7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

Analysis

max time kernel
111s
max time network
147s
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, 14:45

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General

Target

7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe
Size

326KB
MD5

bda3342edec9e4615bbcf9dab9cb99d2
SHA1

01311a103a95d59c2c258cadba24ed7331f6c710
SHA256

7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba
SHA512

a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
3128	oobeldr.exe
692	oobeldr.exe
3280	oobeldr.exe
3248	oobeldr.exe
1456	oobeldr.exe
1424	oobeldr.exe
1696	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 3128 set thread context of 3280	3128	oobeldr.exe	71
PID 3248 set thread context of 1696	3248	oobeldr.exe	77

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
3472	schtasks.exe
4440	schtasks.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 2060 wrote to memory of 4192	2060	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	66
PID 4192 wrote to memory of 3472	4192	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	67
PID 4192 wrote to memory of 3472	4192	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	67
PID 4192 wrote to memory of 3472	4192	7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe	67
PID 3128 wrote to memory of 692	3128	oobeldr.exe	70
PID 3128 wrote to memory of 692	3128	oobeldr.exe	70
PID 3128 wrote to memory of 692	3128	oobeldr.exe	70
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3128 wrote to memory of 3280	3128	oobeldr.exe	71
PID 3280 wrote to memory of 4440	3280	oobeldr.exe	72
PID 3280 wrote to memory of 4440	3280	oobeldr.exe	72
PID 3280 wrote to memory of 4440	3280	oobeldr.exe	72
PID 3248 wrote to memory of 1456	3248	oobeldr.exe	75
PID 3248 wrote to memory of 1456	3248	oobeldr.exe	75
PID 3248 wrote to memory of 1456	3248	oobeldr.exe	75
PID 3248 wrote to memory of 1424	3248	oobeldr.exe	76
PID 3248 wrote to memory of 1424	3248	oobeldr.exe	76
PID 3248 wrote to memory of 1424	3248	oobeldr.exe	76
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77
PID 3248 wrote to memory of 1696	3248	oobeldr.exe	77

C:\Users\Admin\AppData\Local\Temp\7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe
"C:\Users\Admin\AppData\Local\Temp\7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe
  C:\Users\Admin\AppData\Local\Temp\7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4192
- - 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:3472

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:3128
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:692
- 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:3280
- - 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:4440

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:3248
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1456
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1424
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:1696

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
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

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

Filesize
326KB

MD5
bda3342edec9e4615bbcf9dab9cb99d2

SHA1
01311a103a95d59c2c258cadba24ed7331f6c710

SHA256
7addf1994f7f093bdd687c91e6c1cbc1ddd9b7be11cfe149a58efde550c5e7ba

SHA512
a9b62cf535586baadc35c3185cd8825c4c64ef32902a49688c2356812e5381b9df254fb44eb2b2e4cd5a22fdb74b5fd4d39c8c45d40f8eb10f8d2d664246975d

Download Submit
memory/2060-161-0x0000000008260000-0x000000000875E000-memory.dmp

Filesize
5.0MB

Download
memory/2060-166-0x0000000008000000-0x0000000008076000-memory.dmp

Filesize
472KB

Download
memory/2060-131-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-132-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-133-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-134-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-135-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-136-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-137-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-138-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-139-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-140-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-141-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-142-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-143-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-144-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-145-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-146-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-147-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-148-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-149-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-150-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-151-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-152-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-153-0x0000000000EB0000-0x0000000000F06000-memory.dmp

Filesize
344KB

Download
memory/2060-154-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-155-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-156-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-157-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-159-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-158-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-160-0x0000000007C90000-0x0000000007D5C000-memory.dmp

Filesize
816KB

Download
memory/2060-119-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-162-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-163-0x0000000007D60000-0x0000000007DF2000-memory.dmp

Filesize
584KB

Download
memory/2060-164-0x0000000003170000-0x0000000003176000-memory.dmp

Filesize
24KB

Download
memory/2060-165-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-130-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-167-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-168-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-169-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-170-0x0000000005760000-0x000000000577E000-memory.dmp

Filesize
120KB

Download
memory/2060-171-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-172-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-173-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-174-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-175-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-176-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-120-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-121-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-122-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-123-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-124-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-125-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-183-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-126-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-127-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-128-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/2060-129-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-185-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-180-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-188-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-187-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-186-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-190-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-189-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-177-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4192-182-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-181-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4192-231-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4192-179-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads