2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

Analysis

max time kernel
134s
max time network
138s
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, 13:16

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General

Target

2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe
Size

324KB
MD5

7298628a627002527bb04a5012c950d6
SHA1

3d33bca847448178d80892678d0613d91d4d9196
SHA256

2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7
SHA512

72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 8 IoCs

pid	Process
1404	oobeldr.exe
1656	oobeldr.exe
4672	oobeldr.exe
2148	oobeldr.exe
4104	oobeldr.exe
3692	oobeldr.exe
3764	oobeldr.exe
1636	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4796 set thread context of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 1404 set thread context of 1656	1404	oobeldr.exe	84
PID 4672 set thread context of 4104	4672	oobeldr.exe	94
PID 3692 set thread context of 1636	3692	oobeldr.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
548	4104	WerFault.exe	94

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
2036	schtasks.exe
3568	schtasks.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 4796 wrote to memory of 3492	4796	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	80
PID 3492 wrote to memory of 2036	3492	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	81
PID 3492 wrote to memory of 2036	3492	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	81
PID 3492 wrote to memory of 2036	3492	2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe	81
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 1404 wrote to memory of 1656	1404	oobeldr.exe	84
PID 4672 wrote to memory of 2148	4672	oobeldr.exe	93
PID 4672 wrote to memory of 2148	4672	oobeldr.exe	93
PID 4672 wrote to memory of 2148	4672	oobeldr.exe	93
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 4672 wrote to memory of 4104	4672	oobeldr.exe	94
PID 3692 wrote to memory of 3764	3692	oobeldr.exe	99
PID 3692 wrote to memory of 3764	3692	oobeldr.exe	99
PID 3692 wrote to memory of 3764	3692	oobeldr.exe	99
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 3692 wrote to memory of 1636	3692	oobeldr.exe	100
PID 1636 wrote to memory of 3568	1636	oobeldr.exe	101
PID 1636 wrote to memory of 3568	1636	oobeldr.exe	101
PID 1636 wrote to memory of 3568	1636	oobeldr.exe	101

C:\Users\Admin\AppData\Local\Temp\2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe
"C:\Users\Admin\AppData\Local\Temp\2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe
  C:\Users\Admin\AppData\Local\Temp\2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3492
- - 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:2036

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:1404
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1656

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:4672
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2148
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 144
    3⤵
    - Program crash
    PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
1⤵
PID:4532

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:3692
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3764
- 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:1636
- - 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:3568

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
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

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

Filesize
324KB

MD5
7298628a627002527bb04a5012c950d6

SHA1
3d33bca847448178d80892678d0613d91d4d9196

SHA256
2fec366ec3e830c49a0a0b448bb30f1e0c9901ed19435933e6a73885e0451fb7

SHA512
72a812e24c86cbd8d19ef35257a41a0c9718fc1ded68efab485383a75b2f3ee146f2109fad605f598b3c5ee451eba5ceae9dd0b11c9f5931329bf0578d650e39

Download Submit
memory/3492-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3492-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3492-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4796-132-0x0000000000A80000-0x0000000000AD6000-memory.dmp

Filesize
344KB

Download
memory/4796-136-0x0000000007A10000-0x0000000007A2E000-memory.dmp

Filesize
120KB

Download
memory/4796-135-0x0000000007D00000-0x0000000007D76000-memory.dmp

Filesize
472KB

Download
memory/4796-134-0x0000000007A60000-0x0000000007AF2000-memory.dmp

Filesize
584KB

Download
memory/4796-133-0x0000000007F70000-0x0000000008514000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads