63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

Analysis

max time kernel
136s
max time network
149s
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, 08:42

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General

Target

63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe
Size

329KB
MD5

33de3bd72473c24c520b9364ebe7af28
SHA1

924455a8ee4d06859d771b15cd92e99b87706adf
SHA256

63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b
SHA512

5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2232	oobeldr.exe
2784	oobeldr.exe
760	oobeldr.exe
1936	oobeldr.exe
3004	oobeldr.exe
4580	oobeldr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2232 set thread context of 2784	2232	oobeldr.exe	86
PID 760 set thread context of 1936	760	oobeldr.exe	97
PID 3004 set thread context of 4580	3004	oobeldr.exe	99

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
372	schtasks.exe
3132	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2200 wrote to memory of 2436	2200	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	82
PID 2436 wrote to memory of 372	2436	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	83
PID 2436 wrote to memory of 372	2436	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	83
PID 2436 wrote to memory of 372	2436	63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe	83
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2232 wrote to memory of 2784	2232	oobeldr.exe	86
PID 2784 wrote to memory of 3132	2784	oobeldr.exe	89
PID 2784 wrote to memory of 3132	2784	oobeldr.exe	89
PID 2784 wrote to memory of 3132	2784	oobeldr.exe	89
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 760 wrote to memory of 1936	760	oobeldr.exe	97
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99
PID 3004 wrote to memory of 4580	3004	oobeldr.exe	99

C:\Users\Admin\AppData\Local\Temp\63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe
"C:\Users\Admin\AppData\Local\Temp\63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe
  C:\Users\Admin\AppData\Local\Temp\63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2436
- - 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:372

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:2232
- 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:2784
- - 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:3132

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:760
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1936

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:3004
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4580

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
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

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

Filesize
329KB

MD5
33de3bd72473c24c520b9364ebe7af28

SHA1
924455a8ee4d06859d771b15cd92e99b87706adf

SHA256
63eb3f9318cd9240bace3b6e2bd76362a02545dc81e4f46e633baa7760b0bb7b

SHA512
5769779cbe604fb0cbe79f83c4c49512376dc57df4bead93d2e6d266d1745fa460a1e31f033960c7a0ce263d40634c55962b9bf46410f26841ddb66ad3a4dee7

Download Submit
memory/2200-134-0x0000000007920000-0x00000000079B2000-memory.dmp

Filesize
584KB

Download
memory/2200-135-0x0000000007C40000-0x0000000007CB6000-memory.dmp

Filesize
472KB

Download
memory/2200-132-0x0000000000970000-0x00000000009C6000-memory.dmp

Filesize
344KB

Download
memory/2200-133-0x0000000007DF0000-0x0000000008394000-memory.dmp

Filesize
5.6MB

Download
memory/2200-136-0x0000000007900000-0x000000000791E000-memory.dmp

Filesize
120KB

Download
memory/2436-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2436-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2436-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads