d2284b9edff9d25b37c9e35218823c8638c1519caeb3efeac6dc10cd7c9e4a46

General

Target

d2284b9edff9d25b37c9e35218823c8638c1519caeb3efeac6dc10cd7c9e4a46.xls
Size

46KB
MD5

c46c558bf5c419da1085d328ce73f73f
SHA1

166427c22205e83bb686cf7c8e8ff9bedd68d85d
SHA256

d2284b9edff9d25b37c9e35218823c8638c1519caeb3efeac6dc10cd7c9e4a46
SHA512

86d023fd3fc909713cb8c605f48431ddc25e06a9352e3accd1ee579a382245e0578babd98068ef5ccf5f2dd2618350610048551a2b8edb234c75d9791f7e6078
SSDEEP

768:7DMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+Vyis73q/44fq/uVG:7YKpb8rGYrMPe3q7Q0XV5xtezE8vG8U2

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.zardamarine.com/images/psQbAjrrEOXWPrS/

xlm40.dropper

http://kronostr.com/tr/68yHRhfuU7Qj/

xlm40.dropper

http://labfitouts.com/cgi-bin/Rea3Iu3wGvgAbTset0/

Signatures

Process spawned unexpected child process 3 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2648	1992	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2672	1992	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2000	1992	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1992	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2648	1992	EXCEL.EXE	32
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2672	1992	EXCEL.EXE	33
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34
PID 1992 wrote to memory of 2000	1992	EXCEL.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d2284b9edff9d25b37c9e35218823c8638c1519caeb3efeac6dc10cd7c9e4a46.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2648
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD2F1.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

Download Submit
memory/1992-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1992-1-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download
memory/1992-59-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads