1a3be8fd63c83795f1307fe15a19d1e97e82e58b2c98a87ef6a3394a19f91aba

General

Target

52e78e101a47d6085301c75037e86e97.exe
Size

512KB
MD5

52e78e101a47d6085301c75037e86e97
SHA1

b295a4a2c6b85a2723df7b86e0d56bb57227ad65
SHA256

1a3be8fd63c83795f1307fe15a19d1e97e82e58b2c98a87ef6a3394a19f91aba
SHA512

56d10d77bf5b5cb04f51502ca7003695117e56fbede58838018c5aa95b655a55bb877ed8c5fc558b6603f3a6a001e794942fc6be9ebd42396c4f88412fece91c
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5I

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2468	jjptlcgawu.exe
2736	mgncfboywcuyymh.exe
2828	lkpyebcg.exe
2712	yxjuoanpaathg.exe

Loads dropped DLL 4 IoCs

pid	Process
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/860-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\jjptlcgawu.exe	52e78e101a47d6085301c75037e86e97.exe
File created	C:\Windows\SysWOW64\mgncfboywcuyymh.exe	52e78e101a47d6085301c75037e86e97.exe
File opened for modification	C:\Windows\SysWOW64\mgncfboywcuyymh.exe	52e78e101a47d6085301c75037e86e97.exe
File created	C:\Windows\SysWOW64\lkpyebcg.exe	52e78e101a47d6085301c75037e86e97.exe
File opened for modification	C:\Windows\SysWOW64\lkpyebcg.exe	52e78e101a47d6085301c75037e86e97.exe
File created	C:\Windows\SysWOW64\yxjuoanpaathg.exe	52e78e101a47d6085301c75037e86e97.exe
File opened for modification	C:\Windows\SysWOW64\yxjuoanpaathg.exe	52e78e101a47d6085301c75037e86e97.exe
File created	C:\Windows\SysWOW64\jjptlcgawu.exe	52e78e101a47d6085301c75037e86e97.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	52e78e101a47d6085301c75037e86e97.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	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33302C0D9D5082206A3076D370212CDF7CF265DC"	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB8FACAF963F1E3830F3B4386ED3E98B388028C4214024BE2BE42ED08A2"	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC7B12144EE38EB53CBBAD032EFD7BE"	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF8FC8F482A826D9137D75F7DE2BC94E133594666436336D7EA"	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7866BC1FF1C21D1D273D1A98B7B9060"	52e78e101a47d6085301c75037e86e97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1844C67414E2DAC0B8C97F95EC9E34BB"	52e78e101a47d6085301c75037e86e97.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
2468	jjptlcgawu.exe
2468	jjptlcgawu.exe
2468	jjptlcgawu.exe
2736	mgncfboywcuyymh.exe
2736	mgncfboywcuyymh.exe
2736	mgncfboywcuyymh.exe
2828	lkpyebcg.exe
2828	lkpyebcg.exe
2828	lkpyebcg.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
860	52e78e101a47d6085301c75037e86e97.exe
2468	jjptlcgawu.exe
2468	jjptlcgawu.exe
2468	jjptlcgawu.exe
2736	mgncfboywcuyymh.exe
2736	mgncfboywcuyymh.exe
2736	mgncfboywcuyymh.exe
2828	lkpyebcg.exe
2828	lkpyebcg.exe
2828	lkpyebcg.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2468	860	52e78e101a47d6085301c75037e86e97.exe	23
PID 860 wrote to memory of 2468	860	52e78e101a47d6085301c75037e86e97.exe	23
PID 860 wrote to memory of 2468	860	52e78e101a47d6085301c75037e86e97.exe	23
PID 860 wrote to memory of 2468	860	52e78e101a47d6085301c75037e86e97.exe	23
PID 860 wrote to memory of 2736	860	52e78e101a47d6085301c75037e86e97.exe	22
PID 860 wrote to memory of 2736	860	52e78e101a47d6085301c75037e86e97.exe	22
PID 860 wrote to memory of 2736	860	52e78e101a47d6085301c75037e86e97.exe	22
PID 860 wrote to memory of 2736	860	52e78e101a47d6085301c75037e86e97.exe	22
PID 860 wrote to memory of 2828	860	52e78e101a47d6085301c75037e86e97.exe	20
PID 860 wrote to memory of 2828	860	52e78e101a47d6085301c75037e86e97.exe	20
PID 860 wrote to memory of 2828	860	52e78e101a47d6085301c75037e86e97.exe	20
PID 860 wrote to memory of 2828	860	52e78e101a47d6085301c75037e86e97.exe	20
PID 860 wrote to memory of 2712	860	52e78e101a47d6085301c75037e86e97.exe	18
PID 860 wrote to memory of 2712	860	52e78e101a47d6085301c75037e86e97.exe	18
PID 860 wrote to memory of 2712	860	52e78e101a47d6085301c75037e86e97.exe	18
PID 860 wrote to memory of 2712	860	52e78e101a47d6085301c75037e86e97.exe	18

C:\Users\Admin\AppData\Local\Temp\52e78e101a47d6085301c75037e86e97.exe
"C:\Users\Admin\AppData\Local\Temp\52e78e101a47d6085301c75037e86e97.exe"
1⤵
- Loads dropped DLL
- 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:860
- C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
  "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
  2⤵
  PID:2760
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:2228
- C:\Windows\SysWOW64\yxjuoanpaathg.exe
  yxjuoanpaathg.exe
  2⤵
  - Executes dropped EXE
  PID:2712
- C:\Windows\SysWOW64\lkpyebcg.exe
  lkpyebcg.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2828
- C:\Windows\SysWOW64\mgncfboywcuyymh.exe
  mgncfboywcuyymh.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2736
- C:\Windows\SysWOW64\jjptlcgawu.exe
  jjptlcgawu.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2468

C:\Windows\SysWOW64\lkpyebcg.exe
C:\Windows\system32\lkpyebcg.exe
1⤵
PID:2724

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

memory/860-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2760-45-0x000000002FA31000-0x000000002FA32000-memory.dmp

Filesize
4KB

Download
memory/2760-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2760-47-0x00000000710FD000-0x0000000071108000-memory.dmp

Filesize
44KB

Download
memory/2760-82-0x00000000710FD000-0x0000000071108000-memory.dmp

Filesize
44KB

Download
memory/2760-103-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

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