dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

Analysis

max time kernel
150s
max time network
128s
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, 01:34

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General

Target

dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe
Size

322KB
MD5

451ea155eeabf7547de2a67bd8375171
SHA1

bb281783ac62a9edcaf33be0ab1e1114012a4b0f
SHA256

dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a
SHA512

30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3492	oobeldr.exe
3000	oobeldr.exe
4360	oobeldr.exe
1156	oobeldr.exe
4596	oobeldr.exe
3404	oobeldr.exe
2264	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 3492 set thread context of 4360	3492	oobeldr.exe	93
PID 1156 set thread context of 3404	1156	oobeldr.exe	98

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
3732	schtasks.exe
4428	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2568 wrote to memory of 2912	2568	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	81
PID 2912 wrote to memory of 3732	2912	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	85
PID 2912 wrote to memory of 3732	2912	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	85
PID 2912 wrote to memory of 3732	2912	dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe	85
PID 3492 wrote to memory of 3000	3492	oobeldr.exe	92
PID 3492 wrote to memory of 3000	3492	oobeldr.exe	92
PID 3492 wrote to memory of 3000	3492	oobeldr.exe	92
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 3492 wrote to memory of 4360	3492	oobeldr.exe	93
PID 4360 wrote to memory of 4428	4360	oobeldr.exe	94
PID 4360 wrote to memory of 4428	4360	oobeldr.exe	94
PID 4360 wrote to memory of 4428	4360	oobeldr.exe	94
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	97
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	97
PID 1156 wrote to memory of 4596	1156	oobeldr.exe	97
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 1156 wrote to memory of 3404	1156	oobeldr.exe	98
PID 2264 wrote to memory of 2320	2264	oobeldr.exe	100
PID 2264 wrote to memory of 2320	2264	oobeldr.exe	100
PID 2264 wrote to memory of 2320	2264	oobeldr.exe	100

C:\Users\Admin\AppData\Local\Temp\dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe
"C:\Users\Admin\AppData\Local\Temp\dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe
  C:\Users\Admin\AppData\Local\Temp\dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2912
- - 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:3732

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:3492
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3000
- 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:4360
- - 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:1156
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4596
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3404

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 WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:2320

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
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

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

Filesize
322KB

MD5
451ea155eeabf7547de2a67bd8375171

SHA1
bb281783ac62a9edcaf33be0ab1e1114012a4b0f

SHA256
dcbe15413aab69e9919922ed9b3ef27bd20d70d29e18f479899fd608b018b46a

SHA512
30d3748b6ccda81c5ee4db98a93e8db7892ddd189a4a44135e660ffd915f8791672187b54a14557585a23ef295d54f1884d1a394edbffdae323ca7cfeeef2afb

Download Submit
memory/2568-132-0x0000000000790000-0x00000000007E6000-memory.dmp

Filesize
344KB

Download
memory/2568-136-0x0000000007720000-0x000000000773E000-memory.dmp

Filesize
120KB

Download
memory/2568-135-0x0000000007A10000-0x0000000007A86000-memory.dmp

Filesize
472KB

Download
memory/2568-134-0x0000000007770000-0x0000000007802000-memory.dmp

Filesize
584KB

Download
memory/2568-133-0x0000000007C80000-0x0000000008224000-memory.dmp

Filesize
5.6MB

Download
memory/2912-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2912-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads