514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

Analysis

max time kernel
100s
max time network
131s
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, 05:44

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General

Target

514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe
Size

323KB
MD5

8bd596b29e939449eaaff3231ad990bb
SHA1

09682073037f0fb31c5b86032a8b17be963ba281
SHA256

514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1
SHA512

01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1740	oobeldr.exe
4868	oobeldr.exe
1952	oobeldr.exe
4924	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 1740 set thread context of 4868	1740	oobeldr.exe	87
PID 1952 set thread context of 4924	1952	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
2560	schtasks.exe
1116	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 3300 wrote to memory of 628	3300	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	82
PID 628 wrote to memory of 2560	628	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	83
PID 628 wrote to memory of 2560	628	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	83
PID 628 wrote to memory of 2560	628	514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe	83
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 1740 wrote to memory of 4868	1740	oobeldr.exe	87
PID 4868 wrote to memory of 1116	4868	oobeldr.exe	88
PID 4868 wrote to memory of 1116	4868	oobeldr.exe	88
PID 4868 wrote to memory of 1116	4868	oobeldr.exe	88
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97
PID 1952 wrote to memory of 4924	1952	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe
"C:\Users\Admin\AppData\Local\Temp\514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Users\Admin\AppData\Local\Temp\514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe
  C:\Users\Admin\AppData\Local\Temp\514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:628
- - 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:2560

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:1740
- 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:4868
- - 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:1116

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:1952
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4924

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
323KB

MD5
8bd596b29e939449eaaff3231ad990bb

SHA1
09682073037f0fb31c5b86032a8b17be963ba281

SHA256
514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

SHA512
01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d

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

Filesize
323KB

MD5
8bd596b29e939449eaaff3231ad990bb

SHA1
09682073037f0fb31c5b86032a8b17be963ba281

SHA256
514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

SHA512
01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d

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

Filesize
323KB

MD5
8bd596b29e939449eaaff3231ad990bb

SHA1
09682073037f0fb31c5b86032a8b17be963ba281

SHA256
514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

SHA512
01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d

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

Filesize
323KB

MD5
8bd596b29e939449eaaff3231ad990bb

SHA1
09682073037f0fb31c5b86032a8b17be963ba281

SHA256
514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

SHA512
01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d

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

Filesize
323KB

MD5
8bd596b29e939449eaaff3231ad990bb

SHA1
09682073037f0fb31c5b86032a8b17be963ba281

SHA256
514b286061a950d16d256bed53a349798bd010795a94f81844d11a5094eeabc1

SHA512
01228f58d15cf9f173b73b884e38c594d2c5b8a287c39266732003d6ac6843d3d6f837af07ccd9f9373a07d49135ab33c56266a7dd65852681f3e9e7ea33539d

Download Submit
memory/628-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/628-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/628-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3300-136-0x0000000005700000-0x000000000571E000-memory.dmp

Filesize
120KB

Download
memory/3300-132-0x0000000000C20000-0x0000000000C76000-memory.dmp

Filesize
344KB

Download
memory/3300-135-0x0000000007EE0000-0x0000000007F56000-memory.dmp

Filesize
472KB

Download
memory/3300-134-0x0000000007BC0000-0x0000000007C52000-memory.dmp

Filesize
584KB

Download
memory/3300-133-0x00000000080D0000-0x0000000008674000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads