e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c

General

Target

e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Size

45KB
MD5

0dbded28494a2cf2d78dfdafb90ad9c0
SHA1

9e1e34e55bf455d615e6e6cede0967bfe71e7da7
SHA256

e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c
SHA512

71ac6a13d1ba2b6e5cb2558dadc6766d63fdca026674547cac885dbe75de72f95727f6f3297eda3a3ea90a9dfc783f39cb09d09e8bb1825892847c299dd21d8a
SSDEEP

768:J35z/kHbCx0+ScwOxzgveEZ6pyfX8SKEcceJPB8HWLLmd/1H5:Z5z/2bqkcrzgveW6VJErenLaX

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe

Executes dropped EXE 1 IoCs

pid	Process
1360	Ahckgo32.exe

Loads dropped DLL 2 IoCs

pid	Process
1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Ahckgo32.exe	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
File opened for modification	C:\Windows\SysWOW64\Ahckgo32.exe	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
File created	C:\Windows\SysWOW64\Ngpjpjbc.dll	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess\BrowseNewProcess = "yes"	Ahckgo32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess	Ahckgo32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Ngpjpjbc.dll"	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1360	Ahckgo32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1360	1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe	27
PID 1512 wrote to memory of 1360	1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe	27
PID 1512 wrote to memory of 1360	1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe	27
PID 1512 wrote to memory of 1360	1512	e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe	27

C:\Users\Admin\AppData\Local\Temp\e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe
"C:\Users\Admin\AppData\Local\Temp\e1ccab7be9a6823eca38fe408518c39ada2fbfc1629468871fbd1469f006d29c.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\SysWOW64\Ahckgo32.exe
  C:\Windows\system32\Ahckgo32.exe
  2⤵
  - Executes dropped EXE
  - Modifies data under HKEY_USERS
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Ahckgo32.exe

Filesize
45KB

MD5
822e8add2ef81e133fd2d683a1389bdf

SHA1
cd5de3053c522f330a6494ac2905c4cd70c06210

SHA256
d738db74249bc09bc943f8d1526db19bd11afbd3b26ce91178f0d1c3ae551260

SHA512
ea3409fd9b96ec643330d10064fc7bfe2d1969ad6cc65ca4742a4a2d058f01a215b58fa3f1b3484146458c01308ccc554dd29a7a823064bfa648918af71fd6bd

Download Submit
\Windows\SysWOW64\Ahckgo32.exe

Filesize
45KB

MD5
822e8add2ef81e133fd2d683a1389bdf

SHA1
cd5de3053c522f330a6494ac2905c4cd70c06210

SHA256
d738db74249bc09bc943f8d1526db19bd11afbd3b26ce91178f0d1c3ae551260

SHA512
ea3409fd9b96ec643330d10064fc7bfe2d1969ad6cc65ca4742a4a2d058f01a215b58fa3f1b3484146458c01308ccc554dd29a7a823064bfa648918af71fd6bd

Download Submit
\Windows\SysWOW64\Ahckgo32.exe

Filesize
45KB

MD5
822e8add2ef81e133fd2d683a1389bdf

SHA1
cd5de3053c522f330a6494ac2905c4cd70c06210

SHA256
d738db74249bc09bc943f8d1526db19bd11afbd3b26ce91178f0d1c3ae551260

SHA512
ea3409fd9b96ec643330d10064fc7bfe2d1969ad6cc65ca4742a4a2d058f01a215b58fa3f1b3484146458c01308ccc554dd29a7a823064bfa648918af71fd6bd

Download Submit
memory/1360-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-62-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/1360-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1512-55-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1512-56-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download
memory/1512-60-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download

Analysis

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