0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5

Analysis

max time kernel
117s
max time network
152s
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, 01:41

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General

Target
0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe
Size 322KB
Sample221101-b346ssfac7
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4564	oobeldr.exe
2824	oobeldr.exe
4596	oobeldr.exe
1812	oobeldr.exe
3396	oobeldr.exe
4880	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1064 set thread context of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 4564 set thread context of 1812	4564	oobeldr.exe	94
PID 3396 set thread context of 4880	3396	oobeldr.exe	98

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
2220	schtasks.exe
804	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 3372	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	79
PID 1064 wrote to memory of 3372	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	79
PID 1064 wrote to memory of 3372	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	79
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 1064 wrote to memory of 628	1064	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	84
PID 628 wrote to memory of 2220	628	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	86
PID 628 wrote to memory of 2220	628	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	86
PID 628 wrote to memory of 2220	628	0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe	86
PID 4564 wrote to memory of 2824	4564	oobeldr.exe	92
PID 4564 wrote to memory of 2824	4564	oobeldr.exe	92
PID 4564 wrote to memory of 2824	4564	oobeldr.exe	92
PID 4564 wrote to memory of 4596	4564	oobeldr.exe	93
PID 4564 wrote to memory of 4596	4564	oobeldr.exe	93
PID 4564 wrote to memory of 4596	4564	oobeldr.exe	93
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 4564 wrote to memory of 1812	4564	oobeldr.exe	94
PID 1812 wrote to memory of 804	1812	oobeldr.exe	95
PID 1812 wrote to memory of 804	1812	oobeldr.exe	95
PID 1812 wrote to memory of 804	1812	oobeldr.exe	95
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98
PID 3396 wrote to memory of 4880	3396	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe
"C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe
  C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe
  2⤵
  PID:3372
- C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.exe
  C:\Users\Admin\AppData\Local\Temp\0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5.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:2220

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
  PID:2824
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4596
- 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:1812
- - 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:804

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:3396
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4880

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

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Downloads

oobeldr.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
Size 789B
SHA256 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
MD5 03d2df1e8834bc4ec1756735429b458c
SHA1 4ee6c0f5b04c8e0c5076219c5724032daab11d40
SHA512 2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b
MD5 SHA1 SHA512

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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oobeldr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Size 322KB
SHA256 0db8a7e3eedbbc5de7100a54de39384df689d0bfcd95ec46849fd27c0cf15df5
MD5 0fb8a828809f8a223e0c16ffe4ebe2eb
SHA1 bb257141daf6f6508271c2143346bea683272588
SHA512 b214ece71d23bec4a6c8f8a115495defd894f8965dbc51d80d277aaaf86e06163c907397f9425f7472c7148337c5ffaeb1ab462566100c64f63aecd73393b035
SSDEEP 6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
MD5 SHA1 SHA512 SSDEEP

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

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

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

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memory/1064-135-0x0000000007870000-0x00000000078E6000-memory.dmp

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memory/1064-132-0x00000000005B0000-0x0000000000606000-memory.dmp

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memory/1064-134-0x0000000007550000-0x00000000075E2000-memory.dmp

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memory/1064-136-0x0000000005050000-0x000000000506E000-memory.dmp

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memory/1064-133-0x0000000007A20000-0x0000000007FC4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads