48e30cc64443563d52f3f3de440b730e2f59902c892c35217ac107b6522c4272

General

Target

53c6856dfeddce5d8052feec5f92a38c.exe
Size

512KB
MD5

53c6856dfeddce5d8052feec5f92a38c
SHA1

453f07e9f87002e0826a8eae77c2d0dd8d4314ff
SHA256

48e30cc64443563d52f3f3de440b730e2f59902c892c35217ac107b6522c4272
SHA512

3ae5448a0020893498de8f7ffc9a16a90d089b36b6567fe276a0bf86cc3d2921a34a70d6af2b396057e33cf26add6f8444f777bbf166bdec88b30d9b67b59f9e
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6H:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5012	moulpucjbb.exe
884	izuiyaaznrohzmi.exe
116	gfvmzspn.exe
720	ijrniinndwcko.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4052-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe
behavioral2/files/0x000700000002320f-18.dat	autoit_exe
behavioral2/files/0x0006000000023216-29.dat	autoit_exe
behavioral2/files/0x0006000000023217-32.dat	autoit_exe
behavioral2/files/0x0006000000023217-31.dat	autoit_exe
behavioral2/files/0x0007000000023212-24.dat	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\izuiyaaznrohzmi.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File opened for modification	C:\Windows\SysWOW64\izuiyaaznrohzmi.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File created	C:\Windows\SysWOW64\gfvmzspn.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File opened for modification	C:\Windows\SysWOW64\gfvmzspn.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File created	C:\Windows\SysWOW64\ijrniinndwcko.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File opened for modification	C:\Windows\SysWOW64\ijrniinndwcko.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File created	C:\Windows\SysWOW64\moulpucjbb.exe	53c6856dfeddce5d8052feec5f92a38c.exe
File opened for modification	C:\Windows\SysWOW64\moulpucjbb.exe	53c6856dfeddce5d8052feec5f92a38c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	53c6856dfeddce5d8052feec5f92a38c.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
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "334E2C779D2C83536D4577D570252CAD7DF564DB"	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABCF9BEFE13F19084793B40869A3EE2B081038F43670348E2C442ED08A3"	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB5B12C449339EF52C4B9D133EED7C8"	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF8FF8D4F5D851F9131D72E7DE2BDE3E136584067446335D79B"	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F66BB0FE1A21A9D208D1D38A789063"	53c6856dfeddce5d8052feec5f92a38c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1938C70F14E6DBC3B9C17CE0ED9337C8"	53c6856dfeddce5d8052feec5f92a38c.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
884	izuiyaaznrohzmi.exe
884	izuiyaaznrohzmi.exe
884	izuiyaaznrohzmi.exe
116	gfvmzspn.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
4052	53c6856dfeddce5d8052feec5f92a38c.exe
884	izuiyaaznrohzmi.exe
884	izuiyaaznrohzmi.exe
884	izuiyaaznrohzmi.exe
116	gfvmzspn.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 5012	4052	53c6856dfeddce5d8052feec5f92a38c.exe	31
PID 4052 wrote to memory of 5012	4052	53c6856dfeddce5d8052feec5f92a38c.exe	31
PID 4052 wrote to memory of 5012	4052	53c6856dfeddce5d8052feec5f92a38c.exe	31
PID 4052 wrote to memory of 884	4052	53c6856dfeddce5d8052feec5f92a38c.exe	30
PID 4052 wrote to memory of 884	4052	53c6856dfeddce5d8052feec5f92a38c.exe	30
PID 4052 wrote to memory of 884	4052	53c6856dfeddce5d8052feec5f92a38c.exe	30
PID 4052 wrote to memory of 116	4052	53c6856dfeddce5d8052feec5f92a38c.exe	28
PID 4052 wrote to memory of 116	4052	53c6856dfeddce5d8052feec5f92a38c.exe	28
PID 4052 wrote to memory of 116	4052	53c6856dfeddce5d8052feec5f92a38c.exe	28
PID 4052 wrote to memory of 720	4052	53c6856dfeddce5d8052feec5f92a38c.exe	27
PID 4052 wrote to memory of 720	4052	53c6856dfeddce5d8052feec5f92a38c.exe	27
PID 4052 wrote to memory of 720	4052	53c6856dfeddce5d8052feec5f92a38c.exe	27

C:\Users\Admin\AppData\Local\Temp\53c6856dfeddce5d8052feec5f92a38c.exe
"C:\Users\Admin\AppData\Local\Temp\53c6856dfeddce5d8052feec5f92a38c.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:4052
- 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:4756
- C:\Windows\SysWOW64\ijrniinndwcko.exe
  ijrniinndwcko.exe
  2⤵
  - Executes dropped EXE
  PID:720
- C:\Windows\SysWOW64\gfvmzspn.exe
  gfvmzspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:116
- C:\Windows\SysWOW64\izuiyaaznrohzmi.exe
  izuiyaaznrohzmi.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:884
- C:\Windows\SysWOW64\moulpucjbb.exe
  moulpucjbb.exe
  2⤵
  - Executes dropped EXE
  PID:5012

C:\Windows\SysWOW64\gfvmzspn.exe
C:\Windows\system32\gfvmzspn.exe
1⤵
PID:4228

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\gfvmzspn.exe

Filesize
512KB

MD5
f10ebddaf24491dadb2ad6c28eff8948

SHA1
9ec276ed2dba957a915d63437e2bdb2e9d04501e

SHA256
2758b961d49d131bdbc07f505786e9a6bbb78a1147c4dc537f293882967e6bbe

SHA512
8def6901619b23d573af274c0a18c2134cf34342dc751c9287b35b8763876c1693795a53cd2805581b72f8b506e1515a93b72c72e6425867aebc2c13537f7f7e

Download Submit
C:\Windows\SysWOW64\ijrniinndwcko.exe

Filesize
381KB

MD5
30aec9e0b33fbd99234328357879f812

SHA1
3c9d37139d4ccfe2b694afba9633170d0f510a92

SHA256
15aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563

SHA512
2060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415

Download Submit
C:\Windows\SysWOW64\ijrniinndwcko.exe

Filesize
92KB

MD5
59ebf1358a9b829f5709baaedeeee6fa

SHA1
1409fd65da1b814db0a08feae54366dfca196f1c

SHA256
d251f3126813d9f42461b0d23153c37c405979347a47fb0f04e0503beaf31a06

SHA512
a2d71b94a087aa6d376f4f065d9f7ff987fd50ea93949372fa9ef5b6692b45cef7ae267c88376b9d2953e4476496f67af1173e9f0f8ba81101dc94c6872cf417

Download Submit
C:\Windows\SysWOW64\izuiyaaznrohzmi.exe

Filesize
512KB

MD5
339c07b4cff911fde244914e9c1488ac

SHA1
6f89029f85823a3b4cd1e5903bcf160836654a4d

SHA256
4ef91d04dacec4798fa8e7786a4d6dfd22687a69710bb806a10e7b6cdc775ffa

SHA512
eceb539ac27f329e72a9a04ae314e4664a15d6d21b0beacd679e3d9f9a87219705cd732e9b73ad94578efcff0822f4264286e46bc28f7cae12c1b707e609b887

Download Submit
C:\Windows\SysWOW64\moulpucjbb.exe

Filesize
512KB

MD5
243b068443b9877b5be4867cfc6e5bb9

SHA1
4a45cba81741880a4db045c3cb0c80cb415a6037

SHA256
e5bc225549a69d8e65ac31a2bd476914244112a01cbbd8223929f8b39c1c7ed7

SHA512
ef8d4ff9e274567d08c411f3b6e95eff13d1179c373c3ae4e94536dc9fe2ef12c8e85bdc51fedb50f1a5102ada0b2ed4e26420a0e6d8279fdde502f0ace8c412

Download Submit
memory/4052-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/4756-55-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-51-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-44-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-46-0x00007FF917F10000-0x00007FF917F20000-memory.dmp

Filesize
64KB

Download
memory/4756-48-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-50-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-52-0x00007FF917F10000-0x00007FF917F20000-memory.dmp

Filesize
64KB

Download
memory/4756-56-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-59-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-61-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-58-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-57-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-40-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-54-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-53-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-42-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-49-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-47-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-45-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-39-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-38-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-37-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-35-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-36-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-113-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-139-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/4756-138-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-137-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-136-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/4756-135-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing