00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

Analysis

max time kernel
123s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 11:13

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General

Target

00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe
Size

329KB
MD5

6ddcf9cee0c073adc324e8b8520bf74c
SHA1

07acded9000df7279eb96062e2a83ec77502de5f
SHA256

00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8
SHA512

a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4268	oobeldr.exe
3132	oobeldr.exe
3432	oobeldr.exe
3692	oobeldr.exe
4036	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 4268 set thread context of 3432	4268	oobeldr.exe	94
PID 3692 set thread context of 4036	3692	oobeldr.exe	101

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
2652	schtasks.exe
4012	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 1788 wrote to memory of 4840	1788	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	80
PID 4840 wrote to memory of 2652	4840	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	81
PID 4840 wrote to memory of 2652	4840	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	81
PID 4840 wrote to memory of 2652	4840	00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe	81
PID 4268 wrote to memory of 3132	4268	oobeldr.exe	91
PID 4268 wrote to memory of 3132	4268	oobeldr.exe	91
PID 4268 wrote to memory of 3132	4268	oobeldr.exe	91
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 4268 wrote to memory of 3432	4268	oobeldr.exe	94
PID 3432 wrote to memory of 4012	3432	oobeldr.exe	95
PID 3432 wrote to memory of 4012	3432	oobeldr.exe	95
PID 3432 wrote to memory of 4012	3432	oobeldr.exe	95
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101
PID 3692 wrote to memory of 4036	3692	oobeldr.exe	101

C:\Users\Admin\AppData\Local\Temp\00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe
"C:\Users\Admin\AppData\Local\Temp\00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe
  C:\Users\Admin\AppData\Local\Temp\00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4840
- - 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:2652

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:4268
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3132
- 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:3432
- - 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:4012

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:3692
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4036

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
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

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

Filesize
329KB

MD5
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

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

Filesize
329KB

MD5
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

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

Filesize
329KB

MD5
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

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

Filesize
329KB

MD5
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

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

Filesize
329KB

MD5
6ddcf9cee0c073adc324e8b8520bf74c

SHA1
07acded9000df7279eb96062e2a83ec77502de5f

SHA256
00a688a5868b9f01d6ae9fdb91e0de6deb2382043877d660efc7d36ec304a6f8

SHA512
a48cd69478860c22950894e5aeb7ec5510adc33bbcf791b47217e88a45ac218cca6dd2fc27d9deec65ceb1a3295ac13493efbea453ca7e76f675fba173181876

Download Submit
memory/1788-135-0x0000000007050000-0x00000000070C6000-memory.dmp

Filesize
472KB

Download
memory/1788-132-0x0000000000050000-0x00000000000A6000-memory.dmp

Filesize
344KB

Download
memory/1788-136-0x0000000004B90000-0x0000000004BAE000-memory.dmp

Filesize
120KB

Download
memory/1788-134-0x00000000070F0000-0x0000000007182000-memory.dmp

Filesize
584KB

Download
memory/1788-133-0x0000000007600000-0x0000000007BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4840-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4840-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4840-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads