29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 11:48

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General

Target

29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe
Size

324KB
MD5

c9ecb6e05c526964c63b566c1b4dd42c
SHA1

7de34b301d9b23ffb63d7a705b51160b07b4911b
SHA256

29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852
SHA512

70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1424	oobeldr.exe
2624	oobeldr.exe
4476	oobeldr.exe
3452	oobeldr.exe
4972	oobeldr.exe
2388	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 1424 set thread context of 2624	1424	oobeldr.exe	89
PID 4476 set thread context of 3452	4476	oobeldr.exe	94
PID 4972 set thread context of 2388	4972	oobeldr.exe	96

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
1968	schtasks.exe
544	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 3008 wrote to memory of 2244	3008	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	79
PID 2244 wrote to memory of 1968	2244	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	80
PID 2244 wrote to memory of 1968	2244	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	80
PID 2244 wrote to memory of 1968	2244	29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe	80
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 1424 wrote to memory of 2624	1424	oobeldr.exe	89
PID 2624 wrote to memory of 544	2624	oobeldr.exe	91
PID 2624 wrote to memory of 544	2624	oobeldr.exe	91
PID 2624 wrote to memory of 544	2624	oobeldr.exe	91
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4476 wrote to memory of 3452	4476	oobeldr.exe	94
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96
PID 4972 wrote to memory of 2388	4972	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe
"C:\Users\Admin\AppData\Local\Temp\29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe
  C:\Users\Admin\AppData\Local\Temp\29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2244
- - 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:1968

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:1424
- 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:2624
- - 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:544

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:4476
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3452

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:4972
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2388

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
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

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

Filesize
324KB

MD5
c9ecb6e05c526964c63b566c1b4dd42c

SHA1
7de34b301d9b23ffb63d7a705b51160b07b4911b

SHA256
29759c0d973445940e5fd138b65b8080d17423931bb98859efe3b3c5592a0852

SHA512
70d2d3731e21228d3e055ee4ec9dc4d5d174784e899515e0abe81c3cf8e743fbbc9e6055bc8776f74bc6d6b13bc4c04b56f1346f23a69c0b998f67c085556a51

Download Submit
memory/2244-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2244-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2244-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3008-134-0x00000000079F0000-0x0000000007A82000-memory.dmp

Filesize
584KB

Download
memory/3008-133-0x0000000007F00000-0x00000000084A4000-memory.dmp

Filesize
5.6MB

Download
memory/3008-132-0x00000000009A0000-0x00000000009F6000-memory.dmp

Filesize
344KB

Download
memory/3008-135-0x0000000007C90000-0x0000000007D06000-memory.dmp

Filesize
472KB

Download
memory/3008-136-0x00000000054D0000-0x00000000054EE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads