50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

Analysis

max time kernel
96s
max time network
123s
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 13:03

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General

Target

50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
Size

324KB
MD5

2f21445de65b72aa547ed7d2a1b4e8ba
SHA1

068f1f20b3c6f01304a1116da0f18b28773606ed
SHA256

50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73
SHA512

30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3052	oobeldr.exe
1856	oobeldr.exe
2500	oobeldr.exe
4572	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 800 set thread context of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 3052 set thread context of 1856	3052	oobeldr.exe	91
PID 2500 set thread context of 4572	2500	oobeldr.exe	95

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
3196	schtasks.exe
1968	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 3372	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	78
PID 800 wrote to memory of 3372	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	78
PID 800 wrote to memory of 3372	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	78
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 800 wrote to memory of 1764	800	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	83
PID 1764 wrote to memory of 3196	1764	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	85
PID 1764 wrote to memory of 3196	1764	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	85
PID 1764 wrote to memory of 3196	1764	50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe	85
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 3052 wrote to memory of 1856	3052	oobeldr.exe	91
PID 1856 wrote to memory of 1968	1856	oobeldr.exe	92
PID 1856 wrote to memory of 1968	1856	oobeldr.exe	92
PID 1856 wrote to memory of 1968	1856	oobeldr.exe	92
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95
PID 2500 wrote to memory of 4572	2500	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
"C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:800
- C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
  C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
  2⤵
  PID:3372
- C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
  C:\Users\Admin\AppData\Local\Temp\50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1764
- - 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:3196

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:3052
- 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:1856
- - 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:1968

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:2500
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4572

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
324KB

MD5
2f21445de65b72aa547ed7d2a1b4e8ba

SHA1
068f1f20b3c6f01304a1116da0f18b28773606ed

SHA256
50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

SHA512
30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f

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

Filesize
324KB

MD5
2f21445de65b72aa547ed7d2a1b4e8ba

SHA1
068f1f20b3c6f01304a1116da0f18b28773606ed

SHA256
50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

SHA512
30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f

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

Filesize
324KB

MD5
2f21445de65b72aa547ed7d2a1b4e8ba

SHA1
068f1f20b3c6f01304a1116da0f18b28773606ed

SHA256
50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

SHA512
30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f

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

Filesize
324KB

MD5
2f21445de65b72aa547ed7d2a1b4e8ba

SHA1
068f1f20b3c6f01304a1116da0f18b28773606ed

SHA256
50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

SHA512
30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f

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

Filesize
324KB

MD5
2f21445de65b72aa547ed7d2a1b4e8ba

SHA1
068f1f20b3c6f01304a1116da0f18b28773606ed

SHA256
50f34bdecd60fff71eabde73901adab0d573164f499730c997ba020440481f73

SHA512
30aab46fbac5a7e642e65e53a2fdbac012778a005756000c4b9f6f02fe753f4aab9e72df180ec1ce5e4d4780de242e3570e87e51c98a42c1f175221c3f3feb0f

Download Submit
memory/800-133-0x0000000007DD0000-0x0000000008374000-memory.dmp

Filesize
5.6MB

Download
memory/800-134-0x0000000007910000-0x00000000079A2000-memory.dmp

Filesize
584KB

Download
memory/800-135-0x0000000007C30000-0x0000000007CA6000-memory.dmp

Filesize
472KB

Download
memory/800-136-0x0000000007BB0000-0x0000000007BCE000-memory.dmp

Filesize
120KB

Download
memory/800-132-0x0000000000970000-0x00000000009C6000-memory.dmp

Filesize
344KB

Download
memory/1764-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1764-141-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1764-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1764-137-0x0000000000000000-mapping.dmp

Download
memory/1856-145-0x0000000000000000-mapping.dmp

Download
memory/1968-150-0x0000000000000000-mapping.dmp

Download
memory/3196-142-0x0000000000000000-mapping.dmp

Download
memory/4572-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads