bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

Analysis

max time kernel
133s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22/05/2023, 09:00

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General

Target

84bb9599ce3c21f987717207163c0a3c.exe
Size

3.0MB
MD5

84bb9599ce3c21f987717207163c0a3c
SHA1

0e43e8452ea288b84fd0630e03a3b00e3cbfda09
SHA256

bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728
SHA512

dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a
SSDEEP

3072:Ffd7R6tb/jBP26oxTsitGIRTbW+xqRLOQt0OVvVGb31f3PG5YB:f7ybs6pgGsbJxqRL50OmZPh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1492	svchost.exe
700	svchost.exe
1328	svchost.exe
1588	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1492	svchost.exe
1328	svchost.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1492 set thread context of 700	1492	svchost.exe	38
PID 1328 set thread context of 1588	1328	svchost.exe	47

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
472	schtasks.exe
948	schtasks.exe
1164	schtasks.exe

Suspicious behavior: SetClipboardViewer 2 IoCs

pid	Process
700	svchost.exe
1588	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 1696	1708	84bb9599ce3c21f987717207163c0a3c.exe	28
PID 1708 wrote to memory of 524	1708	84bb9599ce3c21f987717207163c0a3c.exe	29
PID 1708 wrote to memory of 524	1708	84bb9599ce3c21f987717207163c0a3c.exe	29
PID 1708 wrote to memory of 524	1708	84bb9599ce3c21f987717207163c0a3c.exe	29
PID 1708 wrote to memory of 524	1708	84bb9599ce3c21f987717207163c0a3c.exe	29
PID 1708 wrote to memory of 1644	1708	84bb9599ce3c21f987717207163c0a3c.exe	31
PID 1708 wrote to memory of 1644	1708	84bb9599ce3c21f987717207163c0a3c.exe	31
PID 1708 wrote to memory of 1644	1708	84bb9599ce3c21f987717207163c0a3c.exe	31
PID 1708 wrote to memory of 1644	1708	84bb9599ce3c21f987717207163c0a3c.exe	31
PID 1644 wrote to memory of 472	1644	cmd.exe	33
PID 1644 wrote to memory of 472	1644	cmd.exe	33
PID 1644 wrote to memory of 472	1644	cmd.exe	33
PID 1644 wrote to memory of 472	1644	cmd.exe	33
PID 1708 wrote to memory of 872	1708	84bb9599ce3c21f987717207163c0a3c.exe	34
PID 1708 wrote to memory of 872	1708	84bb9599ce3c21f987717207163c0a3c.exe	34
PID 1708 wrote to memory of 872	1708	84bb9599ce3c21f987717207163c0a3c.exe	34
PID 1708 wrote to memory of 872	1708	84bb9599ce3c21f987717207163c0a3c.exe	34
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1396 wrote to memory of 1492	1396	taskeng.exe	37
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 700	1492	svchost.exe	38
PID 1492 wrote to memory of 1744	1492	svchost.exe	39
PID 1492 wrote to memory of 1744	1492	svchost.exe	39
PID 1492 wrote to memory of 1744	1492	svchost.exe	39
PID 1492 wrote to memory of 1744	1492	svchost.exe	39
PID 1492 wrote to memory of 840	1492	svchost.exe	41
PID 1492 wrote to memory of 840	1492	svchost.exe	41
PID 1492 wrote to memory of 840	1492	svchost.exe	41
PID 1492 wrote to memory of 840	1492	svchost.exe	41
PID 840 wrote to memory of 948	840	cmd.exe	43
PID 840 wrote to memory of 948	840	cmd.exe	43
PID 840 wrote to memory of 948	840	cmd.exe	43
PID 840 wrote to memory of 948	840	cmd.exe	43
PID 1492 wrote to memory of 932	1492	svchost.exe	44
PID 1492 wrote to memory of 932	1492	svchost.exe	44
PID 1492 wrote to memory of 932	1492	svchost.exe	44
PID 1492 wrote to memory of 932	1492	svchost.exe	44
PID 1396 wrote to memory of 1328	1396	taskeng.exe	46

C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe
"C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe
  "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe"
  2⤵
  PID:1696
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:524
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:472
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:872

C:\Windows\system32\taskeng.exe
taskeng.exe {372CAC3C-3FEF-429C-B4CE-B8997DFDEE4F} S-1-5-21-3430344531-3702557399-3004411149-1000:WFSTZEPN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: SetClipboardViewer
    PID:700
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
    3⤵
    PID:1744
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:840
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:948
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    PID:932
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  PID:1328
- - C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: SetClipboardViewer
    PID:1588
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
    3⤵
    PID:1028
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    PID:1596
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1164
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    PID:1320

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\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
3.0MB

MD5
84bb9599ce3c21f987717207163c0a3c

SHA1
0e43e8452ea288b84fd0630e03a3b00e3cbfda09

SHA256
bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

SHA512
dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

Download Submit
memory/700-87-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/700-86-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/700-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1328-89-0x00000000046F0000-0x0000000004730000-memory.dmp

Filesize
256KB

Download
memory/1492-72-0x00000000003A0000-0x00000000003D2000-memory.dmp

Filesize
200KB

Download
memory/1492-73-0x00000000045E0000-0x0000000004620000-memory.dmp

Filesize
256KB

Download
memory/1588-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-103-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1588-102-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1696-59-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-63-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-61-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-69-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/1696-58-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-57-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-56-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-65-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1696-68-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/1708-55-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/1708-54-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads