174700d6a90fa666845907b3a56db781d58a79e62428a50b876a5a38930f69cd

Analysis

max time kernel
151s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 15:43

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General

Target

NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
Size

276KB
MD5

043a588ea1fb3ef938126bd70c478990
SHA1

c4faaf47cbd068c67f329c3dd2421b13c16a046a
SHA256

174700d6a90fa666845907b3a56db781d58a79e62428a50b876a5a38930f69cd
SHA512

19e0573c5f55a8376af544e661bef95218bf8a74beb67efa3821327618a49b9b6d9ff1aca4393a37a438979572834dc87329fb460343e054a377f03a2d79b8f8
SSDEEP

6144:8hNnyaJ1GoQx90Bk6AFeSboIdb3FXNbJ+:8hlqoQ916keooOb3FXNo

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2660	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2604	kikay.exe
2896	kikay.exe

Loads dropped DLL 3 IoCs

pid	Process
1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2604	kikay.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\{07AC19C1-C824-6255-A7D0-26EDE0DDD31B} = "C:\\Users\\Admin\\AppData\\Roaming\\Yzded\\kikay.exe"	kikay.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2604 set thread context of 2896	2604	kikay.exe	30

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Privacy	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2604	kikay.exe
2604	kikay.exe
2604	kikay.exe
2604	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe
2896	kikay.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
2604	kikay.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 2996 wrote to memory of 1308	2996	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	28
PID 1308 wrote to memory of 2604	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	29
PID 1308 wrote to memory of 2604	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	29
PID 1308 wrote to memory of 2604	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	29
PID 1308 wrote to memory of 2604	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	29
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2604 wrote to memory of 2896	2604	kikay.exe	30
PID 2896 wrote to memory of 1112	2896	kikay.exe	13
PID 2896 wrote to memory of 1112	2896	kikay.exe	13
PID 2896 wrote to memory of 1112	2896	kikay.exe	13
PID 2896 wrote to memory of 1112	2896	kikay.exe	13
PID 2896 wrote to memory of 1112	2896	kikay.exe	13
PID 2896 wrote to memory of 1172	2896	kikay.exe	15
PID 2896 wrote to memory of 1172	2896	kikay.exe	15
PID 2896 wrote to memory of 1172	2896	kikay.exe	15
PID 2896 wrote to memory of 1172	2896	kikay.exe	15
PID 2896 wrote to memory of 1172	2896	kikay.exe	15
PID 2896 wrote to memory of 1200	2896	kikay.exe	14
PID 2896 wrote to memory of 1200	2896	kikay.exe	14
PID 2896 wrote to memory of 1200	2896	kikay.exe	14
PID 2896 wrote to memory of 1200	2896	kikay.exe	14
PID 2896 wrote to memory of 1200	2896	kikay.exe	14
PID 2896 wrote to memory of 1868	2896	kikay.exe	22
PID 2896 wrote to memory of 1868	2896	kikay.exe	22
PID 2896 wrote to memory of 1868	2896	kikay.exe	22
PID 2896 wrote to memory of 1868	2896	kikay.exe	22
PID 2896 wrote to memory of 1868	2896	kikay.exe	22
PID 2896 wrote to memory of 1308	2896	kikay.exe	28
PID 2896 wrote to memory of 1308	2896	kikay.exe	28
PID 2896 wrote to memory of 1308	2896	kikay.exe	28
PID 2896 wrote to memory of 1308	2896	kikay.exe	28
PID 2896 wrote to memory of 1308	2896	kikay.exe	28
PID 1308 wrote to memory of 2660	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	31
PID 1308 wrote to memory of 2660	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	31
PID 1308 wrote to memory of 2660	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	31
PID 1308 wrote to memory of 2660	1308	NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe	31
PID 2896 wrote to memory of 2660	2896	kikay.exe	31
PID 2896 wrote to memory of 2660	2896	kikay.exe	31
PID 2896 wrote to memory of 2660	2896	kikay.exe	31
PID 2896 wrote to memory of 2660	2896	kikay.exe	31
PID 2896 wrote to memory of 2660	2896	kikay.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
    C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
    3⤵
    - Loads dropped DLL
    - Modifies Internet Explorer settings
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
      "C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2604
    - - C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
        
        C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2896
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd10ce2c2.bat"
      4⤵
      Deletes itself
      PID:2660

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpd10ce2c2.bat

Filesize
259B

MD5
fd56c17198e68bed0666e45a9dd60acc

SHA1
9122cb30501975809e8a8dff0a4e2906782558a1

SHA256
cf3f72237250aac5ab5168f40ebf78ad40f535a67d6d15a3df337b82816edf36

SHA512
1f7392a41baf42949afb2e1d783178b12db0312164c004294674f0e03ac6d7c90636b1976200e1bb3b7ab26a8847d4fbc371ffcfd157b4e35d01593ce99ce6cc

Download Submit
C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
\Users\Admin\AppData\Roaming\Yzded\kikay.exe

Filesize
276KB

MD5
d3e076a85dcd563fe4c0134c54e83cfc

SHA1
49966f392f058e409ae95459cf6b1a9f0e872e98

SHA256
3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

SHA512
ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

Download Submit
memory/1112-46-0x00000000004A0000-0x00000000004C7000-memory.dmp

Filesize
156KB

Download
memory/1112-47-0x00000000004A0000-0x00000000004C7000-memory.dmp

Filesize
156KB

Download
memory/1112-49-0x00000000004A0000-0x00000000004C7000-memory.dmp

Filesize
156KB

Download
memory/1112-48-0x00000000004A0000-0x00000000004C7000-memory.dmp

Filesize
156KB

Download
memory/1172-51-0x00000000019C0000-0x00000000019E7000-memory.dmp

Filesize
156KB

Download
memory/1172-53-0x00000000019C0000-0x00000000019E7000-memory.dmp

Filesize
156KB

Download
memory/1172-54-0x00000000019C0000-0x00000000019E7000-memory.dmp

Filesize
156KB

Download
memory/1172-52-0x00000000019C0000-0x00000000019E7000-memory.dmp

Filesize
156KB

Download
memory/1200-57-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

Filesize
156KB

Download
memory/1200-59-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

Filesize
156KB

Download
memory/1200-58-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

Filesize
156KB

Download
memory/1200-56-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

Filesize
156KB

Download
memory/1308-71-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1308-67-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1308-7-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-5-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-11-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-70-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1308-13-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-14-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-15-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-16-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-17-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-75-0x0000000077180000-0x0000000077181000-memory.dmp

Filesize
4KB

Download
memory/1308-72-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1308-73-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1308-66-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1308-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1308-68-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1308-69-0x0000000000300000-0x0000000000327000-memory.dmp

Filesize
156KB

Download
memory/1868-64-0x0000000000370000-0x0000000000397000-memory.dmp

Filesize
156KB

Download
memory/1868-62-0x0000000000370000-0x0000000000397000-memory.dmp

Filesize
156KB

Download
memory/1868-63-0x0000000000370000-0x0000000000397000-memory.dmp

Filesize
156KB

Download
memory/1868-61-0x0000000000370000-0x0000000000397000-memory.dmp

Filesize
156KB

Download
memory/2660-81-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/2660-78-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/2660-79-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/2660-80-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/2660-82-0x00000000000F0000-0x0000000000117000-memory.dmp

Filesize
156KB

Download
memory/2896-44-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2896-93-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2996-0-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download
memory/2996-92-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download