c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

Analysis

max time kernel
112s
max time network
125s
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, 14:57

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General

Target

c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe
Size

324KB
MD5

9e583a4e8a0ae441a3f1b2f0e0141cd4
SHA1

e19521a4632986715b23ea27764449780748565c
SHA256

c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495
SHA512

13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5004	oobeldr.exe
3156	oobeldr.exe
2520	oobeldr.exe
680	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4344 set thread context of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 5004 set thread context of 3156	5004	oobeldr.exe	91
PID 2520 set thread context of 680	2520	oobeldr.exe	95

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
4760	schtasks.exe
228	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 4344 wrote to memory of 1940	4344	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	80
PID 1940 wrote to memory of 4760	1940	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	84
PID 1940 wrote to memory of 4760	1940	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	84
PID 1940 wrote to memory of 4760	1940	c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe	84
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 5004 wrote to memory of 3156	5004	oobeldr.exe	91
PID 3156 wrote to memory of 228	3156	oobeldr.exe	92
PID 3156 wrote to memory of 228	3156	oobeldr.exe	92
PID 3156 wrote to memory of 228	3156	oobeldr.exe	92
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95
PID 2520 wrote to memory of 680	2520	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe
"C:\Users\Admin\AppData\Local\Temp\c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe
  C:\Users\Admin\AppData\Local\Temp\c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1940
- - 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:4760

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:5004
- 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:3156
- - 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:228

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:2520
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:680

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
9e583a4e8a0ae441a3f1b2f0e0141cd4

SHA1
e19521a4632986715b23ea27764449780748565c

SHA256
c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

SHA512
13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7

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

Filesize
324KB

MD5
9e583a4e8a0ae441a3f1b2f0e0141cd4

SHA1
e19521a4632986715b23ea27764449780748565c

SHA256
c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

SHA512
13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7

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

Filesize
324KB

MD5
9e583a4e8a0ae441a3f1b2f0e0141cd4

SHA1
e19521a4632986715b23ea27764449780748565c

SHA256
c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

SHA512
13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7

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

Filesize
324KB

MD5
9e583a4e8a0ae441a3f1b2f0e0141cd4

SHA1
e19521a4632986715b23ea27764449780748565c

SHA256
c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

SHA512
13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7

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

Filesize
324KB

MD5
9e583a4e8a0ae441a3f1b2f0e0141cd4

SHA1
e19521a4632986715b23ea27764449780748565c

SHA256
c6019db27bf474f13f5aeb669ed473fcc90d5f4e35c746f038d5067067bd0495

SHA512
13a839e656f81901ff2e5b8395fbb26f90b1b99a0a952e072f4d487e939971f7d78a354ea9948dcb133c0cf95d3f30ef5ce5d358f781b84881cc0489811161d7

Download Submit
memory/1940-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1940-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1940-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4344-136-0x0000000007630000-0x000000000764E000-memory.dmp

Filesize
120KB

Download
memory/4344-132-0x00000000003F0000-0x0000000000446000-memory.dmp

Filesize
344KB

Download
memory/4344-135-0x00000000076B0000-0x0000000007726000-memory.dmp

Filesize
472KB

Download
memory/4344-134-0x0000000007390000-0x0000000007422000-memory.dmp

Filesize
584KB

Download
memory/4344-133-0x0000000007890000-0x0000000007E34000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads