3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

Analysis

max time kernel
120s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 09:09

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General

Target

3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
Size

324KB
MD5

35209f129093935bc1e6de1a2c662da2
SHA1

eb186814bc76273024527458ca5dda93b106872a
SHA256

3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce
SHA512

4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
3460	oobeldr.exe
3876	oobeldr.exe
1508	oobeldr.exe
4468	oobeldr.exe
4824	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4572 set thread context of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 3460 set thread context of 3876	3460	oobeldr.exe	92
PID 1508 set thread context of 4824	1508	oobeldr.exe	97

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
4320	schtasks.exe
4532	schtasks.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4836	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	77
PID 4572 wrote to memory of 4836	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	77
PID 4572 wrote to memory of 4836	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	77
PID 4572 wrote to memory of 4928	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	82
PID 4572 wrote to memory of 4928	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	82
PID 4572 wrote to memory of 4928	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	82
PID 4572 wrote to memory of 5000	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	84
PID 4572 wrote to memory of 5000	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	84
PID 4572 wrote to memory of 5000	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	84
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 4572 wrote to memory of 3428	4572	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	87
PID 3428 wrote to memory of 4532	3428	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	88
PID 3428 wrote to memory of 4532	3428	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	88
PID 3428 wrote to memory of 4532	3428	3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe	88
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3460 wrote to memory of 3876	3460	oobeldr.exe	92
PID 3876 wrote to memory of 4320	3876	oobeldr.exe	93
PID 3876 wrote to memory of 4320	3876	oobeldr.exe	93
PID 3876 wrote to memory of 4320	3876	oobeldr.exe	93
PID 1508 wrote to memory of 4468	1508	oobeldr.exe	96
PID 1508 wrote to memory of 4468	1508	oobeldr.exe	96
PID 1508 wrote to memory of 4468	1508	oobeldr.exe	96
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97
PID 1508 wrote to memory of 4824	1508	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
"C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  2⤵
  PID:4836
- C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  2⤵
  PID:4928
- C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  2⤵
  PID:5000
- C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  C:\Users\Admin\AppData\Local\Temp\3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3428
- - 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:4532

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:3460
- 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:3876
- - 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:4320

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:1508
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4468
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4824

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

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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
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

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

Filesize
324KB

MD5
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

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

Filesize
324KB

MD5
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

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

Filesize
324KB

MD5
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

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

Filesize
324KB

MD5
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

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

Filesize
324KB

MD5
35209f129093935bc1e6de1a2c662da2

SHA1
eb186814bc76273024527458ca5dda93b106872a

SHA256
3277ad10db6d65616a42d91e5a4eae965b0c5c503db808ce6c9abdcfa31813ce

SHA512
4e213f6b773b2b54a83e02f63a41abec47097b5fc35b50da680fa2f949fe87a1fc412a1389ef02f63d817d1948b9c852588c16911a2a7c6988575d3c070dd4f1

Download Submit
memory/3428-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3428-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3428-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4572-134-0x0000000007770000-0x0000000007802000-memory.dmp

Filesize
584KB

Download
memory/4572-132-0x0000000000730000-0x0000000000786000-memory.dmp

Filesize
344KB

Download
memory/4572-133-0x0000000007C80000-0x0000000008224000-memory.dmp

Filesize
5.6MB

Download
memory/4572-135-0x0000000007A10000-0x0000000007A86000-memory.dmp

Filesize
472KB

Download
memory/4572-136-0x0000000005280000-0x000000000529E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads