42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

Analysis

max time kernel
124s
max time network
144s
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, 22:41

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General

Target

42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe
Size

322KB
MD5

d11dd27a62993c7328e8df5bec1c6b7a
SHA1

f9bae289f2e452e7955d56b8a582bc8136e5f9b5
SHA256

42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d
SHA512

46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3008	oobeldr.exe
2908	oobeldr.exe
1856	oobeldr.exe
2356	oobeldr.exe
4436	oobeldr.exe
3256	oobeldr.exe
4084	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 3008 set thread context of 2356	3008	oobeldr.exe	95
PID 4436 set thread context of 4084	4436	oobeldr.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4228	4084	WerFault.exe	100

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
3696	schtasks.exe
4836	schtasks.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4084	oobeldr.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 2608 wrote to memory of 4924	2608	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	82
PID 4924 wrote to memory of 3696	4924	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	86
PID 4924 wrote to memory of 3696	4924	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	86
PID 4924 wrote to memory of 3696	4924	42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe	86
PID 3008 wrote to memory of 2908	3008	oobeldr.exe	93
PID 3008 wrote to memory of 2908	3008	oobeldr.exe	93
PID 3008 wrote to memory of 2908	3008	oobeldr.exe	93
PID 3008 wrote to memory of 1856	3008	oobeldr.exe	94
PID 3008 wrote to memory of 1856	3008	oobeldr.exe	94
PID 3008 wrote to memory of 1856	3008	oobeldr.exe	94
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 3008 wrote to memory of 2356	3008	oobeldr.exe	95
PID 2356 wrote to memory of 4836	2356	oobeldr.exe	96
PID 2356 wrote to memory of 4836	2356	oobeldr.exe	96
PID 2356 wrote to memory of 4836	2356	oobeldr.exe	96
PID 4436 wrote to memory of 3256	4436	oobeldr.exe	99
PID 4436 wrote to memory of 3256	4436	oobeldr.exe	99
PID 4436 wrote to memory of 3256	4436	oobeldr.exe	99
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100
PID 4436 wrote to memory of 4084	4436	oobeldr.exe	100

C:\Users\Admin\AppData\Local\Temp\42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe
"C:\Users\Admin\AppData\Local\Temp\42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe
  C:\Users\Admin\AppData\Local\Temp\42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4924
- - 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:3696

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:3008
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2908
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1856
- 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:2356
- - 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:4836

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:4436
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3256
- 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:4084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 12
    3⤵
    - Program crash
    PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4084 -ip 4084
1⤵
PID:3932

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
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

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

Filesize
322KB

MD5
d11dd27a62993c7328e8df5bec1c6b7a

SHA1
f9bae289f2e452e7955d56b8a582bc8136e5f9b5

SHA256
42beedfc35e674f2fb22f570998cbbcd690d383403ad98d647bc55cd550aff0d

SHA512
46ce2390c0b2b609d638a67bfb426d6a09842dbfc6803e6eeb7b5aa676a26b578b2fec2f79959e26d4802c9a8d17b1043d8b66a37101ade09410e098befad34a

Download Submit
memory/2608-133-0x00000000081B0000-0x0000000008754000-memory.dmp

Filesize
5.6MB

Download
memory/2608-136-0x0000000007F40000-0x0000000007F5E000-memory.dmp

Filesize
120KB

Download
memory/2608-135-0x0000000007FC0000-0x0000000008036000-memory.dmp

Filesize
472KB

Download
memory/2608-134-0x0000000007CA0000-0x0000000007D32000-memory.dmp

Filesize
584KB

Download
memory/2608-132-0x0000000000D00000-0x0000000000D56000-memory.dmp

Filesize
344KB

Download
memory/4924-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4924-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4924-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads