68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

Analysis

max time kernel
127s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 03:30

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General

Target

68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe
Size

328KB
MD5

1dd8c4b31900d4647be8ba7c440458ab
SHA1

44425a58b9e2f2db61407d48f6e8ead7a905c34a
SHA256

68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b
SHA512

0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2416	oobeldr.exe
1996	oobeldr.exe
4464	oobeldr.exe
3640	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 2416 set thread context of 1996	2416	oobeldr.exe	91
PID 4464 set thread context of 3640	4464	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
1088	schtasks.exe
3356	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 3116 wrote to memory of 5064	3116	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	79
PID 5064 wrote to memory of 1088	5064	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	80
PID 5064 wrote to memory of 1088	5064	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	80
PID 5064 wrote to memory of 1088	5064	68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe	80
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 2416 wrote to memory of 1996	2416	oobeldr.exe	91
PID 1996 wrote to memory of 3356	1996	oobeldr.exe	92
PID 1996 wrote to memory of 3356	1996	oobeldr.exe	92
PID 1996 wrote to memory of 3356	1996	oobeldr.exe	92
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95
PID 4464 wrote to memory of 3640	4464	oobeldr.exe	95

C:\Users\Admin\AppData\Local\Temp\68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe
"C:\Users\Admin\AppData\Local\Temp\68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe
  C:\Users\Admin\AppData\Local\Temp\68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5064
- - 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:1088

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:2416
- 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:1996
- - 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:3356

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:4464
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3640

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
328KB

MD5
1dd8c4b31900d4647be8ba7c440458ab

SHA1
44425a58b9e2f2db61407d48f6e8ead7a905c34a

SHA256
68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

SHA512
0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e

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

Filesize
328KB

MD5
1dd8c4b31900d4647be8ba7c440458ab

SHA1
44425a58b9e2f2db61407d48f6e8ead7a905c34a

SHA256
68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

SHA512
0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e

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

Filesize
328KB

MD5
1dd8c4b31900d4647be8ba7c440458ab

SHA1
44425a58b9e2f2db61407d48f6e8ead7a905c34a

SHA256
68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

SHA512
0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e

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

Filesize
328KB

MD5
1dd8c4b31900d4647be8ba7c440458ab

SHA1
44425a58b9e2f2db61407d48f6e8ead7a905c34a

SHA256
68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

SHA512
0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e

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

Filesize
328KB

MD5
1dd8c4b31900d4647be8ba7c440458ab

SHA1
44425a58b9e2f2db61407d48f6e8ead7a905c34a

SHA256
68a7d5b75c4b004ed06af5e614093aa0487c36f868f9f378f3d0a91dde71369b

SHA512
0220a9dd09b5c41f8411d0f8acf7e59bd83c5b9bb374c4892f65158a75efae3962a0026402e2b905e414984c5fd7a45f631a7f1deb441114f05f64f1d4e6ab7e

Download Submit
memory/3116-132-0x00000000002A0000-0x00000000002F6000-memory.dmp

Filesize
344KB

Download
memory/3116-136-0x0000000004EA0000-0x0000000004EBE000-memory.dmp

Filesize
120KB

Download
memory/3116-135-0x0000000007530000-0x00000000075A6000-memory.dmp

Filesize
472KB

Download
memory/3116-134-0x0000000007290000-0x0000000007322000-memory.dmp

Filesize
584KB

Download
memory/3116-133-0x00000000077A0000-0x0000000007D44000-memory.dmp

Filesize
5.6MB

Download
memory/5064-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5064-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5064-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads