e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

Analysis

max time kernel
116s
max time network
73s
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, 06:38

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General

Target

e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe
Size

323KB
MD5

b9d270ba6b2b2c6821bf4bfa78e662db
SHA1

61849f6e13476ac62e46342bf661cfc4977cf7cf
SHA256

e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a
SHA512

882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4468	oobeldr.exe
3008	oobeldr.exe
4572	oobeldr.exe
1232	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 520 set thread context of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 4468 set thread context of 3008	4468	oobeldr.exe	70
PID 4572 set thread context of 1232	4572	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
1308	schtasks.exe
4372	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 520 wrote to memory of 3688	520	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	66
PID 3688 wrote to memory of 1308	3688	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	67
PID 3688 wrote to memory of 1308	3688	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	67
PID 3688 wrote to memory of 1308	3688	e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe	67
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 4468 wrote to memory of 3008	4468	oobeldr.exe	70
PID 3008 wrote to memory of 4372	3008	oobeldr.exe	71
PID 3008 wrote to memory of 4372	3008	oobeldr.exe	71
PID 3008 wrote to memory of 4372	3008	oobeldr.exe	71
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74
PID 4572 wrote to memory of 1232	4572	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe
"C:\Users\Admin\AppData\Local\Temp\e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:520
- C:\Users\Admin\AppData\Local\Temp\e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe
  C:\Users\Admin\AppData\Local\Temp\e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3688
- - 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:1308

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:4468
- 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:3008
- - 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:4372

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:4572
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1232

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
323KB

MD5
b9d270ba6b2b2c6821bf4bfa78e662db

SHA1
61849f6e13476ac62e46342bf661cfc4977cf7cf

SHA256
e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

SHA512
882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845

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

Filesize
323KB

MD5
b9d270ba6b2b2c6821bf4bfa78e662db

SHA1
61849f6e13476ac62e46342bf661cfc4977cf7cf

SHA256
e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

SHA512
882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845

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

Filesize
323KB

MD5
b9d270ba6b2b2c6821bf4bfa78e662db

SHA1
61849f6e13476ac62e46342bf661cfc4977cf7cf

SHA256
e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

SHA512
882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845

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

Filesize
323KB

MD5
b9d270ba6b2b2c6821bf4bfa78e662db

SHA1
61849f6e13476ac62e46342bf661cfc4977cf7cf

SHA256
e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

SHA512
882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845

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

Filesize
323KB

MD5
b9d270ba6b2b2c6821bf4bfa78e662db

SHA1
61849f6e13476ac62e46342bf661cfc4977cf7cf

SHA256
e231a831c8e807c5e3bf1c0295cb09580ed58c6185960a87b958f4f64329103a

SHA512
882099eda9e4a15dd97f92d26870355fea07762fc66a914088d4b3d44495d599a0983f2dfa60a85415caa51f12908809698e594cc48778fd245452ac75395845

Download Submit
memory/520-158-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-171-0x0000000007350000-0x000000000736E000-memory.dmp

Filesize
120KB

Download
memory/520-126-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-127-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-128-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-129-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-130-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-131-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-132-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-133-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-134-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-135-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-160-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-137-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-138-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-139-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-140-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-141-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-142-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-143-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-144-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-145-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-146-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-147-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-148-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-149-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-150-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-151-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-152-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-153-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-154-0x0000000000540000-0x0000000000596000-memory.dmp

Filesize
344KB

Download
memory/520-155-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-156-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-157-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-124-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-159-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-136-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-125-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-176-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-163-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-164-0x00000000073A0000-0x0000000007432000-memory.dmp

Filesize
584KB

Download
memory/520-165-0x0000000007300000-0x0000000007306000-memory.dmp

Filesize
24KB

Download
memory/520-166-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-167-0x0000000007640000-0x00000000076B6000-memory.dmp

Filesize
472KB

Download
memory/520-168-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-169-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-170-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-161-0x0000000007230000-0x00000000072FC000-memory.dmp

Filesize
816KB

Download
memory/520-172-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-173-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-174-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-175-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-162-0x0000000007800000-0x0000000007CFE000-memory.dmp

Filesize
5.0MB

Download
memory/520-177-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-183-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-120-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-121-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-122-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/520-123-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-190-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-191-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-187-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-188-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-180-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-189-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-186-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-232-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3688-181-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3688-184-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download
memory/3688-182-0x0000000077D60000-0x0000000077EEE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads