36eb7eacf7be5a35935073d30e277a00b7cc4879b248587f62c3bcaa448bf147

General

Target

36eb7eacf7be5a35935073d30e277a00b7cc4879b248587f62c3bcaa448bf147.xls
Size

56KB
MD5

c0940c4357725c628c9c73b9c48e8c42
SHA1

79f1f61e9cc3a7fb17db987a445ce120c384af7c
SHA256

36eb7eacf7be5a35935073d30e277a00b7cc4879b248587f62c3bcaa448bf147
SHA512

46a6216bfc597e643b5a9c7c8ba735c70e94de48a41c04ab83b0e6a8d1323ec2a380909493608a75a34e54d1d1895113aa50407463fac3960f25fd2d8021a7b0
SSDEEP

1536:VsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgx5G9XSZ4XsvW:aKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgq

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://dharian.org/_sharedtemplates/D3QgytUZsO7korYQrG/

xlm40.dropper

http://digitalripple.com/scripts/4ovLPfq/

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2064	4716	regsvr32.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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

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 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

pid	Process
4716	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4716	EXCEL.EXE
4716	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 2064	4716	EXCEL.EXE	87
PID 4716 wrote to memory of 2064	4716	EXCEL.EXE	87
PID 4716 wrote to memory of 2064	4716	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\36eb7eacf7be5a35935073d30e277a00b7cc4879b248587f62c3bcaa448bf147.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:4716
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\adw.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2064

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

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
d7896897d6b6ffd3773b3cac78f64a91

SHA1
a64622c1a408f69fbf63f2fe8097b3b92b22f814

SHA256
df793a830b16cb6c460adfa2028a630c3362a78423e3a296859eb62ce17bccde

SHA512
92a01c9598dee8b5cda4a6d7bd5ebf3855e205876c31c04f38ff7122fc6e311f257a610781a38a7e492f0773bf14c803c7c44b825e2f543e03392eea45cb6cf6

Download Submit
C:\Users\Admin\adw.dll

Filesize
392B

MD5
11a62c10d95eab4b66408d9a62e109e6

SHA1
40ee00f6fc266131a1da5e112ffe41f42212faa7

SHA256
c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf

SHA512
f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

Download Submit
memory/4716-14-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-3-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/4716-0-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/4716-5-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/4716-7-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-10-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-11-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-8-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-12-0x00007FF8234D0000-0x00007FF8234E0000-memory.dmp

Filesize
64KB

Download
memory/4716-13-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-1-0x00007FF86554D000-0x00007FF86554E000-memory.dmp

Filesize
4KB

Download
memory/4716-4-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/4716-6-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-18-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-19-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-17-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-16-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-9-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-2-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/4716-34-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-35-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-36-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-15-0x00007FF8234D0000-0x00007FF8234E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads