9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

Analysis

max time kernel
120s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 09:36

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General

Target

9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe
Size

327KB
MD5

7476b9f140e4bcf0c0a75fe20e816e91
SHA1

9831aaee56138db016bcb28903a0bf2e76bf1ec1
SHA256

9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b
SHA512

d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
2848	oobeldr.exe
2452	oobeldr.exe
2628	oobeldr.exe
5012	oobeldr.exe
4484	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1264 set thread context of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 2848 set thread context of 2628	2848	oobeldr.exe	93
PID 5012 set thread context of 4484	5012	oobeldr.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2628	WerFault.exe	93

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
4820	schtasks.exe
4628	schtasks.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2628	oobeldr.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 1264 wrote to memory of 4092	1264	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	81
PID 4092 wrote to memory of 4820	4092	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	85
PID 4092 wrote to memory of 4820	4092	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	85
PID 4092 wrote to memory of 4820	4092	9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe	85
PID 2848 wrote to memory of 2452	2848	oobeldr.exe	92
PID 2848 wrote to memory of 2452	2848	oobeldr.exe	92
PID 2848 wrote to memory of 2452	2848	oobeldr.exe	92
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 2848 wrote to memory of 2628	2848	oobeldr.exe	93
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 5012 wrote to memory of 4484	5012	oobeldr.exe	98
PID 4484 wrote to memory of 4628	4484	oobeldr.exe	99
PID 4484 wrote to memory of 4628	4484	oobeldr.exe	99
PID 4484 wrote to memory of 4628	4484	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe
"C:\Users\Admin\AppData\Local\Temp\9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe
  C:\Users\Admin\AppData\Local\Temp\9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4092
- - 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:4820

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:2848
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2452
- 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 UnmapMainImage
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 12
    3⤵
    - Program crash
    PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2628 -ip 2628
1⤵
PID:3864

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:5012
- 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:4484
- - 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:4628

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
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

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

Filesize
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

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

Filesize
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

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

Filesize
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

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

Filesize
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

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

Filesize
327KB

MD5
7476b9f140e4bcf0c0a75fe20e816e91

SHA1
9831aaee56138db016bcb28903a0bf2e76bf1ec1

SHA256
9d0e5f1c4d8201b7ab93e7ecfbd97839cd7f7b986557a3bb0dd5280f78c00e6b

SHA512
d4c82275a20ef7622b7ca53c9df9fa66510b8262858ab3d5359bc4f5c7b8ded136ce1cafe1e6e6378cbf7450c7f3b70d6b06c988809930bba7001284da5003a4

Download Submit
memory/1264-132-0x0000000000B80000-0x0000000000BD6000-memory.dmp

Filesize
344KB

Download
memory/1264-136-0x00000000069F0000-0x0000000006A0E000-memory.dmp

Filesize
120KB

Download
memory/1264-135-0x0000000006A50000-0x0000000006AC6000-memory.dmp

Filesize
472KB

Download
memory/1264-134-0x0000000007B90000-0x0000000007C22000-memory.dmp

Filesize
584KB

Download
memory/1264-133-0x00000000080A0000-0x0000000008644000-memory.dmp

Filesize
5.6MB

Download
memory/4092-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4092-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4092-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads