e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

Analysis

max time kernel
110s
max time network
107s
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, 15:13

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General

Target

e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe
Size

324KB
MD5

b280945782453d1c3116ca1a48d21630
SHA1

7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd
SHA256

e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a
SHA512

e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
224	oobeldr.exe
1212	oobeldr.exe
5044	oobeldr.exe
1512	oobeldr.exe
4544	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 224 set thread context of 1212	224	oobeldr.exe	91
PID 5044 set thread context of 4544	5044	oobeldr.exe	96

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
4920	schtasks.exe
5052	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 4952	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	79
PID 1088 wrote to memory of 4952	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	79
PID 1088 wrote to memory of 4952	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	79
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 1088 wrote to memory of 4924	1088	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	80
PID 4924 wrote to memory of 4920	4924	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	81
PID 4924 wrote to memory of 4920	4924	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	81
PID 4924 wrote to memory of 4920	4924	e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe	81
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 224 wrote to memory of 1212	224	oobeldr.exe	91
PID 1212 wrote to memory of 5052	1212	oobeldr.exe	92
PID 1212 wrote to memory of 5052	1212	oobeldr.exe	92
PID 1212 wrote to memory of 5052	1212	oobeldr.exe	92
PID 5044 wrote to memory of 1512	5044	oobeldr.exe	95
PID 5044 wrote to memory of 1512	5044	oobeldr.exe	95
PID 5044 wrote to memory of 1512	5044	oobeldr.exe	95
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96
PID 5044 wrote to memory of 4544	5044	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe
"C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe
  C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe
  2⤵
  PID:4952
- C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.exe
  C:\Users\Admin\AppData\Local\Temp\e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a.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:4920

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:224
- 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:1212
- - 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:5052

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:5044
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1512
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4544

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
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

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

Filesize
324KB

MD5
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

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

Filesize
324KB

MD5
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

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

Filesize
324KB

MD5
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

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

Filesize
324KB

MD5
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

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

Filesize
324KB

MD5
b280945782453d1c3116ca1a48d21630

SHA1
7ed6a5eb24cb055fe0cb13d5e464d2f6ea37a7dd

SHA256
e688dcd14e3398a9419fbf287b6273609588c8c163d131d5b71227701ac1a93a

SHA512
e857546a7b68ea7a9fe4d1a7aad9fe05bd9a8dc375119370bdd57afdfa500942ce8965c86ef4e093b9687fe3d68c805941bafbf1a467097bfa5861bb1107ce1e

Download Submit
memory/1088-132-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1088-133-0x0000000007940000-0x0000000007EE4000-memory.dmp

Filesize
5.6MB

Download
memory/1088-136-0x0000000007390000-0x00000000073AE000-memory.dmp

Filesize
120KB

Download
memory/1088-135-0x00000000076D0000-0x0000000007746000-memory.dmp

Filesize
472KB

Download
memory/1088-134-0x0000000007430000-0x00000000074C2000-memory.dmp

Filesize
584KB

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads