c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

Analysis

max time kernel
151s
max time network
17s
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 01:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe
Size

322KB
MD5

609d97cad19213e1cfeb3fc27f4a089d
SHA1

77afdf6043b8ab4bf76bbef31da8ae33963aa17f
SHA256

c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3
SHA512

24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3660	oobeldr.exe
4340	oobeldr.exe
8	oobeldr.exe
1472	oobeldr.exe
1560	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 3660 set thread context of 4340	3660	oobeldr.exe	80
PID 8 set thread context of 1472	8	oobeldr.exe	84

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
2096	schtasks.exe
4800	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2064 wrote to memory of 2824	2064	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	76
PID 2824 wrote to memory of 2096	2824	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	77
PID 2824 wrote to memory of 2096	2824	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	77
PID 2824 wrote to memory of 2096	2824	c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe	77
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 3660 wrote to memory of 4340	3660	oobeldr.exe	80
PID 4340 wrote to memory of 4800	4340	oobeldr.exe	81
PID 4340 wrote to memory of 4800	4340	oobeldr.exe	81
PID 4340 wrote to memory of 4800	4340	oobeldr.exe	81
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 8 wrote to memory of 1472	8	oobeldr.exe	84
PID 1560 wrote to memory of 4212	1560	oobeldr.exe	86
PID 1560 wrote to memory of 4212	1560	oobeldr.exe	86
PID 1560 wrote to memory of 4212	1560	oobeldr.exe	86

C:\Users\Admin\AppData\Local\Temp\c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe
"C:\Users\Admin\AppData\Local\Temp\c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe
  C:\Users\Admin\AppData\Local\Temp\c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2824
- - 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:2096

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:3660
- 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:4340
- - 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:4800

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:8
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1472

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:1560
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:4212

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
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

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

Filesize
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

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

Filesize
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

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

Filesize
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

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

Filesize
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

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

Filesize
322KB

MD5
609d97cad19213e1cfeb3fc27f4a089d

SHA1
77afdf6043b8ab4bf76bbef31da8ae33963aa17f

SHA256
c86b2eb9764d8d9b01af07c5522c94d6e6eddb75ff733514b7493f08fda49dc3

SHA512
24442e72cd1c7a9af9b31a86230aec15a7285ce4abb2c10352ec68408aa8ecfcef4a23024fb895e0d29ffd8e606500276b036ba466ae19cc167bbacea084c86b

Download Submit
memory/1472-153-0x0000000000000000-mapping.dmp

Download
memory/2064-134-0x0000000007800000-0x0000000007892000-memory.dmp

Filesize
584KB

Download
memory/2064-133-0x0000000007D10000-0x00000000082B4000-memory.dmp

Filesize
5.6MB

Download
memory/2064-136-0x0000000005410000-0x000000000542E000-memory.dmp

Filesize
120KB

Download
memory/2064-135-0x0000000007B20000-0x0000000007B96000-memory.dmp

Filesize
472KB

Download
memory/2064-132-0x0000000000860000-0x00000000008B6000-memory.dmp

Filesize
344KB

Download
memory/2096-141-0x0000000000000000-mapping.dmp

Download
memory/2824-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2824-137-0x0000000000000000-mapping.dmp

Download
memory/2824-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2824-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4340-145-0x0000000000000000-mapping.dmp

Download
memory/4800-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads