faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

Analysis

max time kernel
114s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 10:29

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General

Target

faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe
Size

329KB
MD5

8b6139a356f03752d1ad147320c1b800
SHA1

8dbe8f4e303f70c1422c40f56bf569342615f957
SHA256

faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05
SHA512

ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4300	oobeldr.exe
2408	oobeldr.exe
2208	oobeldr.exe
2096	oobeldr.exe
3756	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 4300 set thread context of 2408	4300	oobeldr.exe	88
PID 2208 set thread context of 3756	2208	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
5048	schtasks.exe
2072	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 2220 wrote to memory of 3644	2220	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	79
PID 3644 wrote to memory of 5048	3644	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	80
PID 3644 wrote to memory of 5048	3644	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	80
PID 3644 wrote to memory of 5048	3644	faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe	80
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 4300 wrote to memory of 2408	4300	oobeldr.exe	88
PID 2408 wrote to memory of 2072	2408	oobeldr.exe	91
PID 2408 wrote to memory of 2072	2408	oobeldr.exe	91
PID 2408 wrote to memory of 2072	2408	oobeldr.exe	91
PID 2208 wrote to memory of 2096	2208	oobeldr.exe	94
PID 2208 wrote to memory of 2096	2208	oobeldr.exe	94
PID 2208 wrote to memory of 2096	2208	oobeldr.exe	94
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95
PID 2208 wrote to memory of 3756	2208	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe
"C:\Users\Admin\AppData\Local\Temp\faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe
  C:\Users\Admin\AppData\Local\Temp\faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3644
- - 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:5048

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:4300
- 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:2408
- - 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:2072

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:2208
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2096
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3756

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
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

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

Filesize
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

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

Filesize
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

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

Filesize
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

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

Filesize
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

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

Filesize
329KB

MD5
8b6139a356f03752d1ad147320c1b800

SHA1
8dbe8f4e303f70c1422c40f56bf569342615f957

SHA256
faad59a66d355bbe403b84d6e878494a52a78daaef6a6567978dcdfe2d7e0e05

SHA512
ab14cbbf05a0dd2084dcf98e8020277566bcde3f9f1303ebcdad8238fa7daf684135dcda0b986c81b76b501a95ca96a074af59fba363e439953e45f3dd31bfb9

Download Submit
memory/2220-135-0x00000000079E0000-0x0000000007A56000-memory.dmp

Filesize
472KB

Download
memory/2220-136-0x0000000007690000-0x00000000076AE000-memory.dmp

Filesize
120KB

Download
memory/2220-134-0x00000000076C0000-0x0000000007752000-memory.dmp

Filesize
584KB

Download
memory/2220-132-0x0000000000700000-0x0000000000756000-memory.dmp

Filesize
344KB

Download
memory/2220-133-0x0000000007BD0000-0x0000000008174000-memory.dmp

Filesize
5.6MB

Download
memory/3644-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3644-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3644-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads