608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

Analysis

max time kernel
117s
max time network
139s
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, 12:03

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General

Target

608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe
Size

324KB
MD5

9449589c9ebd4835362b049850334ccf
SHA1

26f00cb1809415d80d6b512e8aafec5d42d4afce
SHA256

608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f
SHA512

3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4220	oobeldr.exe
4876	oobeldr.exe
4304	oobeldr.exe
1888	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4964 set thread context of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4220 set thread context of 4876	4220	oobeldr.exe	91
PID 4304 set thread context of 1888	4304	oobeldr.exe	95

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
220	schtasks.exe
3816	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 4964 wrote to memory of 1584	4964	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	80
PID 1584 wrote to memory of 220	1584	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	84
PID 1584 wrote to memory of 220	1584	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	84
PID 1584 wrote to memory of 220	1584	608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe	84
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4220 wrote to memory of 4876	4220	oobeldr.exe	91
PID 4876 wrote to memory of 3816	4876	oobeldr.exe	92
PID 4876 wrote to memory of 3816	4876	oobeldr.exe	92
PID 4876 wrote to memory of 3816	4876	oobeldr.exe	92
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95
PID 4304 wrote to memory of 1888	4304	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe
"C:\Users\Admin\AppData\Local\Temp\608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe
  C:\Users\Admin\AppData\Local\Temp\608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1584
- - 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:220

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:4220
- 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:4876
- - 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:3816

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:4304
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1888

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
9449589c9ebd4835362b049850334ccf

SHA1
26f00cb1809415d80d6b512e8aafec5d42d4afce

SHA256
608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

SHA512
3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542

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

Filesize
324KB

MD5
9449589c9ebd4835362b049850334ccf

SHA1
26f00cb1809415d80d6b512e8aafec5d42d4afce

SHA256
608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

SHA512
3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542

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

Filesize
324KB

MD5
9449589c9ebd4835362b049850334ccf

SHA1
26f00cb1809415d80d6b512e8aafec5d42d4afce

SHA256
608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

SHA512
3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542

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

Filesize
324KB

MD5
9449589c9ebd4835362b049850334ccf

SHA1
26f00cb1809415d80d6b512e8aafec5d42d4afce

SHA256
608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

SHA512
3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542

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

Filesize
324KB

MD5
9449589c9ebd4835362b049850334ccf

SHA1
26f00cb1809415d80d6b512e8aafec5d42d4afce

SHA256
608bbed742e562983d411f834f379746c65cd89542acc1ef35d2489a2680bb4f

SHA512
3546a94dffab2a879f97c934fe7b26288cd17aa3d50b87ef4c4d042e293292c1664c002e38155939fe0023c19434df77a0c260b8b4ffd305ad2b51bd4c7ec542

Download Submit
memory/1584-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1584-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1584-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4964-132-0x00000000002B0000-0x0000000000306000-memory.dmp

Filesize
344KB

Download
memory/4964-136-0x0000000004CE0000-0x0000000004CFE000-memory.dmp

Filesize
120KB

Download
memory/4964-135-0x0000000007520000-0x0000000007596000-memory.dmp

Filesize
472KB

Download
memory/4964-134-0x0000000007280000-0x0000000007312000-memory.dmp

Filesize
584KB

Download
memory/4964-133-0x0000000007830000-0x0000000007DD4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads