2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

Analysis

max time kernel
110s
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
02-11-2022 05:55

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General

Target

2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe
Size

326KB
MD5

8b82d48243fa9e68eff395d11631a412
SHA1

f88c438816cb72e01b220cfb4faf1d827ddaa355
SHA256

2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119
SHA512

c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4228	oobeldr.exe
3400	oobeldr.exe
2704	oobeldr.exe
3656	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 4228 set thread context of 3400	4228	oobeldr.exe	92
PID 2704 set thread context of 3656	2704	oobeldr.exe	96

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
4752	schtasks.exe
1144	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1508 wrote to memory of 1196	1508	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	81
PID 1196 wrote to memory of 4752	1196	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	85
PID 1196 wrote to memory of 4752	1196	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	85
PID 1196 wrote to memory of 4752	1196	2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe	85
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 4228 wrote to memory of 3400	4228	oobeldr.exe	92
PID 3400 wrote to memory of 1144	3400	oobeldr.exe	93
PID 3400 wrote to memory of 1144	3400	oobeldr.exe	93
PID 3400 wrote to memory of 1144	3400	oobeldr.exe	93
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96
PID 2704 wrote to memory of 3656	2704	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe
"C:\Users\Admin\AppData\Local\Temp\2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe
  C:\Users\Admin\AppData\Local\Temp\2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1196
- - 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:4752

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:4228
- 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:3400
- - 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:1144

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:2704
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3656

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
326KB

MD5
8b82d48243fa9e68eff395d11631a412

SHA1
f88c438816cb72e01b220cfb4faf1d827ddaa355

SHA256
2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

SHA512
c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588

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

Filesize
326KB

MD5
8b82d48243fa9e68eff395d11631a412

SHA1
f88c438816cb72e01b220cfb4faf1d827ddaa355

SHA256
2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

SHA512
c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588

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

Filesize
326KB

MD5
8b82d48243fa9e68eff395d11631a412

SHA1
f88c438816cb72e01b220cfb4faf1d827ddaa355

SHA256
2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

SHA512
c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588

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

Filesize
326KB

MD5
8b82d48243fa9e68eff395d11631a412

SHA1
f88c438816cb72e01b220cfb4faf1d827ddaa355

SHA256
2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

SHA512
c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588

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

Filesize
326KB

MD5
8b82d48243fa9e68eff395d11631a412

SHA1
f88c438816cb72e01b220cfb4faf1d827ddaa355

SHA256
2e80a9234b1e1f83ba888de457fb453bb70e9fcabb8da3a19cbc91f552cf7119

SHA512
c234acd059b4b406bef73178827c743403063cb7aaf3e327f586a78c58ae721452b5b535cbafe9d015dc9b151d5a8e3a3ff68f7b645ad1a884a498914397d588

Download Submit
memory/1144-150-0x0000000000000000-mapping.dmp

Download
memory/1196-137-0x0000000000000000-mapping.dmp

Download
memory/1196-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1196-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1196-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1508-136-0x0000000005890000-0x00000000058AE000-memory.dmp

Filesize
120KB

Download
memory/1508-132-0x0000000000E60000-0x0000000000EB6000-memory.dmp

Filesize
344KB

Download
memory/1508-135-0x0000000008360000-0x00000000083D6000-memory.dmp

Filesize
472KB

Download
memory/1508-134-0x0000000007E30000-0x0000000007EC2000-memory.dmp

Filesize
584KB

Download
memory/1508-133-0x00000000083E0000-0x0000000008984000-memory.dmp

Filesize
5.6MB

Download
memory/3400-145-0x0000000000000000-mapping.dmp

Download
memory/3656-153-0x0000000000000000-mapping.dmp

Download
memory/4752-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads