7e6fd44bb791b039e56151106afd5a99de35ad9cb476adfdb1d7f00cb422a1bc

General

Target

7e6fd44bb791b039e56151106afd5a99de35ad9cb476adfdb1d7f00cb422a1bc.xls
Size

91KB
MD5

60f807360b85cdbb3ff6649ed3c5b843
SHA1

f40c0287dc4823f2003882360724972abc82fceb
SHA256

7e6fd44bb791b039e56151106afd5a99de35ad9cb476adfdb1d7f00cb422a1bc
SHA512

8bd29ebeaab2daf358a0843159655f715e303d0f9fcbed092365582b619f1f8732b76309cfeb6ce10d955e9d7485d5b855109f99761dd7ae1cbb101d524b63ee
SSDEEP

1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgCbCXuZH4gb4CEn9J4ZGL5:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgl

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://helpeve.com/wp-admin/sOdeuF1c4DV2h/

xlm40.dropper

http://christplanet.com/wp-admin/maint/mtlsi/TxsAE7TAAb/

xlm40.dropper

http://www.chawkyfrenn.com/icon/LRWYSefRL7/

xlm40.dropper

http://chist.com/dir-/N5zALqqTmf/

Signatures

Process spawned unexpected child process 4 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3392	4696	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	856	4696	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2224	4696	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2752	4696	regsvr32.exe	EXCEL.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:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4696 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4696 EXCEL.EXE
4696 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE
4696	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4696 wrote to memory of 3392	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 3392	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 856	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 856	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 2224	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 2224	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 2752	4696	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 2752	4696	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7e6fd44bb791b039e56151106afd5a99de35ad9cb476adfdb1d7f00cb422a1bc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:3392
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:856
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:2224
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

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

Filesize
1KB

MD5
4eeab92e3bfc2a8228f1aa63d07671de

SHA1
0a82b34bec4f81b1a228901d48cff867fe661cfb

SHA256
2cb74add866e77e04ad6d79fdd84680314657eb992d79e1b51cddaada1cdd7f5

SHA512
90464d262c08d0c6d171f551dc67f419645142eebdc5de810ce6a95d855266f10ec428265ffd77c6972eefb964a399646b20556adbfabdb2be7473938bd1e7f6

Download Submit
memory/4696-13-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-3-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp

Filesize
64KB

Download
memory/4696-15-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-14-0x00007FFB44CF0000-0x00007FFB44D00000-memory.dmp

Filesize
64KB

Download
memory/4696-6-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-7-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-9-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-8-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-10-0x00007FFB44CF0000-0x00007FFB44D00000-memory.dmp

Filesize
64KB

Download
memory/4696-11-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-12-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-0-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp

Filesize
64KB

Download
memory/4696-1-0x00007FFB8760D000-0x00007FFB8760E000-memory.dmp

Filesize
4KB

Download
memory/4696-2-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp

Filesize
64KB

Download
memory/4696-4-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp

Filesize
64KB

Download
memory/4696-17-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-21-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-20-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-19-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-18-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-16-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-40-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-41-0x00007FFB8760D000-0x00007FFB8760E000-memory.dmp

Filesize
4KB

Download
memory/4696-42-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-43-0x00007FFB87570000-0x00007FFB87765000-memory.dmp

Filesize
2.0MB

Download
memory/4696-5-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads