1902eac6ce24ccf7ef3dc696cbed9ce0edf6c96366e2f6b5dbdba5033c5d4a3b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:38

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General

Target

1902eac6ce24ccf7ef3dc696cbed9ce0edf6c96366e2f6b5dbdba5033c5d4a3b.xls
Size

56KB
MD5

0479c2b6acbad3d0e25e55305b9bf171
SHA1

f1c23dd6690644afe8540db037c4bcb4eb9d8160
SHA256

1902eac6ce24ccf7ef3dc696cbed9ce0edf6c96366e2f6b5dbdba5033c5d4a3b
SHA512

a4d89599aaf6a80345f2fffa12eb043f58dce5d74a7bc57bfe1c7bcdbc76a1f44db701339dca30922338fa3156d9165dc57c845f2860f1988ef984051e6ebaa8
SSDEEP

1536:VsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgx5G9XSZ4XsvC:aKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW

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.

Processes:

regsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2804	1864	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

Processes:

EXCEL.EXEregsvr32.exe

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

Processes:

EXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
1864	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	EXCEL.EXE	32
PID 1864 wrote to memory of 2804	1864	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\1902eac6ce24ccf7ef3dc696cbed9ce0edf6c96366e2f6b5dbdba5033c5d4a3b.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:1864
- 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:2804

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

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Downloads

C:\Users\Admin\adw.dll

Filesize
392B

MD5
11a62c10d95eab4b66408d9a62e109e6

SHA1
40ee00f6fc266131a1da5e112ffe41f42212faa7

SHA256
c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf

SHA512
f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

Download Submit
memory/1864-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1864-1-0x0000000071D4D000-0x0000000071D58000-memory.dmp

Filesize
44KB

Download
memory/1864-2-0x0000000071D4D000-0x0000000071D58000-memory.dmp

Filesize
44KB

Download