04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

Analysis

max time kernel
138s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 03:31

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General

Target

04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe
Size

326KB
MD5

53c63d1c5e4094b7ec52147804bd6786
SHA1

2db04dc46e1ec63e6342b2c58ece2376fa1a47bd
SHA256

04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f
SHA512

3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
4648	oobeldr.exe
1596	oobeldr.exe
2436	oobeldr.exe
4168	oobeldr.exe
3504	oobeldr.exe
3620	oobeldr.exe
2304	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3140 set thread context of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 4648 set thread context of 2436	4648	oobeldr.exe	87
PID 4168 set thread context of 3504	4168	oobeldr.exe	94
PID 3620 set thread context of 2304	3620	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
3372	schtasks.exe
3964	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 3140 wrote to memory of 4508	3140	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	78
PID 4508 wrote to memory of 3372	4508	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	79
PID 4508 wrote to memory of 3372	4508	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	79
PID 4508 wrote to memory of 3372	4508	04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe	79
PID 4648 wrote to memory of 1596	4648	oobeldr.exe	85
PID 4648 wrote to memory of 1596	4648	oobeldr.exe	85
PID 4648 wrote to memory of 1596	4648	oobeldr.exe	85
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 4648 wrote to memory of 2436	4648	oobeldr.exe	87
PID 2436 wrote to memory of 3964	2436	oobeldr.exe	90
PID 2436 wrote to memory of 3964	2436	oobeldr.exe	90
PID 2436 wrote to memory of 3964	2436	oobeldr.exe	90
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 4168 wrote to memory of 3504	4168	oobeldr.exe	94
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96
PID 3620 wrote to memory of 2304	3620	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe
"C:\Users\Admin\AppData\Local\Temp\04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Users\Admin\AppData\Local\Temp\04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe
  C:\Users\Admin\AppData\Local\Temp\04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4508
- - 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:3372

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:4648
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1596
- 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:2436
- - 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:3964

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:4168
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3504

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:3620
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2304

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
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

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

Filesize
326KB

MD5
53c63d1c5e4094b7ec52147804bd6786

SHA1
2db04dc46e1ec63e6342b2c58ece2376fa1a47bd

SHA256
04eec9f5ebc36f745bada35b128a34daba33a6f0f928ef9dd3ff7c13a400b73f

SHA512
3ed753f58dd68e79ab906f34cb71940ffb168766ac267a4ac49b286f71dcdca0f096afbf32498391fa92ee3dc4e831973f27f18e9bfec053a56ff2d8afab23e3

Download Submit
memory/3140-136-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/3140-135-0x00000000071A0000-0x0000000007216000-memory.dmp

Filesize
472KB

Download
memory/3140-132-0x0000000000060000-0x00000000000B6000-memory.dmp

Filesize
344KB

Download
memory/3140-134-0x0000000006F00000-0x0000000006F92000-memory.dmp

Filesize
584KB

Download
memory/3140-133-0x00000000073D0000-0x0000000007974000-memory.dmp

Filesize
5.6MB

Download
memory/4508-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4508-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4508-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads