076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

Analysis

max time kernel
279s
max time network
284s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
04/10/2023, 04:47

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General

Target

076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe
Size

322KB
MD5

2d60c1f4b799250aebb329f57e705cd7
SHA1

f50f49e767dcf2485fe7db2590e798fb70883cd2
SHA256

076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124
SHA512

4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 10 IoCs

pid	Process
4488	oobeldr.exe
2916	oobeldr.exe
2780	oobeldr.exe
4016	oobeldr.exe
3136	oobeldr.exe
3904	oobeldr.exe
3612	oobeldr.exe
4416	oobeldr.exe
4500	oobeldr.exe
3424	oobeldr.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3840 set thread context of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 4488 set thread context of 2916	4488	oobeldr.exe	74
PID 2780 set thread context of 4016	2780	oobeldr.exe	78
PID 3136 set thread context of 3904	3136	oobeldr.exe	80
PID 3612 set thread context of 4416	3612	oobeldr.exe	82
PID 4500 set thread context of 3424	4500	oobeldr.exe	84

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/Job

T1053

pid	Process
3584	schtasks.exe
1456	schtasks.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 3840 wrote to memory of 1288	3840	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	70
PID 1288 wrote to memory of 3584	1288	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	71
PID 1288 wrote to memory of 3584	1288	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	71
PID 1288 wrote to memory of 3584	1288	076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe	71
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 4488 wrote to memory of 2916	4488	oobeldr.exe	74
PID 2916 wrote to memory of 1456	2916	oobeldr.exe	75
PID 2916 wrote to memory of 1456	2916	oobeldr.exe	75
PID 2916 wrote to memory of 1456	2916	oobeldr.exe	75
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 2780 wrote to memory of 4016	2780	oobeldr.exe	78
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3136 wrote to memory of 3904	3136	oobeldr.exe	80
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 3612 wrote to memory of 4416	3612	oobeldr.exe	82
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84
PID 4500 wrote to memory of 3424	4500	oobeldr.exe	84

C:\Users\Admin\AppData\Local\Temp\076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe
"C:\Users\Admin\AppData\Local\Temp\076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Users\Admin\AppData\Local\Temp\076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe
  C:\Users\Admin\AppData\Local\Temp\076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1288
- - 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:3584

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:4488
- 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:2916
- - 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:1456

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:2780
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4016

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:3136
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3904

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:3612
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4416

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:4500
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

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
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

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

Filesize
322KB

MD5
2d60c1f4b799250aebb329f57e705cd7

SHA1
f50f49e767dcf2485fe7db2590e798fb70883cd2

SHA256
076ecdadf4c47b1143f3792b95867f9e6d95697a445a5b316ce33aeb018c9124

SHA512
4c3aba2c3a60f0696b087e281f4f6449738f07bc42e59035770ca83d896b179e7bbcfe78fe60e26f86827d572e41ce5e1c5f8fcd6b0a0e26e6434e2feb9607a6

Download Submit
memory/1288-12-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1288-9-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1288-14-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2780-35-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-30-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/2780-29-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-25-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3136-37-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/3136-38-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/3136-43-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/3612-51-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/3612-45-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/3612-46-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

Filesize
64KB

Download
memory/3840-4-0x00000000075B0000-0x0000000007642000-memory.dmp

Filesize
584KB

Download
memory/3840-2-0x00000000073F0000-0x00000000074BC000-memory.dmp

Filesize
816KB

Download
memory/3840-13-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/3840-0-0x0000000000770000-0x00000000007C6000-memory.dmp

Filesize
344KB

Download
memory/3840-5-0x0000000007540000-0x0000000007546000-memory.dmp

Filesize
24KB

Download
memory/3840-8-0x0000000007590000-0x00000000075AE000-memory.dmp

Filesize
120KB

Download
memory/3840-1-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/3840-6-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/3840-7-0x00000000078D0000-0x0000000007946000-memory.dmp

Filesize
472KB

Download
memory/3840-3-0x00000000079C0000-0x0000000007EBE000-memory.dmp

Filesize
5.0MB

Download
memory/4488-18-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/4488-26-0x0000000073B60000-0x000000007424E000-memory.dmp

Filesize
6.9MB

Download
memory/4488-19-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/4500-53-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/4500-54-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4500-59-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads