706ebd55037495d00ac11c9218bd3838ab6dfc6f3ef81a7f987dab11330a435d

General

Target

456100149c888632d506e284a781f8ba.exe
Size

512KB
MD5

456100149c888632d506e284a781f8ba
SHA1

7df789ab96b880fca25d777c1f3eb3061e8c1912
SHA256

706ebd55037495d00ac11c9218bd3838ab6dfc6f3ef81a7f987dab11330a435d
SHA512

df390377afb52d81a593cda4db37bd0ba29c103c084f51c6357be85aba69121755266cf2e0dea26ab77fbe8ab4efd1288ad6886b803a28df25c4e0f9b29ae803
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4940	ngvvibeiic.exe
1288	asofmhefoiewdqt.exe
4856	xaaxjbvq.exe
4088	anjnvhcxpcbfi.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/208-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe
behavioral2/files/0x000c00000002315a-18.dat	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\anjnvhcxpcbfi.exe	456100149c888632d506e284a781f8ba.exe
File created	C:\Windows\SysWOW64\ngvvibeiic.exe	456100149c888632d506e284a781f8ba.exe
File opened for modification	C:\Windows\SysWOW64\ngvvibeiic.exe	456100149c888632d506e284a781f8ba.exe
File created	C:\Windows\SysWOW64\asofmhefoiewdqt.exe	456100149c888632d506e284a781f8ba.exe
File opened for modification	C:\Windows\SysWOW64\asofmhefoiewdqt.exe	456100149c888632d506e284a781f8ba.exe
File created	C:\Windows\SysWOW64\xaaxjbvq.exe	456100149c888632d506e284a781f8ba.exe
File opened for modification	C:\Windows\SysWOW64\xaaxjbvq.exe	456100149c888632d506e284a781f8ba.exe
File created	C:\Windows\SysWOW64\anjnvhcxpcbfi.exe	456100149c888632d506e284a781f8ba.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	456100149c888632d506e284a781f8ba.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184FC70B14E7DAC5B8CF7C95EDE737CF"	456100149c888632d506e284a781f8ba.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	456100149c888632d506e284a781f8ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33342C7F9D5682596A3576D270232CD77D8764DA"	456100149c888632d506e284a781f8ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB4F9CEF962F1E4837D3B32869E3997B08002FD4314023EE1CA459A09D5"	456100149c888632d506e284a781f8ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EC3B12B47EF38EA53C4BAD03393D4BC"	456100149c888632d506e284a781f8ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E89FF89482A851F9045D72F7D96BCE5E632594467456341D79D"	456100149c888632d506e284a781f8ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E78068B1FE1D22D8D279D0A58A789016"	456100149c888632d506e284a781f8ba.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
4940	ngvvibeiic.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
208	456100149c888632d506e284a781f8ba.exe
4940	ngvvibeiic.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 4940	208	456100149c888632d506e284a781f8ba.exe	29
PID 208 wrote to memory of 4940	208	456100149c888632d506e284a781f8ba.exe	29
PID 208 wrote to memory of 4940	208	456100149c888632d506e284a781f8ba.exe	29
PID 208 wrote to memory of 1288	208	456100149c888632d506e284a781f8ba.exe	28
PID 208 wrote to memory of 1288	208	456100149c888632d506e284a781f8ba.exe	28
PID 208 wrote to memory of 1288	208	456100149c888632d506e284a781f8ba.exe	28
PID 208 wrote to memory of 4856	208	456100149c888632d506e284a781f8ba.exe	27
PID 208 wrote to memory of 4856	208	456100149c888632d506e284a781f8ba.exe	27
PID 208 wrote to memory of 4856	208	456100149c888632d506e284a781f8ba.exe	27
PID 208 wrote to memory of 4088	208	456100149c888632d506e284a781f8ba.exe	25
PID 208 wrote to memory of 4088	208	456100149c888632d506e284a781f8ba.exe	25
PID 208 wrote to memory of 4088	208	456100149c888632d506e284a781f8ba.exe	25

C:\Users\Admin\AppData\Local\Temp\456100149c888632d506e284a781f8ba.exe
"C:\Users\Admin\AppData\Local\Temp\456100149c888632d506e284a781f8ba.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:208
- C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
  2⤵
  PID:3592
- C:\Windows\SysWOW64\anjnvhcxpcbfi.exe
  anjnvhcxpcbfi.exe
  2⤵
  - Executes dropped EXE
  PID:4088
- C:\Windows\SysWOW64\xaaxjbvq.exe
  xaaxjbvq.exe
  2⤵
  - Executes dropped EXE
  PID:4856
- C:\Windows\SysWOW64\asofmhefoiewdqt.exe
  asofmhefoiewdqt.exe
  2⤵
  - Executes dropped EXE
  PID:1288
- C:\Windows\SysWOW64\ngvvibeiic.exe
  ngvvibeiic.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4940

C:\Windows\SysWOW64\xaaxjbvq.exe
C:\Windows\system32\xaaxjbvq.exe
1⤵
PID:5076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ngvvibeiic.exe

Filesize
92KB

MD5
59ebf1358a9b829f5709baaedeeee6fa

SHA1
1409fd65da1b814db0a08feae54366dfca196f1c

SHA256
d251f3126813d9f42461b0d23153c37c405979347a47fb0f04e0503beaf31a06

SHA512
a2d71b94a087aa6d376f4f065d9f7ff987fd50ea93949372fa9ef5b6692b45cef7ae267c88376b9d2953e4476496f67af1173e9f0f8ba81101dc94c6872cf417

Download Submit
memory/208-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/3592-48-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-143-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-39-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-43-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-45-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-50-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-52-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-54-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-53-0x00007FFE41490000-0x00007FFE414A0000-memory.dmp

Filesize
64KB

Download
memory/3592-51-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-55-0x00007FFE41490000-0x00007FFE414A0000-memory.dmp

Filesize
64KB

Download
memory/3592-49-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-40-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-35-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-47-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-44-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-42-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-41-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-36-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-115-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-116-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-117-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-144-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-46-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

Filesize
2.0MB

Download
memory/3592-142-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-141-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-140-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download
memory/3592-139-0x00007FFE43650000-0x00007FFE43660000-memory.dmp

Filesize
64KB

Download

Analysis

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