fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 23:56

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General

Target

fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe
Size

325KB
MD5

af207c43126f804db20116226eb325fb
SHA1

109b86ab7177b56fbbff0027759ccf3185bf93cb
SHA256

fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646
SHA512

1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 9 IoCs

pid	Process
2212	oobeldr.exe
1264	oobeldr.exe
2760	oobeldr.exe
3736	oobeldr.exe
3852	oobeldr.exe
3388	oobeldr.exe
3636	oobeldr.exe
3292	oobeldr.exe
3984	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2212 set thread context of 2760	2212	oobeldr.exe	89
PID 3736 set thread context of 3636	3736	oobeldr.exe	96
PID 3292 set thread context of 3984	3292	oobeldr.exe	98

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
3328	schtasks.exe
368	schtasks.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 2672 wrote to memory of 4984	2672	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	78
PID 4984 wrote to memory of 3328	4984	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	82
PID 4984 wrote to memory of 3328	4984	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	82
PID 4984 wrote to memory of 3328	4984	fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe	82
PID 2212 wrote to memory of 1264	2212	oobeldr.exe	88
PID 2212 wrote to memory of 1264	2212	oobeldr.exe	88
PID 2212 wrote to memory of 1264	2212	oobeldr.exe	88
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2212 wrote to memory of 2760	2212	oobeldr.exe	89
PID 2760 wrote to memory of 368	2760	oobeldr.exe	90
PID 2760 wrote to memory of 368	2760	oobeldr.exe	90
PID 2760 wrote to memory of 368	2760	oobeldr.exe	90
PID 3736 wrote to memory of 3852	3736	oobeldr.exe	94
PID 3736 wrote to memory of 3852	3736	oobeldr.exe	94
PID 3736 wrote to memory of 3852	3736	oobeldr.exe	94
PID 3736 wrote to memory of 3388	3736	oobeldr.exe	95
PID 3736 wrote to memory of 3388	3736	oobeldr.exe	95
PID 3736 wrote to memory of 3388	3736	oobeldr.exe	95
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3736 wrote to memory of 3636	3736	oobeldr.exe	96
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98
PID 3292 wrote to memory of 3984	3292	oobeldr.exe	98

C:\Users\Admin\AppData\Local\Temp\fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe
"C:\Users\Admin\AppData\Local\Temp\fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe
  C:\Users\Admin\AppData\Local\Temp\fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4984
- - 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:3328

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:2212
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1264
- 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:2760
- - 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:368

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:3736
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3852
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3388
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3636

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:3292
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3984

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
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

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

Filesize
325KB

MD5
af207c43126f804db20116226eb325fb

SHA1
109b86ab7177b56fbbff0027759ccf3185bf93cb

SHA256
fca171ebf4f739a1da5b69fed10080540911eb2077c31e4a6cef377edb0c0646

SHA512
1e9ffbb9e5004b981e996940f7c5ea5357d0d397a27b0671f067019ff2f78815b2fc33a48cb6613b32cddc71afb2f50ceb19ace2922c32418a43d5c5ecfa397e

Download Submit
memory/2672-135-0x00000000078F0000-0x0000000007966000-memory.dmp

Filesize
472KB

Download
memory/2672-136-0x0000000005050000-0x000000000506E000-memory.dmp

Filesize
120KB

Download
memory/2672-134-0x00000000073C0000-0x0000000007452000-memory.dmp

Filesize
584KB

Download
memory/2672-133-0x0000000007970000-0x0000000007F14000-memory.dmp

Filesize
5.6MB

Download
memory/2672-132-0x00000000003F0000-0x0000000000446000-memory.dmp

Filesize
344KB

Download
memory/4984-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4984-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4984-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads