ede805a4c2781f556deda775d380ced171f8bd07f99d7986b396789ca952e385

Analysis

max time kernel
164s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 18:38

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General

Target

00b8dc506258fa25a5c7203ce1e70780.exe
Size

93KB
MD5

00b8dc506258fa25a5c7203ce1e70780
SHA1

76bfac985c93e008a35103f455cbff82c39d3bae
SHA256

ede805a4c2781f556deda775d380ced171f8bd07f99d7986b396789ca952e385
SHA512

d0fde3f6ff56c893795cd2d8dc1c50e4ff4eba06c46a19b2556a5ca5a829a3c39e7d0159450022e16ce7d3d5d44e65680f2e497ab7a6d791b7d89dcb0dacdb11
SSDEEP

1536:EwH8Qlr3QF/GTqg8HLhobQLAfm5b8HLljs2mwEhstzWrY6:hTlr39Og8HlKQLAfMmLljJmwEixWrx

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
240	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	bepay.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	00b8dc506258fa25a5c7203ce1e70780.exe
2372	00b8dc506258fa25a5c7203ce1e70780.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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\{99B57FE8-54A4-4764-0E00-BF625DF8C00E} = "C:\\Users\\Admin\\AppData\\Roaming\\Ylsey\\bepay.exe"	bepay.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Privacy	00b8dc506258fa25a5c7203ce1e70780.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	00b8dc506258fa25a5c7203ce1e70780.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe
2700	bepay.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2372	00b8dc506258fa25a5c7203ce1e70780.exe
Token: SeSecurityPrivilege	2372	00b8dc506258fa25a5c7203ce1e70780.exe
Token: SeSecurityPrivilege	2372	00b8dc506258fa25a5c7203ce1e70780.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2700	2372	00b8dc506258fa25a5c7203ce1e70780.exe	27
PID 2372 wrote to memory of 2700	2372	00b8dc506258fa25a5c7203ce1e70780.exe	27
PID 2372 wrote to memory of 2700	2372	00b8dc506258fa25a5c7203ce1e70780.exe	27
PID 2372 wrote to memory of 2700	2372	00b8dc506258fa25a5c7203ce1e70780.exe	27
PID 2700 wrote to memory of 1128	2700	bepay.exe	12
PID 2700 wrote to memory of 1128	2700	bepay.exe	12
PID 2700 wrote to memory of 1128	2700	bepay.exe	12
PID 2700 wrote to memory of 1128	2700	bepay.exe	12
PID 2700 wrote to memory of 1128	2700	bepay.exe	12
PID 2700 wrote to memory of 1184	2700	bepay.exe	18
PID 2700 wrote to memory of 1184	2700	bepay.exe	18
PID 2700 wrote to memory of 1184	2700	bepay.exe	18
PID 2700 wrote to memory of 1184	2700	bepay.exe	18
PID 2700 wrote to memory of 1184	2700	bepay.exe	18
PID 2700 wrote to memory of 1244	2700	bepay.exe	17
PID 2700 wrote to memory of 1244	2700	bepay.exe	17
PID 2700 wrote to memory of 1244	2700	bepay.exe	17
PID 2700 wrote to memory of 1244	2700	bepay.exe	17
PID 2700 wrote to memory of 1244	2700	bepay.exe	17
PID 2700 wrote to memory of 2372	2700	bepay.exe	26
PID 2700 wrote to memory of 2372	2700	bepay.exe	26
PID 2700 wrote to memory of 2372	2700	bepay.exe	26
PID 2700 wrote to memory of 2372	2700	bepay.exe	26
PID 2700 wrote to memory of 2372	2700	bepay.exe	26
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2372 wrote to memory of 240	2372	00b8dc506258fa25a5c7203ce1e70780.exe	28
PID 2700 wrote to memory of 2424	2700	bepay.exe	30
PID 2700 wrote to memory of 2424	2700	bepay.exe	30
PID 2700 wrote to memory of 2424	2700	bepay.exe	30
PID 2700 wrote to memory of 2424	2700	bepay.exe	30
PID 2700 wrote to memory of 2424	2700	bepay.exe	30
PID 2700 wrote to memory of 476	2700	bepay.exe	31
PID 2700 wrote to memory of 476	2700	bepay.exe	31
PID 2700 wrote to memory of 476	2700	bepay.exe	31
PID 2700 wrote to memory of 476	2700	bepay.exe	31
PID 2700 wrote to memory of 476	2700	bepay.exe	31
PID 2700 wrote to memory of 1088	2700	bepay.exe	34
PID 2700 wrote to memory of 1088	2700	bepay.exe	34
PID 2700 wrote to memory of 1088	2700	bepay.exe	34
PID 2700 wrote to memory of 1088	2700	bepay.exe	34
PID 2700 wrote to memory of 1088	2700	bepay.exe	34
PID 2700 wrote to memory of 1904	2700	bepay.exe	35
PID 2700 wrote to memory of 1904	2700	bepay.exe	35
PID 2700 wrote to memory of 1904	2700	bepay.exe	35
PID 2700 wrote to memory of 1904	2700	bepay.exe	35
PID 2700 wrote to memory of 1904	2700	bepay.exe	35
PID 2700 wrote to memory of 908	2700	bepay.exe	36
PID 2700 wrote to memory of 908	2700	bepay.exe	36
PID 2700 wrote to memory of 908	2700	bepay.exe	36
PID 2700 wrote to memory of 908	2700	bepay.exe	36
PID 2700 wrote to memory of 908	2700	bepay.exe	36

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\00b8dc506258fa25a5c7203ce1e70780.exe
  "C:\Users\Admin\AppData\Local\Temp\00b8dc506258fa25a5c7203ce1e70780.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Roaming\Ylsey\bepay.exe
    "C:\Users\Admin\AppData\Roaming\Ylsey\bepay.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp65e55cb0.bat"
    3⤵
    - Deletes itself
    PID:240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2424

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:476

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1088

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1904

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:908

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\tmp65e55cb0.bat

Filesize
243B

MD5
82e474fc071c984c30d402e0dd90ea62

SHA1
ecf952b409125c98f21ffd65d4e98f5dfa90d0f7

SHA256
9a64f8a009e8132b344fb781649a816f711429018aca1ed5cd2dfe7223aa6d03

SHA512
023cdd5f756fddf81c2d5a5ee2e6081bc4f98f82c1ef0c56fa3980626faa5a7b4f57748fa9020326055f61a331a9476f3a3e5a27c78a61d0b07c2cac8f7f9eb5

Download Submit
C:\Users\Admin\AppData\Roaming\Ubduzy\hebi.pii

Filesize
366B

MD5
f95fcbf84d3216ef1f4c351509917d5d

SHA1
08d1a9ec5c720322b8da8c253ca2d699dee0a9fc

SHA256
724853bebc9f4d461b4d91ba72b16768de72aca9865a789feebb0b8933300367

SHA512
86fc59b20a795e7697ae86b40956bb95adb272e5be6c64fb6cf60fa54b41d1916bbda61e840417bb296ba583e2fcc2a61bb46c5fc871f3864a0fe5d6a34384f2

Download Submit
\Users\Admin\AppData\Roaming\Ylsey\bepay.exe

Filesize
93KB

MD5
12aff9247bf6b7972eb283e9e2b587a9

SHA1
e6f001079c1220c38f9ba6fb5a598c30ea09b6f2

SHA256
d7c7d5c67ed30c46140192a87ef77d5806d3631f539dd260bae1780872f08823

SHA512
b9ccd6d531829459a8ecfc384ef45768b67f4b04c1887ff46189d5620a023f93bd9cecb8ddc99ece40ffa56475d75ead093bef9f0277517f39457b710abb71b7

Download Submit
memory/240-79-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-76-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-78-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-80-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-85-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-87-0x0000000077320000-0x0000000077321000-memory.dmp

Filesize
4KB

Download
memory/240-115-0x0000000000050000-0x000000000006A000-memory.dmp

Filesize
104KB

Download
memory/240-113-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1128-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1128-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1128-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1128-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1184-21-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1184-24-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1184-23-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1184-22-0x0000000000130000-0x000000000014A000-memory.dmp

Filesize
104KB

Download
memory/1244-29-0x0000000002A00000-0x0000000002A1A000-memory.dmp

Filesize
104KB

Download
memory/1244-28-0x0000000002A00000-0x0000000002A1A000-memory.dmp

Filesize
104KB

Download
memory/1244-27-0x0000000002A00000-0x0000000002A1A000-memory.dmp

Filesize
104KB

Download
memory/1244-26-0x0000000002A00000-0x0000000002A1A000-memory.dmp

Filesize
104KB

Download
memory/2372-46-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-48-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-50-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-52-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-54-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-56-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-58-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-62-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-64-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-66-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-68-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-44-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-72-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-39-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-42-0x0000000077320000-0x0000000077321000-memory.dmp

Filesize
4KB

Download
memory/2372-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-40-0x0000000077320000-0x0000000077321000-memory.dmp

Filesize
4KB

Download
memory/2372-37-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-36-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-35-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-34-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-33-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2372-32-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download