e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

Analysis

max time kernel
141s
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
05-11-2022 11:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe
Size

328KB
MD5

be5d012dfaf36956eacd9be437fc1c08
SHA1

6c9e6ccf8a144792c90f8464db45b3a338c1905b
SHA256

e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801
SHA512

c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1484	oobeldr.exe
2540	oobeldr.exe
4724	oobeldr.exe
1704	oobeldr.exe
2388	oobeldr.exe
4468	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 388 set thread context of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 1484 set thread context of 1704	1484	oobeldr.exe	93
PID 2388 set thread context of 4468	2388	oobeldr.exe	97

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
4788	schtasks.exe
2968	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 388 wrote to memory of 4144	388	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	80
PID 4144 wrote to memory of 4788	4144	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	81
PID 4144 wrote to memory of 4788	4144	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	81
PID 4144 wrote to memory of 4788	4144	e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe	81
PID 1484 wrote to memory of 2540	1484	oobeldr.exe	91
PID 1484 wrote to memory of 2540	1484	oobeldr.exe	91
PID 1484 wrote to memory of 2540	1484	oobeldr.exe	91
PID 1484 wrote to memory of 4724	1484	oobeldr.exe	92
PID 1484 wrote to memory of 4724	1484	oobeldr.exe	92
PID 1484 wrote to memory of 4724	1484	oobeldr.exe	92
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1484 wrote to memory of 1704	1484	oobeldr.exe	93
PID 1704 wrote to memory of 2968	1704	oobeldr.exe	94
PID 1704 wrote to memory of 2968	1704	oobeldr.exe	94
PID 1704 wrote to memory of 2968	1704	oobeldr.exe	94
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97
PID 2388 wrote to memory of 4468	2388	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe
"C:\Users\Admin\AppData\Local\Temp\e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe
  C:\Users\Admin\AppData\Local\Temp\e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4144
- - 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:4788

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:1484
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2540
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4724
- 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:1704
- - 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:2968

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:2388
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4468

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

Loading Replay Monitor...

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
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

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

Filesize
328KB

MD5
be5d012dfaf36956eacd9be437fc1c08

SHA1
6c9e6ccf8a144792c90f8464db45b3a338c1905b

SHA256
e5f2b92239ce01e11643b54517dc1a41f24905e2c7e2380359b7eb0fd234f801

SHA512
c2bb7fe3f0a42db2d9428048dceb6ca6f4ddd2bf9f9603f0b3346aa68e95812354980ef8a08932f5ac69c4a987c3ee98277edd5a52a5a471d64dba76b844b5f9

Download Submit
memory/388-132-0x00000000007E0000-0x0000000000836000-memory.dmp

Filesize
344KB

Download
memory/388-136-0x0000000005210000-0x000000000522E000-memory.dmp

Filesize
120KB

Download
memory/388-135-0x0000000007CE0000-0x0000000007D56000-memory.dmp

Filesize
472KB

Download
memory/388-134-0x00000000077B0000-0x0000000007842000-memory.dmp

Filesize
584KB

Download
memory/388-133-0x0000000007D60000-0x0000000008304000-memory.dmp

Filesize
5.6MB

Download
memory/1704-147-0x0000000000000000-mapping.dmp

Download
memory/2968-152-0x0000000000000000-mapping.dmp

Download
memory/4144-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4144-137-0x0000000000000000-mapping.dmp

Download
memory/4144-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4144-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4468-155-0x0000000000000000-mapping.dmp

Download
memory/4788-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads