17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

Analysis

max time kernel
131s
max time network
56s
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, 02:02

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General

Target

17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe
Size

326KB
MD5

0e32cfb4fba8580d3b6bd90ee8f94c9f
SHA1

d590a1cba60fb031247f76f26f0b345631f01148
SHA256

17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5
SHA512

6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1112	oobeldr.exe
4840	oobeldr.exe
4660	oobeldr.exe
4700	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 1112 set thread context of 4840	1112	oobeldr.exe	70
PID 4660 set thread context of 4700	4660	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
2996	schtasks.exe
4036	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 2068 wrote to memory of 4744	2068	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	66
PID 4744 wrote to memory of 2996	4744	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	67
PID 4744 wrote to memory of 2996	4744	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	67
PID 4744 wrote to memory of 2996	4744	17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe	67
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 1112 wrote to memory of 4840	1112	oobeldr.exe	70
PID 4840 wrote to memory of 4036	4840	oobeldr.exe	71
PID 4840 wrote to memory of 4036	4840	oobeldr.exe	71
PID 4840 wrote to memory of 4036	4840	oobeldr.exe	71
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74
PID 4660 wrote to memory of 4700	4660	oobeldr.exe	74

C:\Users\Admin\AppData\Local\Temp\17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe
"C:\Users\Admin\AppData\Local\Temp\17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe
  C:\Users\Admin\AppData\Local\Temp\17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4744
- - 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:2996

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:1112
- 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:4840
- - 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:4036

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:4660
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4700

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
0e32cfb4fba8580d3b6bd90ee8f94c9f

SHA1
d590a1cba60fb031247f76f26f0b345631f01148

SHA256
17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

SHA512
6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99

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

Filesize
326KB

MD5
0e32cfb4fba8580d3b6bd90ee8f94c9f

SHA1
d590a1cba60fb031247f76f26f0b345631f01148

SHA256
17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

SHA512
6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99

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

Filesize
326KB

MD5
0e32cfb4fba8580d3b6bd90ee8f94c9f

SHA1
d590a1cba60fb031247f76f26f0b345631f01148

SHA256
17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

SHA512
6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99

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

Filesize
326KB

MD5
0e32cfb4fba8580d3b6bd90ee8f94c9f

SHA1
d590a1cba60fb031247f76f26f0b345631f01148

SHA256
17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

SHA512
6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99

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

Filesize
326KB

MD5
0e32cfb4fba8580d3b6bd90ee8f94c9f

SHA1
d590a1cba60fb031247f76f26f0b345631f01148

SHA256
17f3ed5860da4347bfa9524855c9643872c5c741425368caf64781e7732df8d5

SHA512
6a795bc3a31f8b4e7665d5e5fa329a14a9876d31884c064d9ce9147811c84ec6fb7eb7a3621179a824ada4048f690d24668a8ac4b62c7571a7f2079e91a1ac99

Download Submit
memory/2068-157-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-170-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-125-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-126-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-127-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-128-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-129-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-130-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-131-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-132-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-133-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-134-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-159-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-136-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-138-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-139-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-137-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-140-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-141-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-142-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-143-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-144-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-145-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-146-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-147-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-148-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-149-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-150-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-151-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-152-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-153-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-154-0x00000000009E0000-0x0000000000A36000-memory.dmp

Filesize
344KB

Download
memory/2068-155-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-156-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-123-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-158-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-135-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-124-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-175-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-162-0x0000000007C60000-0x000000000815E000-memory.dmp

Filesize
5.0MB

Download
memory/2068-163-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-164-0x0000000007840000-0x00000000078D2000-memory.dmp

Filesize
584KB

Download
memory/2068-165-0x00000000077A0000-0x00000000077A6000-memory.dmp

Filesize
24KB

Download
memory/2068-166-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-167-0x0000000007AE0000-0x0000000007B56000-memory.dmp

Filesize
472KB

Download
memory/2068-168-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-169-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-160-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-171-0x00000000077F0000-0x000000000780E000-memory.dmp

Filesize
120KB

Download
memory/2068-172-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-173-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-174-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-161-0x0000000007690000-0x000000000775C000-memory.dmp

Filesize
816KB

Download
memory/2068-176-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-177-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-183-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-120-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-121-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2068-122-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-191-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-221-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4744-187-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-188-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-180-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-190-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-189-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-184-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-186-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-178-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4744-182-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-181-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads