55f2a42a9009f5fcdd40ff238cdb7569074c9535d23d68011230ae56aa581feb

Analysis

max time kernel
139s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 07:59

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General

Target

55f2a42a9009f5fcdd40ff238cdb7569074c9535d23d68011230ae56aa581feb.xlsm
Size

48KB
MD5

f33438430f68ded0c62197f1a012efc4
SHA1

6959879ac7c409927f1092ea5ff31a4ec77afbc4
SHA256

55f2a42a9009f5fcdd40ff238cdb7569074c9535d23d68011230ae56aa581feb
SHA512

8f7646a54e9e0c30e8c1cf1458b99142aaaf4698c34efd0209d6467b254516ddf278cd73877fb95229cc209be1d81a0a510dcb2f8d66fc0bc4c82997f363f8a0
SSDEEP

768:XO+CAEWvxRc3mlkKDNWBA7rTj+RYV8Q0RuVBR2jPrtysHRX0AOBAa:X7O2b8QkKDNck01u/R2rZyjtBl

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://suleyera.com/components/CNGhltc5v2K6/

xlm40.dropper

http://sociallysavvyseo.com/PinnacleDynamicServices/pRlYMzvfuu5B/

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	2628	2304	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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2304	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2304	EXCEL.EXE
2304	EXCEL.EXE
2304	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	EXCEL.EXE	32
PID 2304 wrote to memory of 2628	2304	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\55f2a42a9009f5fcdd40ff238cdb7569074c9535d23d68011230ae56aa581feb.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2628

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\AppData\Local\Temp\CabD626.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD658.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\ax.ocx

Filesize
7KB

MD5
fc250a2589e567b2a63d934ab6be1fa9

SHA1
4ba1a4afdd9488389eda5dc8a8fc1b6713ce29e4

SHA256
fb551dbf1e7abb4a0af4f82f23e423a451b977587282c521dda07e61c35cb42d

SHA512
3b53091ef2241db8bfbdacaa90c117d2929997430421d69e064f6fc4b6e0afbb5e71b1caf15a2d83d9028e3b78a99da60af50249513ca35731bbf2eafa95ed28

Download Submit
memory/2304-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2304-1-0x000000007293D000-0x0000000072948000-memory.dmp

Filesize
44KB

Download
memory/2304-58-0x000000007293D000-0x0000000072948000-memory.dmp

Filesize
44KB

Download