24ec37e213c6fb8ce9c6094c124754b178ea285c3fad7b5bd57ace6d4bed6618

Analysis

max time kernel
37s
max time network
39s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/03/2025, 21:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

24ec37e213c6fb8ce9c6094c124754b178ea285c3fad7b5bd57ace6d4bed6618.xls
Size

56KB
MD5

08d32837ce6208c8327e6ff96ebb004b
SHA1

113fca0e71a139a0569f52c595e15ace252cfb97
SHA256

24ec37e213c6fb8ce9c6094c124754b178ea285c3fad7b5bd57ace6d4bed6618
SHA512

3609c93c2e849632871cf69f8b3a2c1c71fa4d45dcfdaa7ba2091421c8af503ac8224ac4f806aecae70f63ee93b167a821f6c9a69df000e80e2305d518ff9182
SSDEEP

1536:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg/5G9XSZ4umv+:YKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgJ

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://church.ktc-center.net/PbSkdCOW/

xlm40.dropper

https://chobemaster.com/components/gus/

xlm40.dropper

https://christianchapman.com/cgi-bin/gADHL9UXSFUTN/

xlm40.dropper

http://chmiola.net/audio/6OuzyjPS/

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	2840	3036	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
3036	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3036	EXCEL.EXE
3036	EXCEL.EXE
3036	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32
PID 3036 wrote to memory of 2840	3036	EXCEL.EXE	32

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\24ec37e213c6fb8ce9c6094c124754b178ea285c3fad7b5bd57ace6d4bed6618.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:3036
- 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:2840

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\adw.dll

Filesize
40KB

MD5
45a9c27ee5fd8f1dc7fc30f5d1fd4bc3

SHA1
66da98676b92f5b70eb7570ade0964653061ad38

SHA256
7b2d278f9ef44faba163656df444bc7acb80d25e9dc708dffd3ce75b77732120

SHA512
8706b6b76c826b0bae155d921a17c5adcd21974594d345070833cb2933e7f81c87c143e450b08c1d7a3fe3d33c071b5eba6cfd53e48686864c55d5729bfe7f9f

Download Submit
memory/3036-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3036-1-0x00000000721ED000-0x00000000721F8000-memory.dmp

Filesize
44KB

Download
memory/3036-20-0x00000000721ED000-0x00000000721F8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads