967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98

General

Target

967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98.xlsm
Size

73KB
MD5

d89b1c00aafff3161434c1893cb946c5
SHA1

c3f7289563e61f2dda763764740102b75edef190
SHA256

967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98
SHA512

66ba738ed25bf5b2920d264d62a60fa234bfbe11f7c623739a051f04920ecdc3ee9c3c496a1105ea58ece55c1a25410ec9c45fd1c45b9469da145bf140fdd70c
SSDEEP

1536:z1iiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVzc:z1iiCtzSmICpH7OZuvZGsMU

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://andjello.net/wp-includes/O74XNLzsodp/

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1824	1400	regsvr32.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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

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

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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1400	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1400	EXCEL.EXE
1400	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE
1400	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1824	1400	EXCEL.EXE	90
PID 1400 wrote to memory of 1824	1400	EXCEL.EXE	90
PID 1400 wrote to memory of 1824	1400	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98.xlsm"
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:1400
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1824

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
efcca2f434383149ad875a21624030d2

SHA1
65badb4ed8039ad673f0f1128ec7f80171b1ace7

SHA256
32cb4fc1f41947c2219ec0470b8a9fd24175f4de73faf22153f64b6930894825

SHA512
472f473fad1679776363e7bbe0bfaf7a5a386beb0b41db423a70852610e9a48ba44efe8acec9293be20712db534e6081607e9f88ebb267cacd0b526db2edf739

Download Submit
C:\Users\Admin\ujg.dll

Filesize
48KB

MD5
c83a52004ccceb05023b842009c4830a

SHA1
39b0afedccccada0c97eff45b2efe33f797f8685

SHA256
8b4c27e432a2f74202ec1bbb81c3e8a080726207d4592c9882253f8f6d692c2a

SHA512
ad436cad11321799de4f37f72bd6c76bee9256b2d2b2fd3d1bdf44bf113903f21c8700283f84442b705d954817e115199167dc0b45da0e23c154294155970245

Download Submit
memory/1400-13-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-1-0x00007FFFC10AD000-0x00007FFFC10AE000-memory.dmp

Filesize
4KB

Download
memory/1400-2-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

Filesize
64KB

Download
memory/1400-5-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

Filesize
64KB

Download
memory/1400-8-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-7-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-6-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-11-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-10-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-14-0x00007FFF7EEA0000-0x00007FFF7EEB0000-memory.dmp

Filesize
64KB

Download
memory/1400-4-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

Filesize
64KB

Download
memory/1400-3-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

Filesize
64KB

Download
memory/1400-9-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-15-0x00007FFF7EEA0000-0x00007FFF7EEB0000-memory.dmp

Filesize
64KB

Download
memory/1400-16-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-18-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-17-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-0-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

Filesize
64KB

Download
memory/1400-39-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-40-0x00007FFFC10AD000-0x00007FFFC10AE000-memory.dmp

Filesize
4KB

Download
memory/1400-41-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-42-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download
memory/1400-12-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads