bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

Analysis

max time kernel
117s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 03:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe
Size

328KB
MD5

5917d97ad14c5478b510af3088c2ed33
SHA1

c61e96f7577c4824b0bd1f3716cb74aa5d972e3b
SHA256

bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b
SHA512

136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
220	oobeldr.exe
1388	oobeldr.exe
4792	oobeldr.exe
5008	oobeldr.exe
4356	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3956 set thread context of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 220 set thread context of 4792	220	oobeldr.exe	92
PID 5008 set thread context of 4356	5008	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
3552	schtasks.exe
4536	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 3956 wrote to memory of 4784	3956	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	80
PID 4784 wrote to memory of 3552	4784	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	84
PID 4784 wrote to memory of 3552	4784	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	84
PID 4784 wrote to memory of 3552	4784	bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe	84
PID 220 wrote to memory of 1388	220	oobeldr.exe	91
PID 220 wrote to memory of 1388	220	oobeldr.exe	91
PID 220 wrote to memory of 1388	220	oobeldr.exe	91
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 220 wrote to memory of 4792	220	oobeldr.exe	92
PID 4792 wrote to memory of 4536	4792	oobeldr.exe	93
PID 4792 wrote to memory of 4536	4792	oobeldr.exe	93
PID 4792 wrote to memory of 4536	4792	oobeldr.exe	93
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96
PID 5008 wrote to memory of 4356	5008	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe
"C:\Users\Admin\AppData\Local\Temp\bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Local\Temp\bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe
  C:\Users\Admin\AppData\Local\Temp\bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4784
- - 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:3552

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:220
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1388
- 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:4792
- - 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:4536

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:5008
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4356

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
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

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

Filesize
328KB

MD5
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

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

Filesize
328KB

MD5
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

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

Filesize
328KB

MD5
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

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

Filesize
328KB

MD5
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

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

Filesize
328KB

MD5
5917d97ad14c5478b510af3088c2ed33

SHA1
c61e96f7577c4824b0bd1f3716cb74aa5d972e3b

SHA256
bdc775a882fb63dd36a0b0514579f8379d652cb7f425ac255935c37334b4c97b

SHA512
136c9a2419e6fbe2ff30b6c2e4555c61eb1bdab0a6662836d51984fddd3636dd13c6318e507647ec8d93f4089726dfbc93762192ae1b482bf43a6554bd7a4086

Download Submit
memory/3956-135-0x00000000078C0000-0x0000000007936000-memory.dmp

Filesize
472KB

Download
memory/3956-136-0x00000000075E0000-0x00000000075FE000-memory.dmp

Filesize
120KB

Download
memory/3956-134-0x0000000007620000-0x00000000076B2000-memory.dmp

Filesize
584KB

Download
memory/3956-133-0x0000000007B30000-0x00000000080D4000-memory.dmp

Filesize
5.6MB

Download
memory/3956-132-0x0000000000650000-0x00000000006A6000-memory.dmp

Filesize
344KB

Download
memory/4784-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4784-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4784-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads