500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

Analysis

max time kernel
172s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 20:23

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General

Target

500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe
Size

322KB
MD5

d67bd421cf719119032ae87a4748ac5e
SHA1

ba8b803a1753bddbdccd40faddf8e2d28b26512b
SHA256

500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822
SHA512

1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1188	oobeldr.exe
4204	oobeldr.exe
2160	oobeldr.exe
4764	oobeldr.exe
4408	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4192 set thread context of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 1188 set thread context of 4204	1188	oobeldr.exe	85
PID 2160 set thread context of 4764	2160	oobeldr.exe	89

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
4892	schtasks.exe
1676	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 4192 wrote to memory of 1064	4192	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	80
PID 1064 wrote to memory of 4892	1064	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	82
PID 1064 wrote to memory of 4892	1064	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	82
PID 1064 wrote to memory of 4892	1064	500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe	82
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 1188 wrote to memory of 4204	1188	oobeldr.exe	85
PID 4204 wrote to memory of 1676	4204	oobeldr.exe	86
PID 4204 wrote to memory of 1676	4204	oobeldr.exe	86
PID 4204 wrote to memory of 1676	4204	oobeldr.exe	86
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 2160 wrote to memory of 4764	2160	oobeldr.exe	89
PID 4408 wrote to memory of 2584	4408	oobeldr.exe	98
PID 4408 wrote to memory of 2584	4408	oobeldr.exe	98
PID 4408 wrote to memory of 2584	4408	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe
"C:\Users\Admin\AppData\Local\Temp\500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe
  C:\Users\Admin\AppData\Local\Temp\500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1064
- - 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:4892

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:1188
- 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:4204
- - 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:1676

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:2160
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4764

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 WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:2584

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
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

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

Filesize
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

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

Filesize
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

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

Filesize
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

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

Filesize
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

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

Filesize
322KB

MD5
d67bd421cf719119032ae87a4748ac5e

SHA1
ba8b803a1753bddbdccd40faddf8e2d28b26512b

SHA256
500806fb909890377e1597d17ab518061e8532654f7b4821e9bd645c9faec822

SHA512
1c75bee83460726c1b803bfffd8f3414a4836fbdd0efc272702c8616755ac17c2a5722248f113d3a2b7fd3002d4d5126d311c70398d233217a76f8e034466fde

Download Submit
memory/1064-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1064-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1064-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4192-135-0x0000000008240000-0x00000000082B6000-memory.dmp

Filesize
472KB

Download
memory/4192-134-0x0000000007F20000-0x0000000007FB2000-memory.dmp

Filesize
584KB

Download
memory/4192-132-0x0000000000F70000-0x0000000000FC6000-memory.dmp

Filesize
344KB

Download
memory/4192-133-0x0000000008430000-0x00000000089D4000-memory.dmp

Filesize
5.6MB

Download
memory/4192-136-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads