518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da

Analysis

max time kernel
129s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 23:50

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General

Target

518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe
Size

246KB
MD5

f9d46568852f3c53b52cda9e858273af
SHA1

b28f8c1a8bd1867dd667c88ca18781587727b616
SHA256

518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da
SHA512

88dfa8d978bfdb8d77af1f2b132550e4f6785e0614ed049a22f8738cfe949f12835ff9029cfbd4b073aee93ee7ef42407068fe9d6628d19e38cb305820599afb
SSDEEP

6144:DazFqqULirfNs6VF30ucJqd+/3z7p3XyczECgtY/ypBkL:Dary6VFEucJqmjVy+gDpmL

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3628	ban.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe
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\\\""	518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5116	3628	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3628	ban.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	ban.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 3628	5048	518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe	81
PID 5048 wrote to memory of 3628	5048	518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe	81

C:\Users\Admin\AppData\Local\Temp\518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe
"C:\Users\Admin\AppData\Local\Temp\518d372d15b814e090728b515246b533fbeb095a2a6d2cbca3909940e26f05da.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ban.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ban.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3628
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 3628 -s 1100
    3⤵
    - Program crash
    PID:5116

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 412 -p 3628 -ip 3628
1⤵
PID:3624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ban.exe

Filesize
335KB

MD5
009bc110227eff0dc09efe0341713013

SHA1
02a6a3480f2c151a3fcb999773f3a134350fdf2e

SHA256
1f359ca303b522839ccdfcd75118052f6df30cc4f27048bba252c651973b66d9

SHA512
b3609d0ac79d64bdaf4b3a297262c754cfcc4843e120c19c55e98a4b41f2a9068a5cd26cf694e931c8f5c1e463209a5fdc3bab6399867b3490e2986f8a5f7c7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ban.exe

Filesize
335KB

MD5
009bc110227eff0dc09efe0341713013

SHA1
02a6a3480f2c151a3fcb999773f3a134350fdf2e

SHA256
1f359ca303b522839ccdfcd75118052f6df30cc4f27048bba252c651973b66d9

SHA512
b3609d0ac79d64bdaf4b3a297262c754cfcc4843e120c19c55e98a4b41f2a9068a5cd26cf694e931c8f5c1e463209a5fdc3bab6399867b3490e2986f8a5f7c7d

Download Submit
memory/3628-135-0x0000000000440000-0x000000000049A000-memory.dmp

Filesize
360KB

Download
memory/3628-136-0x00007FFB15BD0000-0x00007FFB16691000-memory.dmp

Filesize
10.8MB

Download
memory/3628-137-0x00007FFB15BD0000-0x00007FFB16691000-memory.dmp

Filesize
10.8MB

Download
memory/3628-138-0x00007FFB15BD0000-0x00007FFB16691000-memory.dmp

Filesize
10.8MB

Download