471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

Analysis

max time kernel
110s
max time network
138s
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, 15:31

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General

Target

471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe
Size

324KB
MD5

4b425265fa205a69c3f1804406c8a792
SHA1

df6bc50dc67c9a19d1053ba0e825414e89cfff87
SHA256

471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e
SHA512

b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4620	oobeldr.exe
2028	oobeldr.exe
4736	oobeldr.exe
476	oobeldr.exe
4300	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 4620 set thread context of 2028	4620	oobeldr.exe	92
PID 4736 set thread context of 4300	4736	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
2408	schtasks.exe
2212	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 1572 wrote to memory of 4872	1572	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	81
PID 4872 wrote to memory of 2408	4872	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	85
PID 4872 wrote to memory of 2408	4872	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	85
PID 4872 wrote to memory of 2408	4872	471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe	85
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 4620 wrote to memory of 2028	4620	oobeldr.exe	92
PID 2028 wrote to memory of 2212	2028	oobeldr.exe	93
PID 2028 wrote to memory of 2212	2028	oobeldr.exe	93
PID 2028 wrote to memory of 2212	2028	oobeldr.exe	93
PID 4736 wrote to memory of 476	4736	oobeldr.exe	96
PID 4736 wrote to memory of 476	4736	oobeldr.exe	96
PID 4736 wrote to memory of 476	4736	oobeldr.exe	96
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97
PID 4736 wrote to memory of 4300	4736	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe
"C:\Users\Admin\AppData\Local\Temp\471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe
  C:\Users\Admin\AppData\Local\Temp\471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4872
- - 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:2408

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:4620
- 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:2028
- - 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:2212

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:4736
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:476
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4300

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
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

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

Filesize
324KB

MD5
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

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

Filesize
324KB

MD5
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

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

Filesize
324KB

MD5
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

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

Filesize
324KB

MD5
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

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

Filesize
324KB

MD5
4b425265fa205a69c3f1804406c8a792

SHA1
df6bc50dc67c9a19d1053ba0e825414e89cfff87

SHA256
471a15ccab962fe3c6bd560da5de6f5a4569be91ef8c979fb31ce1894374845e

SHA512
b80101315747db0ce9ea11d1778214837318f21d0eaab0e04350e5eae3b4357e3e18002dbbcc9e39b3bda988821682c048afd912910dec93e6235e6b2e6fd3e6

Download Submit
memory/1572-134-0x0000000007DC0000-0x0000000007E52000-memory.dmp

Filesize
584KB

Download
memory/1572-133-0x00000000082D0000-0x0000000008874000-memory.dmp

Filesize
5.6MB

Download
memory/1572-132-0x0000000000DD0000-0x0000000000E26000-memory.dmp

Filesize
344KB

Download
memory/1572-136-0x0000000007D60000-0x0000000007D7E000-memory.dmp

Filesize
120KB

Download
memory/1572-135-0x0000000008060000-0x00000000080D6000-memory.dmp

Filesize
472KB

Download
memory/4872-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4872-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4872-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads