3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

Analysis

max time kernel
99s
max time network
150s
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, 15:08

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General

Target

3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
Size

324KB
MD5

38e010f3fc15e61fd914307ca60bbf79
SHA1

a706c8dd4703c6ab57d52af0bebb2964c220aeca
SHA256

3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608
SHA512

cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2096	oobeldr.exe
4796	oobeldr.exe
3464	oobeldr.exe
2968	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2096 set thread context of 4796	2096	oobeldr.exe	93
PID 3464 set thread context of 2968	3464	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
1972	schtasks.exe
228	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2572	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	79
PID 2820 wrote to memory of 2572	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	79
PID 2820 wrote to memory of 2572	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	79
PID 2820 wrote to memory of 4812	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	83
PID 2820 wrote to memory of 4812	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	83
PID 2820 wrote to memory of 4812	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	83
PID 2820 wrote to memory of 5092	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	85
PID 2820 wrote to memory of 5092	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	85
PID 2820 wrote to memory of 5092	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	85
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 2820 wrote to memory of 1596	2820	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	88
PID 1596 wrote to memory of 1972	1596	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	89
PID 1596 wrote to memory of 1972	1596	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	89
PID 1596 wrote to memory of 1972	1596	3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe	89
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 2096 wrote to memory of 4796	2096	oobeldr.exe	93
PID 4796 wrote to memory of 228	4796	oobeldr.exe	94
PID 4796 wrote to memory of 228	4796	oobeldr.exe	94
PID 4796 wrote to memory of 228	4796	oobeldr.exe	94
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97
PID 3464 wrote to memory of 2968	3464	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
"C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  2⤵
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  2⤵
  PID:4812
- C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  2⤵
  PID:5092
- C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  C:\Users\Admin\AppData\Local\Temp\3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1596
- - 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:1972

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:2096
- 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:4796
- - 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:228

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:3464
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2968

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
38e010f3fc15e61fd914307ca60bbf79

SHA1
a706c8dd4703c6ab57d52af0bebb2964c220aeca

SHA256
3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

SHA512
cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a

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

Filesize
324KB

MD5
38e010f3fc15e61fd914307ca60bbf79

SHA1
a706c8dd4703c6ab57d52af0bebb2964c220aeca

SHA256
3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

SHA512
cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a

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

Filesize
324KB

MD5
38e010f3fc15e61fd914307ca60bbf79

SHA1
a706c8dd4703c6ab57d52af0bebb2964c220aeca

SHA256
3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

SHA512
cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a

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

Filesize
324KB

MD5
38e010f3fc15e61fd914307ca60bbf79

SHA1
a706c8dd4703c6ab57d52af0bebb2964c220aeca

SHA256
3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

SHA512
cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a

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

Filesize
324KB

MD5
38e010f3fc15e61fd914307ca60bbf79

SHA1
a706c8dd4703c6ab57d52af0bebb2964c220aeca

SHA256
3983d12ad69977ce31ca29a17f93853fa709d539caa393c9ce47ae45bb211608

SHA512
cbe7151f0a3dde1c752332b8e809a9f39aba9195907599bdc1d4f9ba7629152ec962c38fd655ead7bb9d4daf2da1a517d12dfef5ba66e453a1cfdcf9ba01c97a

Download Submit
memory/1596-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1596-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1596-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2820-136-0x0000000007140000-0x000000000715E000-memory.dmp

Filesize
120KB

Download
memory/2820-132-0x00000000001B0000-0x0000000000206000-memory.dmp

Filesize
344KB

Download
memory/2820-135-0x0000000007490000-0x0000000007506000-memory.dmp

Filesize
472KB

Download
memory/2820-134-0x0000000007170000-0x0000000007202000-memory.dmp

Filesize
584KB

Download
memory/2820-133-0x0000000007680000-0x0000000007C24000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads