5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

Analysis

max time kernel
150s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
01-11-2022 12:33

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General

Target

5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe
Size

324KB
MD5

8c0443989ba158409c07a95c3df207ce
SHA1

25c6a05869a688bbf66ed19c8afba06d58b2a5fe
SHA256

5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018
SHA512

281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4008	oobeldr.exe
2916	oobeldr.exe
4904	oobeldr.exe
2008	oobeldr.exe
3312	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 4008 set thread context of 2916	4008	oobeldr.exe	70
PID 4904 set thread context of 2008	4904	oobeldr.exe	74

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
4028	schtasks.exe
2440	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 1980 wrote to memory of 3276	1980	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	66
PID 3276 wrote to memory of 4028	3276	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	67
PID 3276 wrote to memory of 4028	3276	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	67
PID 3276 wrote to memory of 4028	3276	5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe	67
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 4008 wrote to memory of 2916	4008	oobeldr.exe	70
PID 2916 wrote to memory of 2440	2916	oobeldr.exe	71
PID 2916 wrote to memory of 2440	2916	oobeldr.exe	71
PID 2916 wrote to memory of 2440	2916	oobeldr.exe	71
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74
PID 4904 wrote to memory of 2008	4904	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe
"C:\Users\Admin\AppData\Local\Temp\5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe
  C:\Users\Admin\AppData\Local\Temp\5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3276
- - 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:4028

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:4008
- 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:2916
- - 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:2440

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:4904
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:2008

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
PID:3312

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
db5ef8d7c51bad129d9097bf953e4913

SHA1
8439db960aa2d431bf5ec3c37af775b45eb07e06

SHA256
1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

SHA512
04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

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

Filesize
324KB

MD5
8c0443989ba158409c07a95c3df207ce

SHA1
25c6a05869a688bbf66ed19c8afba06d58b2a5fe

SHA256
5a486943ea3594ae209e49f763b5a3b40809d90bb0c50f7b097e052a4c3e7018

SHA512
281fa47c45a91d9654ca90e9729761d7de04722d81b821749ef9e683238262040584f7848b7f5a6af7ba6ecb17ab6a476159ef2ce3ae08347dc1c6df1a232be7

Download Submit
memory/1980-158-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-156-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-127-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-128-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-129-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-130-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-131-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-133-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-132-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-134-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-135-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-136-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-137-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-138-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-139-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-140-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-141-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-142-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-143-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-144-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-145-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-146-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-147-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-148-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-149-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-150-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-151-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-152-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-153-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-154-0x0000000000C50000-0x0000000000CA6000-memory.dmp

Filesize
344KB

Download
memory/1980-155-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-163-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-157-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-125-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-159-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-160-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-173-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-126-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-162-0x0000000007FF0000-0x00000000084EE000-memory.dmp

Filesize
5.0MB

Download
memory/1980-164-0x0000000007AF0000-0x0000000007B82000-memory.dmp

Filesize
584KB

Download
memory/1980-165-0x00000000054A0000-0x00000000054A6000-memory.dmp

Filesize
24KB

Download
memory/1980-166-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-167-0x0000000007D90000-0x0000000007E06000-memory.dmp

Filesize
472KB

Download
memory/1980-168-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-169-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-170-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-171-0x0000000005610000-0x000000000562E000-memory.dmp

Filesize
120KB

Download
memory/1980-172-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-161-0x0000000007A20000-0x0000000007AEC000-memory.dmp

Filesize
816KB

Download
memory/1980-174-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-175-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-176-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-177-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-183-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-124-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-120-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-123-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-121-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/1980-122-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-190-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-188-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-187-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-186-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-184-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-182-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-181-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-180-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3276-189-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-191-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/3276-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads