97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

Analysis

max time kernel
149s
max time network
152s
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, 16:46

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General

Target

97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe
Size

325KB
MD5

b5725f8790a932925fc65a09d44638a9
SHA1

eaa369591e08c529c9465be08419a3d87a24d71a
SHA256

97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696
SHA512

6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3700	oobeldr.exe
3356	oobeldr.exe
3708	oobeldr.exe
2912	oobeldr.exe
1168	oobeldr.exe
2304	oobeldr.exe
3592	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 3700 set thread context of 3708	3700	oobeldr.exe	94
PID 2912 set thread context of 1168	2912	oobeldr.exe	99
PID 2304 set thread context of 3592	2304	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
3372	schtasks.exe
4428	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 5016 wrote to memory of 4932	5016	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	81
PID 4932 wrote to memory of 3372	4932	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	84
PID 4932 wrote to memory of 3372	4932	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	84
PID 4932 wrote to memory of 3372	4932	97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe	84
PID 3700 wrote to memory of 3356	3700	oobeldr.exe	93
PID 3700 wrote to memory of 3356	3700	oobeldr.exe	93
PID 3700 wrote to memory of 3356	3700	oobeldr.exe	93
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3700 wrote to memory of 3708	3700	oobeldr.exe	94
PID 3708 wrote to memory of 4428	3708	oobeldr.exe	96
PID 3708 wrote to memory of 4428	3708	oobeldr.exe	96
PID 3708 wrote to memory of 4428	3708	oobeldr.exe	96
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2912 wrote to memory of 1168	2912	oobeldr.exe	99
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101
PID 2304 wrote to memory of 3592	2304	oobeldr.exe	101

C:\Users\Admin\AppData\Local\Temp\97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe
"C:\Users\Admin\AppData\Local\Temp\97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Users\Admin\AppData\Local\Temp\97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe
  C:\Users\Admin\AppData\Local\Temp\97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4932
- - 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:3372

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:3700
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3356
- 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:3708
- - 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:4428

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:2912
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1168

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:3592

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
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

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

Filesize
325KB

MD5
b5725f8790a932925fc65a09d44638a9

SHA1
eaa369591e08c529c9465be08419a3d87a24d71a

SHA256
97f539284c963a6fbc39a1747e63ea51726e3e21ab8d7bdc1fe5dc1ad4a4d696

SHA512
6860782d4c2d2fd39c95c205b33586e169fafb40bfe1f52b000cb6e73d97477d6dbe2c90f1be9c4f73822fdf72b27751b3b28a6d700b20894c11b28fe115c72e

Download Submit
memory/4932-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4932-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4932-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5016-132-0x0000000000BF0000-0x0000000000C46000-memory.dmp

Filesize
344KB

Download
memory/5016-136-0x0000000007B80000-0x0000000007B9E000-memory.dmp

Filesize
120KB

Download
memory/5016-135-0x0000000007E50000-0x0000000007EC6000-memory.dmp

Filesize
472KB

Download
memory/5016-134-0x0000000007BB0000-0x0000000007C42000-memory.dmp

Filesize
584KB

Download
memory/5016-133-0x0000000008080000-0x0000000008624000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads