20b41d5a67097cc35f91a0a2c47857d556df939825465e5ac197dd1c5e33f71e

Analysis

max time kernel
0s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-01-2024 02:09

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General

Target

66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe
Size

2.4MB
MD5

f4e12ccaabddc9024adda74dacadb681
SHA1

672e1c2b35cd863c6bcc281604893ec78f168cc5
SHA256

66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384
SHA512

8440b414f02769db73b07db6a5ae57f92b783a1694cd4ebae738771ffdb5656dd295a3235499e5f9401ff08584b8736bacff0848252f10b3bb55d492ac8725b9
SSDEEP

49152:xLuYoz262V1lcg/2aRdbDwvDoo/LaKsc8hwwefPmynPnWiy2wf:Uz+blcg/2+dsjPq3g3P/y2s

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2032	Cp9iY02.exe
2180	2so0154.exe

Loads dropped DLL 4 IoCs

pid	Process
2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe
2032	Cp9iY02.exe
2032	Cp9iY02.exe
2180	2so0154.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	Cp9iY02.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
83	ipinfo.io
84	ipinfo.io

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	2544	WerFault.exe	22

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
1688	schtasks.exe
1104	schtasks.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2180	2so0154.exe
2180	2so0154.exe
2180	2so0154.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2180	2so0154.exe
2180	2so0154.exe
2180	2so0154.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2076 wrote to memory of 2032	2076	66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe	32
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2032 wrote to memory of 2180	2032	Cp9iY02.exe	31
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 2832	2180	2so0154.exe	16
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 1272	2180	2so0154.exe	24
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23
PID 2180 wrote to memory of 2496	2180	2so0154.exe	23

C:\Users\Admin\AppData\Local\Temp\66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe
"C:\Users\Admin\AppData\Local\Temp\66694f7dcb467cd242471f76c58bc236c458761d22bcb4682a07605e0d7bd384.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Cp9iY02.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Cp9iY02.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2032

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://accounts.google.com/
1⤵
PID:2832
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2832 CREDAT:275457 /prefetch:2
  2⤵
  PID:2572

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2496 CREDAT:275457 /prefetch:2
1⤵
PID:2540

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
1⤵
PID:1736

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1272 CREDAT:275457 /prefetch:2
1⤵
PID:2580

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\5VV5Ym9.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\5VV5Ym9.exe
1⤵
PID:2544
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  PID:1912
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 2420
  2⤵
  - Program crash
  PID:1492

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://www.youtube.com/
1⤵
PID:2496

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://facebook.com/login
1⤵
PID:1272

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
1⤵
- Creates scheduled task(s)
PID:1688

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
1⤵
- Creates scheduled task(s)
PID:1104

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2so0154.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2so0154.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\Cp9iY02.exe

Filesize
92KB

MD5
5e95b58cc97ca26faa34eb7bf2f7e906

SHA1
bba3b4474c17d32c0ab6a9faf3882f4dd5bf477c

SHA256
494baa346b3b3c2f3948951f147d5511141d1245bf2b7a17a49144fec5724767

SHA512
43bb0854fe6a7ff6ea88f280e760ba55c9a648b938c993b67f59be8cac4a709ed4d0b2b6f8f8e2de041dc59c7342b5edcef84113733566f64051ea3b10897b28

Download Submit
memory/1736-43-0x000000006D360000-0x000000006D90B000-memory.dmp

Filesize
5.7MB

Download
memory/1736-42-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/1736-35-0x000000006D360000-0x000000006D90B000-memory.dmp

Filesize
5.7MB

Download
memory/2032-572-0x0000000002980000-0x0000000002DDE000-memory.dmp

Filesize
4.4MB

Download
memory/2032-25-0x0000000002980000-0x0000000002DDE000-memory.dmp

Filesize
4.4MB

Download
memory/2544-61-0x0000000000630000-0x0000000000640000-memory.dmp

Filesize
64KB

Download
memory/2544-27-0x0000000001650000-0x0000000001AAE000-memory.dmp

Filesize
4.4MB

Download
memory/2544-32-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download
memory/2544-360-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download
memory/2544-29-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download
memory/2544-753-0x0000000001650000-0x0000000001AAE000-memory.dmp

Filesize
4.4MB

Download
memory/2544-764-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download
memory/2544-774-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download
memory/2544-1017-0x00000000011F0000-0x000000000164E000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads