f117d42e4c0110e405f1b33682d79de79e49fcabbcaffbf4e6c6c61e4d05b329

General

Target

f117d42e4c0110e405f1b33682d79de79e49fcabbcaffbf4e6c6c61e4d05b329.xls
Size

94KB
MD5

f6ed11ea2387a05fdd656974a333afbf
SHA1

b489a13b8f19bb60cda450030278ed3e0c2d1a68
SHA256

f117d42e4c0110e405f1b33682d79de79e49fcabbcaffbf4e6c6c61e4d05b329
SHA512

412e96a479fce0a1e9fbb84765cfbbd5590428bade4bfa2b46437785e592b0027ed930b87a5daefe411a5344241b70484d8ea7fcb9b753d49634aa983c9ce938
SSDEEP

1536:JsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgSUZx6FyxC3YGbl7BgWDFsqtNhWmDJdWh:6Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgZ

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://bosny.com/aspnet_client/NGTx1FUzq/

xlm40.dropper

https://www.berekethaber.com/hatax/c7crGdejW4380ORuxqR/

xlm40.dropper

https://bulldogironworksllc.com/temp/BBh5HHpei/

Signatures

Process spawned unexpected child process 3 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	2184	2500	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	348	2500	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1896	2500	regsvr32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
2500	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2500	EXCEL.EXE
2500	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2500	EXCEL.EXE
2500	EXCEL.EXE
2500	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 2184	2500	EXCEL.EXE	32
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 348	2500	EXCEL.EXE	33
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34
PID 2500 wrote to memory of 1896	2500	EXCEL.EXE	34

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\f117d42e4c0110e405f1b33682d79de79e49fcabbcaffbf4e6c6c61e4d05b329.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2184
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:348
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab2EF0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2F12.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2500-1-0x0000000072B2D000-0x0000000072B38000-memory.dmp

Filesize
44KB

Download
memory/2500-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2500-181-0x0000000072B2D000-0x0000000072B38000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads