86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

Analysis

max time kernel
137s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 21:49

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General

Target

86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe
Size

322KB
MD5

824702a3dd25f7e0c58919b442925e65
SHA1

88916cdb7785c531ac6ab067eedb3f1c758c00cf
SHA256

86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287
SHA512

57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 8 IoCs

pid	Process
4272	oobeldr.exe
3224	oobeldr.exe
2104	oobeldr.exe
2572	oobeldr.exe
1296	oobeldr.exe
4028	oobeldr.exe
1400	oobeldr.exe
2044	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4216 set thread context of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4272 set thread context of 2104	4272	oobeldr.exe	90
PID 2572 set thread context of 4028	2572	oobeldr.exe	98
PID 1400 set thread context of 2044	1400	oobeldr.exe	100

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
1652	schtasks.exe
3704	schtasks.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4216 wrote to memory of 4164	4216	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	81
PID 4164 wrote to memory of 1652	4164	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	82
PID 4164 wrote to memory of 1652	4164	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	82
PID 4164 wrote to memory of 1652	4164	86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe	82
PID 4272 wrote to memory of 3224	4272	oobeldr.exe	88
PID 4272 wrote to memory of 3224	4272	oobeldr.exe	88
PID 4272 wrote to memory of 3224	4272	oobeldr.exe	88
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 4272 wrote to memory of 2104	4272	oobeldr.exe	90
PID 2104 wrote to memory of 3704	2104	oobeldr.exe	93
PID 2104 wrote to memory of 3704	2104	oobeldr.exe	93
PID 2104 wrote to memory of 3704	2104	oobeldr.exe	93
PID 2572 wrote to memory of 1296	2572	oobeldr.exe	97
PID 2572 wrote to memory of 1296	2572	oobeldr.exe	97
PID 2572 wrote to memory of 1296	2572	oobeldr.exe	97
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 2572 wrote to memory of 4028	2572	oobeldr.exe	98
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100
PID 1400 wrote to memory of 2044	1400	oobeldr.exe	100

C:\Users\Admin\AppData\Local\Temp\86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe
"C:\Users\Admin\AppData\Local\Temp\86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Users\Admin\AppData\Local\Temp\86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe
  C:\Users\Admin\AppData\Local\Temp\86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4164
- - 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:1652

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:4272
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3224
- 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:2104
- - 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:3704

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:2572
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1296
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4028

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:1400
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2044

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
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

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

Filesize
322KB

MD5
824702a3dd25f7e0c58919b442925e65

SHA1
88916cdb7785c531ac6ab067eedb3f1c758c00cf

SHA256
86f4226b2d70ad964a2f3ebcbecce34ac81c8894ac68749fcb16b4faf9b8b287

SHA512
57b33643e74bb30e2a46df3ed6686049f1ce109da1d61828ba58f79f139cec0462f0ec184c92a3c1f38b43f03e0a6054e829d5922af7c38b3c661d39aa76c26c

Download Submit
memory/4164-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4164-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4164-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4216-135-0x0000000007AD0000-0x0000000007B46000-memory.dmp

Filesize
472KB

Download
memory/4216-134-0x0000000007830000-0x00000000078C2000-memory.dmp

Filesize
584KB

Download
memory/4216-133-0x0000000007D40000-0x00000000082E4000-memory.dmp

Filesize
5.6MB

Download
memory/4216-132-0x0000000000860000-0x00000000008B6000-memory.dmp

Filesize
344KB

Download
memory/4216-136-0x00000000077F0000-0x000000000780E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads