edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

Analysis

max time kernel
116s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 10:23

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General

Target

edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
Size

329KB
MD5

aa96c0b729f15f1f82375b75fc4c5cb8
SHA1

00b7affbc673d124867236cf86639e2865086e15
SHA256

edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1
SHA512

693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
2844	oobeldr.exe
1684	oobeldr.exe
3904	oobeldr.exe
4580	oobeldr.exe
5024	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 2844 set thread context of 1684	2844	oobeldr.exe	86
PID 3904 set thread context of 5024	3904	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
2228	schtasks.exe
3276	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 428 wrote to memory of 332	428	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	81
PID 332 wrote to memory of 2228	332	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	82
PID 332 wrote to memory of 2228	332	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	82
PID 332 wrote to memory of 2228	332	edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe	82
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 2844 wrote to memory of 1684	2844	oobeldr.exe	86
PID 1684 wrote to memory of 3276	1684	oobeldr.exe	87
PID 1684 wrote to memory of 3276	1684	oobeldr.exe	87
PID 1684 wrote to memory of 3276	1684	oobeldr.exe	87
PID 3904 wrote to memory of 4580	3904	oobeldr.exe	96
PID 3904 wrote to memory of 4580	3904	oobeldr.exe	96
PID 3904 wrote to memory of 4580	3904	oobeldr.exe	96
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97
PID 3904 wrote to memory of 5024	3904	oobeldr.exe	97

C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
"C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
  C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:332
- - 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:2228

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:2844
- 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:1684
- - 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:3276

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:3904
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4580
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5024

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
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

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

Filesize
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

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

Filesize
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

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

Filesize
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

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

Filesize
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

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

Filesize
329KB

MD5
aa96c0b729f15f1f82375b75fc4c5cb8

SHA1
00b7affbc673d124867236cf86639e2865086e15

SHA256
edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

SHA512
693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

Download Submit
memory/332-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/332-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/332-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/428-136-0x00000000078D0000-0x00000000078EE000-memory.dmp

Filesize
120KB

Download
memory/428-135-0x0000000007BD0000-0x0000000007C46000-memory.dmp

Filesize
472KB

Download
memory/428-134-0x0000000007930000-0x00000000079C2000-memory.dmp

Filesize
584KB

Download
memory/428-132-0x0000000000940000-0x0000000000996000-memory.dmp

Filesize
344KB

Download
memory/428-133-0x0000000007E00000-0x00000000083A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads