eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f

General

Target

eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f.xls
Size

56KB
MD5

6a2ccbb1f2307a9600f0adfc343246ff
SHA1

d968a7f7b4d37b4e74740a4879986194a3acd9b2
SHA256

eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f
SHA512

8fa07b2727a29557c8aad0858d1875157e505739265ece08863a9ac283db0a0d432130a1d5268acc03a7ba92689a1c896e48a1ba16e76d6b81a9d05378fb90dc
SSDEEP

1536:VsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgx5G9XSZ4Xsv2:aKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgK

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	1692	1596	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1596	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1596	EXCEL.EXE
1596	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1692	1596	EXCEL.EXE	87
PID 1596 wrote to memory of 1692	1596	EXCEL.EXE	87
PID 1596 wrote to memory of 1692	1596	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\eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f.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:1596
- 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:1692

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
bccf5aae3a524282c21b13306445bdfd

SHA1
13a7f2e0d4a0a1d6f5fdba97b414a0531010fcb9

SHA256
67f0f3f0e8b1586b6a8c71f510e692720a6f1b0fd38ae6dc16be09bd6b222dd8

SHA512
10c193d9f384189a55c4bc45deaec412c612e7d8b366756512c5e499dab21e57ed17eb513b60c92d7efa5af913187c2d0a942976cf3fd08cf820105e9e070987

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

Filesize
392B

MD5
11a62c10d95eab4b66408d9a62e109e6

SHA1
40ee00f6fc266131a1da5e112ffe41f42212faa7

SHA256
c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf

SHA512
f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

Download Submit
memory/1596-6-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-1-0x00007FFD5FC8D000-0x00007FFD5FC8E000-memory.dmp

Filesize
4KB

Download
memory/1596-0-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1596-4-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1596-10-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-9-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-11-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-12-0x00007FFD1D390000-0x00007FFD1D3A0000-memory.dmp

Filesize
64KB

Download
memory/1596-8-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-15-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-2-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1596-5-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1596-7-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-17-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-18-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-16-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-14-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-3-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1596-33-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-34-0x00007FFD5FC8D000-0x00007FFD5FC8E000-memory.dmp

Filesize
4KB

Download
memory/1596-35-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-36-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1596-13-0x00007FFD1D390000-0x00007FFD1D3A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads