9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

Analysis

max time kernel
144s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 22:49

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General

Target

9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe
Size

327KB
MD5

a017fec78a19ae484a2bb43c82dbe299
SHA1

753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b
SHA256

9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a
SHA512

1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
444	oobeldr.exe
3160	oobeldr.exe
2304	oobeldr.exe
1772	oobeldr.exe
3940	oobeldr.exe
4132	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4596 set thread context of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 444 set thread context of 3160	444	oobeldr.exe	85
PID 2304 set thread context of 1772	2304	oobeldr.exe	97
PID 3940 set thread context of 4132	3940	oobeldr.exe	99

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
4856	schtasks.exe
2912	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 4596 wrote to memory of 3060	4596	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	81
PID 3060 wrote to memory of 4856	3060	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	82
PID 3060 wrote to memory of 4856	3060	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	82
PID 3060 wrote to memory of 4856	3060	9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe	82
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 444 wrote to memory of 3160	444	oobeldr.exe	85
PID 3160 wrote to memory of 2912	3160	oobeldr.exe	86
PID 3160 wrote to memory of 2912	3160	oobeldr.exe	86
PID 3160 wrote to memory of 2912	3160	oobeldr.exe	86
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 2304 wrote to memory of 1772	2304	oobeldr.exe	97
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99
PID 3940 wrote to memory of 4132	3940	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe
"C:\Users\Admin\AppData\Local\Temp\9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Users\Admin\AppData\Local\Temp\9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe
  C:\Users\Admin\AppData\Local\Temp\9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3060
- - 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:4856

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:444
- 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:3160
- - 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:2912

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:2304
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1772

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:3940
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4132

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
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

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

Filesize
327KB

MD5
a017fec78a19ae484a2bb43c82dbe299

SHA1
753f0d2b475d18a641eecfc5e49c8d7cb1d8e86b

SHA256
9fff60e3a91e256d53a703384fe16941cf0557d1d6af4e40961f34dc1b4bb48a

SHA512
1a607e25d92bb35fe7fa2b3d49fdda63faa2a3c4b9965d2b29ab412ac97c7173b6fc053dfdfea20c5f36eab1a947068d59e9e281095f3ba8f0307030ce7f285d

Download Submit
memory/3060-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3060-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3060-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4596-135-0x00000000078D0000-0x0000000007946000-memory.dmp

Filesize
472KB

Download
memory/4596-134-0x0000000007630000-0x00000000076C2000-memory.dmp

Filesize
584KB

Download
memory/4596-136-0x0000000007590000-0x00000000075AE000-memory.dmp

Filesize
120KB

Download
memory/4596-132-0x0000000000600000-0x0000000000656000-memory.dmp

Filesize
344KB

Download
memory/4596-133-0x0000000007B40000-0x00000000080E4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads