d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

Analysis

max time kernel
289s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05/08/2023, 04:11

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General

Target

d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe
Size

321KB
MD5

f482ddb3f28d88ceab9f7022c0a088de
SHA1

dde24811ad85a222f572fc743b07648a7e6acbc6
SHA256

d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0
SHA512

d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 11 IoCs

pid	Process
2760	oobeldr.exe
2104	oobeldr.exe
1624	oobeldr.exe
2168	oobeldr.exe
628	oobeldr.exe
1096	oobeldr.exe
2952	oobeldr.exe
820	oobeldr.exe
572	oobeldr.exe
1152	oobeldr.exe
1380	oobeldr.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2760 set thread context of 2104	2760	oobeldr.exe	35
PID 1624 set thread context of 2168	1624	oobeldr.exe	39
PID 628 set thread context of 2952	628	oobeldr.exe	42
PID 820 set thread context of 572	820	oobeldr.exe	44
PID 1152 set thread context of 1380	1152	oobeldr.exe	46

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
2852	schtasks.exe
1464	schtasks.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2780 wrote to memory of 2328	2780	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	28
PID 2328 wrote to memory of 2852	2328	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	29
PID 2328 wrote to memory of 2852	2328	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	29
PID 2328 wrote to memory of 2852	2328	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	29
PID 2328 wrote to memory of 2852	2328	d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe	29
PID 2696 wrote to memory of 2760	2696	taskeng.exe	34
PID 2696 wrote to memory of 2760	2696	taskeng.exe	34
PID 2696 wrote to memory of 2760	2696	taskeng.exe	34
PID 2696 wrote to memory of 2760	2696	taskeng.exe	34
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2760 wrote to memory of 2104	2760	oobeldr.exe	35
PID 2104 wrote to memory of 1464	2104	oobeldr.exe	36
PID 2104 wrote to memory of 1464	2104	oobeldr.exe	36
PID 2104 wrote to memory of 1464	2104	oobeldr.exe	36
PID 2104 wrote to memory of 1464	2104	oobeldr.exe	36
PID 2696 wrote to memory of 1624	2696	taskeng.exe	38
PID 2696 wrote to memory of 1624	2696	taskeng.exe	38
PID 2696 wrote to memory of 1624	2696	taskeng.exe	38
PID 2696 wrote to memory of 1624	2696	taskeng.exe	38
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 1624 wrote to memory of 2168	1624	oobeldr.exe	39
PID 2696 wrote to memory of 628	2696	taskeng.exe	40
PID 2696 wrote to memory of 628	2696	taskeng.exe	40
PID 2696 wrote to memory of 628	2696	taskeng.exe	40
PID 2696 wrote to memory of 628	2696	taskeng.exe	40
PID 628 wrote to memory of 1096	628	oobeldr.exe	41
PID 628 wrote to memory of 1096	628	oobeldr.exe	41
PID 628 wrote to memory of 1096	628	oobeldr.exe	41
PID 628 wrote to memory of 1096	628	oobeldr.exe	41
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 628 wrote to memory of 2952	628	oobeldr.exe	42
PID 2696 wrote to memory of 820	2696	taskeng.exe	43
PID 2696 wrote to memory of 820	2696	taskeng.exe	43
PID 2696 wrote to memory of 820	2696	taskeng.exe	43
PID 2696 wrote to memory of 820	2696	taskeng.exe	43

C:\Users\Admin\AppData\Local\Temp\d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe
"C:\Users\Admin\AppData\Local\Temp\d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe
  C:\Users\Admin\AppData\Local\Temp\d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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:2852

C:\Windows\system32\taskeng.exe
taskeng.exe {A7F2B097-BCD7-414E-88A4-F757EC9EC291} S-1-5-21-4159544280-4273523227-683900707-1000:UMAXQRGK\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- 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 SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2104
  - - 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"
      4⤵
      Creates scheduled task(s)
      PID:1464
- 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 SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    PID:2168
- 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 SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    PID:1096
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    PID:2952
- 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 SetThreadContext
  PID:820
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    PID:572
- 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 SetThreadContext
  PID:1152
- - C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    3⤵
    - Executes dropped EXE
    PID:1380

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\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

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

Filesize
321KB

MD5
f482ddb3f28d88ceab9f7022c0a088de

SHA1
dde24811ad85a222f572fc743b07648a7e6acbc6

SHA256
d328a096bd45f0a176a716fbaa43661eba51d61ac5892a7ab3de736bde59caf0

SHA512
d63cbcd0de342e2cad78096f47402247b5105944ce2266d5a763e0d4987f5b1391506b14f2d8a9140066aa203dd1e687e9619b4e8889dd1a0265cb6145f47716

Download Submit
memory/628-123-0x0000000073410000-0x0000000073AFE000-memory.dmp

Filesize
6.9MB

Download
memory/628-108-0x0000000073410000-0x0000000073AFE000-memory.dmp

Filesize
6.9MB

Download
memory/820-141-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/820-126-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1152-155-0x0000000073410000-0x0000000073AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1152-144-0x0000000000D80000-0x0000000000DC0000-memory.dmp

Filesize
256KB

Download
memory/1152-143-0x0000000073410000-0x0000000073AFE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-92-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-106-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-93-0x0000000001120000-0x0000000001176000-memory.dmp

Filesize
344KB

Download
memory/2104-84-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-69-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-71-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-65-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-73-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-63-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-61-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-59-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2760-77-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-78-0x0000000001120000-0x0000000001176000-memory.dmp

Filesize
344KB

Download
memory/2760-90-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-79-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/2780-58-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/2780-57-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2780-56-0x0000000002240000-0x000000000230C000-memory.dmp

Filesize
816KB

Download
memory/2780-74-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-55-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-54-0x0000000000C30000-0x0000000000C86000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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