eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f

Analysis

max time kernel
138s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:46

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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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2220	328	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	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
328	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
328	EXCEL.EXE
328	EXCEL.EXE
328	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31
PID 328 wrote to memory of 2220	328	EXCEL.EXE	31

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\eccbf3a26af7b9ab2f772f17b1a69311b369c98af8beb0aa53b330b04123952f.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:328
- 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:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\adw.dll

Filesize
392B

MD5
11a62c10d95eab4b66408d9a62e109e6

SHA1
40ee00f6fc266131a1da5e112ffe41f42212faa7

SHA256
c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf

SHA512
f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

Download Submit
memory/328-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/328-1-0x000000007241D000-0x0000000072428000-memory.dmp

Filesize
44KB

Download
memory/328-7-0x000000007241D000-0x0000000072428000-memory.dmp

Filesize
44KB

Download