d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

Analysis

max time kernel
101s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 09:52

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General

Target

d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe
Size

327KB
MD5

bf40365f150e78bc76fcb711bef7bc60
SHA1

22229cda11868b0b7a5d2aac90cf66b5d4deacb7
SHA256

d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb
SHA512

6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
220	oobeldr.exe
1084	oobeldr.exe
1904	oobeldr.exe
4760	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 220 set thread context of 1084	220	oobeldr.exe	91
PID 1904 set thread context of 4760	1904	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
4696	schtasks.exe
5052	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 4736 wrote to memory of 2036	4736	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	80
PID 2036 wrote to memory of 4696	2036	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	84
PID 2036 wrote to memory of 4696	2036	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	84
PID 2036 wrote to memory of 4696	2036	d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe	84
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 220 wrote to memory of 1084	220	oobeldr.exe	91
PID 1084 wrote to memory of 5052	1084	oobeldr.exe	92
PID 1084 wrote to memory of 5052	1084	oobeldr.exe	92
PID 1084 wrote to memory of 5052	1084	oobeldr.exe	92
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95
PID 1904 wrote to memory of 4760	1904	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe
"C:\Users\Admin\AppData\Local\Temp\d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe
  C:\Users\Admin\AppData\Local\Temp\d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2036
- - 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:4696

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:220
- 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:1084
- - 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:5052

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:1904
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4760

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
327KB

MD5
bf40365f150e78bc76fcb711bef7bc60

SHA1
22229cda11868b0b7a5d2aac90cf66b5d4deacb7

SHA256
d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

SHA512
6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5

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

Filesize
327KB

MD5
bf40365f150e78bc76fcb711bef7bc60

SHA1
22229cda11868b0b7a5d2aac90cf66b5d4deacb7

SHA256
d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

SHA512
6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5

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

Filesize
327KB

MD5
bf40365f150e78bc76fcb711bef7bc60

SHA1
22229cda11868b0b7a5d2aac90cf66b5d4deacb7

SHA256
d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

SHA512
6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5

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

Filesize
327KB

MD5
bf40365f150e78bc76fcb711bef7bc60

SHA1
22229cda11868b0b7a5d2aac90cf66b5d4deacb7

SHA256
d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

SHA512
6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5

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

Filesize
327KB

MD5
bf40365f150e78bc76fcb711bef7bc60

SHA1
22229cda11868b0b7a5d2aac90cf66b5d4deacb7

SHA256
d290e9c18eb9fe1979d50ec3ade97dae1d7deff0f9042207419dda42b2cb37eb

SHA512
6fdf39bbb5e4063b8547b214f2bf8a8ce2abcc3ff3bf8e570b19b1accc4044dc26e813654cc3087ca4026f960eee7a16c0055f622631e6fb1dda2956d4744aa5

Download Submit
memory/2036-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2036-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2036-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4736-132-0x0000000000450000-0x00000000004A6000-memory.dmp

Filesize
344KB

Download
memory/4736-136-0x0000000004F80000-0x0000000004F9E000-memory.dmp

Filesize
120KB

Download
memory/4736-135-0x0000000007770000-0x00000000077E6000-memory.dmp

Filesize
472KB

Download
memory/4736-134-0x00000000074D0000-0x0000000007562000-memory.dmp

Filesize
584KB

Download
memory/4736-133-0x00000000079E0000-0x0000000007F84000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads