6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

Analysis

max time kernel
131s
max time network
145s
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 22:46

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General

Target

6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe
Size

322KB
MD5

499a6375fddf7aa377ef507c06c8b651
SHA1

d698a4fead78c5f9c5563c2eed3e913548cec47f
SHA256

6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d
SHA512

33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1520	oobeldr.exe
1064	oobeldr.exe
1068	oobeldr.exe
4184	oobeldr.exe
1144	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 764 set thread context of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 1520 set thread context of 1064	1520	oobeldr.exe	92
PID 1068 set thread context of 1144	1068	oobeldr.exe	97

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1676	1144	WerFault.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
3596	schtasks.exe
4908	schtasks.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1144	oobeldr.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 764 wrote to memory of 1440	764	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	81
PID 1440 wrote to memory of 4908	1440	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	84
PID 1440 wrote to memory of 4908	1440	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	84
PID 1440 wrote to memory of 4908	1440	6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe	84
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1520 wrote to memory of 1064	1520	oobeldr.exe	92
PID 1064 wrote to memory of 3596	1064	oobeldr.exe	93
PID 1064 wrote to memory of 3596	1064	oobeldr.exe	93
PID 1064 wrote to memory of 3596	1064	oobeldr.exe	93
PID 1068 wrote to memory of 4184	1068	oobeldr.exe	96
PID 1068 wrote to memory of 4184	1068	oobeldr.exe	96
PID 1068 wrote to memory of 4184	1068	oobeldr.exe	96
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97
PID 1068 wrote to memory of 1144	1068	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe
"C:\Users\Admin\AppData\Local\Temp\6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe
  C:\Users\Admin\AppData\Local\Temp\6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1440
- - 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:4908

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:1520
- 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:1064
- - 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:3596

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:1068
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4184
- 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 UnmapMainImage
  PID:1144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 12
    3⤵
    - Program crash
    PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1144 -ip 1144
1⤵
PID:1460

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
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

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

Filesize
322KB

MD5
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

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

Filesize
322KB

MD5
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

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

Filesize
322KB

MD5
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

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

Filesize
322KB

MD5
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

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

Filesize
322KB

MD5
499a6375fddf7aa377ef507c06c8b651

SHA1
d698a4fead78c5f9c5563c2eed3e913548cec47f

SHA256
6111e0f38813a8122161dde826f307b714749c0196479c73da76c618222be88d

SHA512
33ac26a0cec6add15deb40ea76c163b3c5f2db26396eeee60b60f89bca90ffb56f8881b870a807856196ed7fe9a4d3b87ace5d6e37a5da9305ceddfabd99229f

Download Submit
memory/764-135-0x00000000075F0000-0x0000000007666000-memory.dmp

Filesize
472KB

Download
memory/764-136-0x00000000072E0000-0x00000000072FE000-memory.dmp

Filesize
120KB

Download
memory/764-134-0x0000000007350000-0x00000000073E2000-memory.dmp

Filesize
584KB

Download
memory/764-132-0x0000000000350000-0x00000000003A6000-memory.dmp

Filesize
344KB

Download
memory/764-133-0x0000000007860000-0x0000000007E04000-memory.dmp

Filesize
5.6MB

Download
memory/1440-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1440-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1440-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads