e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

Analysis

max time kernel
118s
max time network
148s
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, 15:20

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General

Target

e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
Size

324KB
MD5

2045506ed060edefcce540e7570fe25a
SHA1

4e4b5101f8fa1bf91aa7860eb51e70cc10acd096
SHA256

e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf
SHA512

97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
348	oobeldr.exe
4340	oobeldr.exe
3568	oobeldr.exe
4336	oobeldr.exe
812	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 348 set thread context of 3568	348	oobeldr.exe	93
PID 4336 set thread context of 812	4336	oobeldr.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
3244	schtasks.exe
2840	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 3600	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	80
PID 3444 wrote to memory of 3600	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	80
PID 3444 wrote to memory of 3600	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	80
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 3444 wrote to memory of 1716	3444	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	81
PID 1716 wrote to memory of 3244	1716	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	82
PID 1716 wrote to memory of 3244	1716	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	82
PID 1716 wrote to memory of 3244	1716	e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe	82
PID 348 wrote to memory of 4340	348	oobeldr.exe	92
PID 348 wrote to memory of 4340	348	oobeldr.exe	92
PID 348 wrote to memory of 4340	348	oobeldr.exe	92
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 348 wrote to memory of 3568	348	oobeldr.exe	93
PID 3568 wrote to memory of 2840	3568	oobeldr.exe	94
PID 3568 wrote to memory of 2840	3568	oobeldr.exe	94
PID 3568 wrote to memory of 2840	3568	oobeldr.exe	94
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97
PID 4336 wrote to memory of 812	4336	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
"C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
  C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
  2⤵
  PID:3600
- C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
  C:\Users\Admin\AppData\Local\Temp\e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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:3244

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:348
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4340
- 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:3568
- - 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:2840

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:4336
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:812

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

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
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

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

Filesize
324KB

MD5
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

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

Filesize
324KB

MD5
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

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

Filesize
324KB

MD5
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

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

Filesize
324KB

MD5
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

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

Filesize
324KB

MD5
2045506ed060edefcce540e7570fe25a

SHA1
4e4b5101f8fa1bf91aa7860eb51e70cc10acd096

SHA256
e3614788de8b7d7ae4841695f780f24e4a17a9165c32881f8d03579057b329bf

SHA512
97b1777ff226b7dbda912a83c60b854ce94e924c8b478ea12f6ab23bd76569d0e380178164695ed1b089eae62878b3db46d774c3c133a048e281b208063f9f49

Download Submit
memory/1716-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1716-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1716-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3444-132-0x0000000000D20000-0x0000000000D76000-memory.dmp

Filesize
344KB

Download
memory/3444-136-0x00000000057D0000-0x00000000057EE000-memory.dmp

Filesize
120KB

Download
memory/3444-135-0x0000000007E60000-0x0000000007ED6000-memory.dmp

Filesize
472KB

Download
memory/3444-134-0x0000000007BC0000-0x0000000007C52000-memory.dmp

Filesize
584KB

Download
memory/3444-133-0x00000000080D0000-0x0000000008674000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads