91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

Analysis

max time kernel
105s
max time network
149s
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, 03:48

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General

Target

91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe
Size

323KB
MD5

0c1e9d43bb76dd6965e570c28c268d61
SHA1

685da213a5ce061a9958b90f850bb434dfc1b408
SHA256

91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73
SHA512

6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2264	oobeldr.exe
348	oobeldr.exe
228	oobeldr.exe
3884	oobeldr.exe
3648	oobeldr.exe
4780	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 2264 set thread context of 228	2264	oobeldr.exe	92
PID 3884 set thread context of 4780	3884	oobeldr.exe	97

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
2356	schtasks.exe
1656	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 4880	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	79
PID 3060 wrote to memory of 4880	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	79
PID 3060 wrote to memory of 4880	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	79
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 3060 wrote to memory of 4984	3060	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	80
PID 4984 wrote to memory of 2356	4984	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	82
PID 4984 wrote to memory of 2356	4984	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	82
PID 4984 wrote to memory of 2356	4984	91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe	82
PID 2264 wrote to memory of 348	2264	oobeldr.exe	91
PID 2264 wrote to memory of 348	2264	oobeldr.exe	91
PID 2264 wrote to memory of 348	2264	oobeldr.exe	91
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 2264 wrote to memory of 228	2264	oobeldr.exe	92
PID 228 wrote to memory of 1656	228	oobeldr.exe	93
PID 228 wrote to memory of 1656	228	oobeldr.exe	93
PID 228 wrote to memory of 1656	228	oobeldr.exe	93
PID 3884 wrote to memory of 3648	3884	oobeldr.exe	96
PID 3884 wrote to memory of 3648	3884	oobeldr.exe	96
PID 3884 wrote to memory of 3648	3884	oobeldr.exe	96
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97
PID 3884 wrote to memory of 4780	3884	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe
"C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe
  C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe
  2⤵
  PID:4880
- C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.exe
  C:\Users\Admin\AppData\Local\Temp\91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73.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:2356

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:2264
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:348
- 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:228
- - 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:1656

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:3884
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3648
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4780

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

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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
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

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

Filesize
323KB

MD5
0c1e9d43bb76dd6965e570c28c268d61

SHA1
685da213a5ce061a9958b90f850bb434dfc1b408

SHA256
91572bfa2d2fe3e7010f2270f5d24783f09fed3d5555f717fd07b1ac33f5fb73

SHA512
6285c05cb76042cdec399e0985ad6d7c4546242bbeca6fd2852d40c2bf4658bbd1e873570f1705c11ed69dff4469aed3b85403241dd4e2ddbf56c6674e777225

Download Submit
memory/3060-132-0x0000000000370000-0x00000000003C6000-memory.dmp

Filesize
344KB

Download
memory/3060-136-0x0000000004D60000-0x0000000004D7E000-memory.dmp

Filesize
120KB

Download
memory/3060-135-0x0000000007760000-0x00000000077D6000-memory.dmp

Filesize
472KB

Download
memory/3060-134-0x0000000007230000-0x00000000072C2000-memory.dmp

Filesize
584KB

Download
memory/3060-133-0x00000000077E0000-0x0000000007D84000-memory.dmp

Filesize
5.6MB

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

Filesize
24KB

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

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Downloads