2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

Analysis

max time kernel
109s
max time network
74s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 05:32

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General

Target

2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe
Size

326KB
MD5

71c5643da57e9e28c335021bc56b60a7
SHA1

a4f77b653aad90b3d6fb416bad8acc79c90db291
SHA256

2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e
SHA512

68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4052	oobeldr.exe
4944	oobeldr.exe
5048	oobeldr.exe
4472	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 4052 set thread context of 4944	4052	oobeldr.exe	70
PID 5048 set thread context of 4472	5048	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
3408	schtasks.exe
4604	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2584 wrote to memory of 2096	2584	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	66
PID 2096 wrote to memory of 3408	2096	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	67
PID 2096 wrote to memory of 3408	2096	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	67
PID 2096 wrote to memory of 3408	2096	2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe	67
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4052 wrote to memory of 4944	4052	oobeldr.exe	70
PID 4944 wrote to memory of 4604	4944	oobeldr.exe	71
PID 4944 wrote to memory of 4604	4944	oobeldr.exe	71
PID 4944 wrote to memory of 4604	4944	oobeldr.exe	71
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74
PID 5048 wrote to memory of 4472	5048	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe
"C:\Users\Admin\AppData\Local\Temp\2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe
  C:\Users\Admin\AppData\Local\Temp\2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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:3408

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:4052
- 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:4944
- - 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:4604

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:5048
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4472

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
326KB

MD5
71c5643da57e9e28c335021bc56b60a7

SHA1
a4f77b653aad90b3d6fb416bad8acc79c90db291

SHA256
2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

SHA512
68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75

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

Filesize
326KB

MD5
71c5643da57e9e28c335021bc56b60a7

SHA1
a4f77b653aad90b3d6fb416bad8acc79c90db291

SHA256
2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

SHA512
68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75

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

Filesize
326KB

MD5
71c5643da57e9e28c335021bc56b60a7

SHA1
a4f77b653aad90b3d6fb416bad8acc79c90db291

SHA256
2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

SHA512
68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75

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

Filesize
326KB

MD5
71c5643da57e9e28c335021bc56b60a7

SHA1
a4f77b653aad90b3d6fb416bad8acc79c90db291

SHA256
2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

SHA512
68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75

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

Filesize
326KB

MD5
71c5643da57e9e28c335021bc56b60a7

SHA1
a4f77b653aad90b3d6fb416bad8acc79c90db291

SHA256
2bdf4eacd2b1cbf4fa857bd5990d4e19d48236f6671828829994c29a343a3a6e

SHA512
68ea26111f6b550dfc74c7ab4b82c3d24a17e2f954de663843898b15b15d8876522f6662df7707110a274a0226010470811aca7a52e0bd968c41db35df36ac75

Download Submit
memory/2096-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-229-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2096-175-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2096-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2096-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-151-0x0000000000C30000-0x0000000000C86000-memory.dmp

Filesize
344KB

Download
memory/2584-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-158-0x0000000007990000-0x0000000007A5C000-memory.dmp

Filesize
816KB

Download
memory/2584-159-0x0000000007F60000-0x000000000845E000-memory.dmp

Filesize
5.0MB

Download
memory/2584-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-161-0x0000000007B00000-0x0000000007B92000-memory.dmp

Filesize
584KB

Download
memory/2584-162-0x0000000005580000-0x0000000005586000-memory.dmp

Filesize
24KB

Download
memory/2584-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-164-0x0000000007DA0000-0x0000000007E16000-memory.dmp

Filesize
472KB

Download
memory/2584-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-117-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-168-0x0000000005710000-0x000000000572E000-memory.dmp

Filesize
120KB

Download
memory/2584-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-119-0x0000000077A40000-0x0000000077BCE000-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