
memory/3956-183-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-177-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-187-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-186-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-182-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-185-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3956-180-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-178-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-179-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-188-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3956-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3956-176-0x0000000000402354-mapping.dmp

Download
memory/4404-394-0x0000000000402354-mapping.dmp

Download
memory/4492-286-0x0000000000402354-mapping.dmp

Download
memory/5008-320-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads