43ad1f8394fc6dde60e7e595e228ca5ac2187e60837d3bb3571bf7ea733704ea

General

Target

43ad1f8394fc6dde60e7e595e228ca5ac2187e60837d3bb3571bf7ea733704ea.xls
Size

95KB
MD5

411e43bb13d70066ad47e8ecbfb7f441
SHA1

20201000116c31252a0c6ae36877ddedf05fe5d6
SHA256

43ad1f8394fc6dde60e7e595e228ca5ac2187e60837d3bb3571bf7ea733704ea
SHA512

42c438a04078a6a443e887fb19a16d5eee70cda3e2c20cde6277cf98bea0a017d755f484eb61d1172df4d2064491f5dc674372185bffbe658330df7f3536de45
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4HuS4hcTO97v7UYdEJmc:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgq

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://cointrade.world/receipts/0LjXVwpQrhw/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/jp64lssPHEe2ii/

xlm40.dropper

http://haircutbar.com/cgi-bin/BC3WAQ8zJY4ALXA4/

xlm40.dropper

http://airhobi.com/system/WLvH1ygkOYQO/

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3132	1764	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4376	1764	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4768	1764	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1004	1764	regsvr32.exe	81

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
1764	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
1764	EXCEL.EXE
1764	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE
1764	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 1764 wrote to memory of 3132	1764	EXCEL.EXE	86
PID 1764 wrote to memory of 3132	1764	EXCEL.EXE	86
PID 1764 wrote to memory of 4376	1764	EXCEL.EXE	89
PID 1764 wrote to memory of 4376	1764	EXCEL.EXE	89
PID 1764 wrote to memory of 4768	1764	EXCEL.EXE	91
PID 1764 wrote to memory of 4768	1764	EXCEL.EXE	91
PID 1764 wrote to memory of 1004	1764	EXCEL.EXE	92
PID 1764 wrote to memory of 1004	1764	EXCEL.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\43ad1f8394fc6dde60e7e595e228ca5ac2187e60837d3bb3571bf7ea733704ea.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:1764
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3132
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4376
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4768
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6D19C029B37C61177ECC4D41045082DE

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

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

Filesize
1KB

MD5
6efb1f806304e62d065acc685fe8d0d3

SHA1
69501ad9a51e007ca23c51fe67c4a2f826dbcb7a

SHA256
a389ba1e7f8c425f47b030324db1529385a6e41ea244f2d74bb055847f52b541

SHA512
de97ca947b819e2ef6da7c8bbc334d3ca0c8e194967fcd072b0c4db457166945f97feec20f7004332e099ef0e88c73beda9d896d1995be261ced0248de619dc4

Download Submit
memory/1764-14-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-8-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-0-0x00007FF9611CD000-0x00007FF9611CE000-memory.dmp

Filesize
4KB

Download
memory/1764-5-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-6-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-11-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-13-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-12-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-2-0x00007FF9211B0000-0x00007FF9211C0000-memory.dmp

Filesize
64KB

Download
memory/1764-10-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-9-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-4-0x00007FF9211B0000-0x00007FF9211C0000-memory.dmp

Filesize
64KB

Download
memory/1764-7-0x00007FF9211B0000-0x00007FF9211C0000-memory.dmp

Filesize
64KB

Download
memory/1764-15-0x00007FF91E8A0000-0x00007FF91E8B0000-memory.dmp

Filesize
64KB

Download
memory/1764-16-0x00007FF91E8A0000-0x00007FF91E8B0000-memory.dmp

Filesize
64KB

Download
memory/1764-3-0x00007FF9211B0000-0x00007FF9211C0000-memory.dmp

Filesize
64KB

Download
memory/1764-42-0x00007FF9611CD000-0x00007FF9611CE000-memory.dmp

Filesize
4KB

Download
memory/1764-43-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-44-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-45-0x00007FF961130000-0x00007FF961325000-memory.dmp

Filesize
2.0MB

Download
memory/1764-1-0x00007FF9211B0000-0x00007FF9211C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads