afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

Analysis

max time kernel
146s
max time network
144s
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 08:20

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General

Target

afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe
Size

326KB
MD5

a284d0b92c41b3da599a4a940bc88ca0
SHA1

525ed7b89351dcd13e312b18d7db9ce8739d9c7c
SHA256

afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954
SHA512

db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2400	oobeldr.exe
4732	oobeldr.exe
1264	oobeldr.exe
4092	oobeldr.exe
3616	oobeldr.exe
3708	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2400 set thread context of 4732	2400	oobeldr.exe	90
PID 1264 set thread context of 4092	1264	oobeldr.exe	95
PID 3616 set thread context of 3708	3616	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
2216	schtasks.exe
1748	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 2608 wrote to memory of 1720	2608	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	80
PID 1720 wrote to memory of 2216	1720	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	81
PID 1720 wrote to memory of 2216	1720	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	81
PID 1720 wrote to memory of 2216	1720	afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe	81
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 2400 wrote to memory of 4732	2400	oobeldr.exe	90
PID 4732 wrote to memory of 1748	4732	oobeldr.exe	91
PID 4732 wrote to memory of 1748	4732	oobeldr.exe	91
PID 4732 wrote to memory of 1748	4732	oobeldr.exe	91
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 1264 wrote to memory of 4092	1264	oobeldr.exe	95
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97
PID 3616 wrote to memory of 3708	3616	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe
"C:\Users\Admin\AppData\Local\Temp\afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe
  C:\Users\Admin\AppData\Local\Temp\afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - 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:2216

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:2400
- 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:4732
- - 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:1748

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:1264
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4092

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:3616
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3708

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
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

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

Filesize
326KB

MD5
a284d0b92c41b3da599a4a940bc88ca0

SHA1
525ed7b89351dcd13e312b18d7db9ce8739d9c7c

SHA256
afd6df1d5080e0f81f6a5e4bcad695b6bda8b42fb736431741059812fff9d954

SHA512
db2714512152c24bf0da993beedf92bbfc25001282889de2efdad35939d03159d01132ca451ac1ae818dec76f3eac0e99b15325441ab33224e907244e59f2ed8

Download Submit
memory/1720-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1720-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1720-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2608-134-0x0000000007EB0000-0x0000000007F42000-memory.dmp

Filesize
584KB

Download
memory/2608-132-0x0000000000EB0000-0x0000000000F06000-memory.dmp

Filesize
344KB

Download
memory/2608-133-0x0000000008380000-0x0000000008924000-memory.dmp

Filesize
5.6MB

Download
memory/2608-135-0x0000000008150000-0x00000000081C6000-memory.dmp

Filesize
472KB

Download
memory/2608-136-0x0000000007E40000-0x0000000007E5E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads