ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

Analysis

max time kernel
100s
max time network
144s
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 03:37

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General

Target

ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe
Size

323KB
MD5

2f11a556306f1ba99a46e904bbd519a9
SHA1

1442c65db81966b811aa128e91ea840f893362ac
SHA256

ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f
SHA512

123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3176	oobeldr.exe
2708	oobeldr.exe
1412	oobeldr.exe
3324	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 3176 set thread context of 2708	3176	oobeldr.exe	93
PID 1412 set thread context of 3324	1412	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
5020	schtasks.exe
2356	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 2796 wrote to memory of 4944	2796	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	82
PID 4944 wrote to memory of 5020	4944	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	86
PID 4944 wrote to memory of 5020	4944	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	86
PID 4944 wrote to memory of 5020	4944	ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe	86
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 3176 wrote to memory of 2708	3176	oobeldr.exe	93
PID 2708 wrote to memory of 2356	2708	oobeldr.exe	95
PID 2708 wrote to memory of 2356	2708	oobeldr.exe	95
PID 2708 wrote to memory of 2356	2708	oobeldr.exe	95
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97
PID 1412 wrote to memory of 3324	1412	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe
"C:\Users\Admin\AppData\Local\Temp\ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe
  C:\Users\Admin\AppData\Local\Temp\ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4944
- - 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:5020

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:3176
- 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:2708
- - 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:2356

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:1412
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3324

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
2f11a556306f1ba99a46e904bbd519a9

SHA1
1442c65db81966b811aa128e91ea840f893362ac

SHA256
ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

SHA512
123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b

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

Filesize
323KB

MD5
2f11a556306f1ba99a46e904bbd519a9

SHA1
1442c65db81966b811aa128e91ea840f893362ac

SHA256
ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

SHA512
123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b

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

Filesize
323KB

MD5
2f11a556306f1ba99a46e904bbd519a9

SHA1
1442c65db81966b811aa128e91ea840f893362ac

SHA256
ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

SHA512
123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b

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

Filesize
323KB

MD5
2f11a556306f1ba99a46e904bbd519a9

SHA1
1442c65db81966b811aa128e91ea840f893362ac

SHA256
ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

SHA512
123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b

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

Filesize
323KB

MD5
2f11a556306f1ba99a46e904bbd519a9

SHA1
1442c65db81966b811aa128e91ea840f893362ac

SHA256
ba5fd6226e2261a03af44deea86e6d52b02494412b9b4d905a49f1c76325e02f

SHA512
123e9ecee65703ded9b74e93ba6e098295ed7f4dc20db6b443471bb14e5e65463256260223bc8e56672170e7adee940492b6e411dcba6e0e59a66458999ede7b

Download Submit
memory/2796-136-0x0000000007430000-0x000000000744E000-memory.dmp

Filesize
120KB

Download
memory/2796-132-0x00000000004A0000-0x00000000004F6000-memory.dmp

Filesize
344KB

Download
memory/2796-135-0x0000000007750000-0x00000000077C6000-memory.dmp

Filesize
472KB

Download
memory/2796-134-0x00000000074B0000-0x0000000007542000-memory.dmp

Filesize
584KB

Download
memory/2796-133-0x00000000079C0000-0x0000000007F64000-memory.dmp

Filesize
5.6MB

Download
memory/4944-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4944-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4944-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads