006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

Analysis

max time kernel
129s
max time network
135s
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 23:36

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General

Target

006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
Size

325KB
MD5

bb21b963491c6f75efbea7b4ca3b4705
SHA1

83f8bd637aa6caa996cc39a4dd413694844e2ac7
SHA256

006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f
SHA512

4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4564	oobeldr.exe
3740	oobeldr.exe
916	oobeldr.exe
4804	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 4564 set thread context of 3740	4564	oobeldr.exe	92
PID 916 set thread context of 4804	916	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
4384	schtasks.exe
5012	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 2924	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	80
PID 2796 wrote to memory of 2924	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	80
PID 2796 wrote to memory of 2924	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	80
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 2796 wrote to memory of 4284	2796	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	84
PID 4284 wrote to memory of 4384	4284	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	86
PID 4284 wrote to memory of 4384	4284	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	86
PID 4284 wrote to memory of 4384	4284	006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe	86
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 4564 wrote to memory of 3740	4564	oobeldr.exe	92
PID 3740 wrote to memory of 5012	3740	oobeldr.exe	93
PID 3740 wrote to memory of 5012	3740	oobeldr.exe	93
PID 3740 wrote to memory of 5012	3740	oobeldr.exe	93
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96
PID 916 wrote to memory of 4804	916	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
"C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
  C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
  2⤵
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
  C:\Users\Admin\AppData\Local\Temp\006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4284
- - 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:4384

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:4564
- 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:3740
- - 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:5012

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:916
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4804

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
325KB

MD5
bb21b963491c6f75efbea7b4ca3b4705

SHA1
83f8bd637aa6caa996cc39a4dd413694844e2ac7

SHA256
006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

SHA512
4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995

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

Filesize
325KB

MD5
bb21b963491c6f75efbea7b4ca3b4705

SHA1
83f8bd637aa6caa996cc39a4dd413694844e2ac7

SHA256
006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

SHA512
4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995

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

Filesize
325KB

MD5
bb21b963491c6f75efbea7b4ca3b4705

SHA1
83f8bd637aa6caa996cc39a4dd413694844e2ac7

SHA256
006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

SHA512
4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995

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

Filesize
325KB

MD5
bb21b963491c6f75efbea7b4ca3b4705

SHA1
83f8bd637aa6caa996cc39a4dd413694844e2ac7

SHA256
006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

SHA512
4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995

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

Filesize
325KB

MD5
bb21b963491c6f75efbea7b4ca3b4705

SHA1
83f8bd637aa6caa996cc39a4dd413694844e2ac7

SHA256
006c2085a591dc0a68b3a81bf2c3f32fd4a3696f92da71f4676afb4cf27cd57f

SHA512
4f95f91f5038cb7c961bc33d294e8941e5ee601b941fdfc30c4e7c4e5fbdfb302a79886329c598f13dc7eba27ceff5c2dcd12a7c4ab488a9ac6d5489edb72995

Download Submit
memory/2796-133-0x00000000080D0000-0x0000000008674000-memory.dmp

Filesize
5.6MB

Download
memory/2796-134-0x0000000007BC0000-0x0000000007C52000-memory.dmp

Filesize
584KB

Download
memory/2796-135-0x0000000007E60000-0x0000000007ED6000-memory.dmp

Filesize
472KB

Download
memory/2796-136-0x0000000005700000-0x000000000571E000-memory.dmp

Filesize
120KB

Download
memory/2796-132-0x0000000000BE0000-0x0000000000C36000-memory.dmp

Filesize
344KB

Download
memory/3740-145-0x0000000000000000-mapping.dmp

Download
memory/4284-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4284-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4284-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4284-137-0x0000000000000000-mapping.dmp

Download
memory/4384-141-0x0000000000000000-mapping.dmp

Download
memory/4804-153-0x0000000000000000-mapping.dmp

Download
memory/5012-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads