glupteba | c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 11:06

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General

Target

c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe
Size

4.2MB
MD5

4395423bbe34341cc9cc46c33fb38de4
SHA1

bfd7f2b508541692f83d22e1a9629979bcec31a0
SHA256

c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23
SHA512

03c5202a129cef78d2ab079bf5ad774e4ddd96709f9ea0bd8e4047a769ac64db9f8fe5c67a853c59c66525d33108271e3aa865fb31394db3e09c3313d43f4f3f
SSDEEP

98304:CqHi1d0SyoX78y0lw6KgquB6K/8xk2dOgHHCcd83Go1dtgH:3Hi1dHyM8y/uB6Asn18PC

Score

10^/10

glupteba dropper loader

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 6 IoCs

resource	yara_rule
behavioral2/memory/4988-1-0x0000000002DE0000-0x00000000036CB000-memory.dmp	family_glupteba
behavioral2/memory/4988-2-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/4988-3-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/4988-25-0x0000000002DE0000-0x00000000036CB000-memory.dmp	family_glupteba
behavioral2/memory/4988-33-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/4988-60-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	4988	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2464	powershell.exe
2464	powershell.exe
4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe
4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	powershell.exe
Token: SeDebugPrivilege	4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe
Token: SeImpersonatePrivilege	4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2464	4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe	100
PID 4988 wrote to memory of 2464	4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe	100
PID 4988 wrote to memory of 2464	4988	c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe	100

C:\Users\Admin\AppData\Local\Temp\c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe
"C:\Users\Admin\AppData\Local\Temp\c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2464
- C:\Users\Admin\AppData\Local\Temp\c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe
  "C:\Users\Admin\AppData\Local\Temp\c94ac43194b6129cb13d4974612820b2fc11e18bb98d447662212b71d6516e23.exe"
  2⤵
  PID:2948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 736
  2⤵
  - Program crash
  PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4988 -ip 4988
1⤵
PID:3396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lp52yg5e.bws.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2464-28-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2464-49-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/2464-59-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/2464-4-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/2464-5-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/2464-6-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2464-7-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2464-8-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/2464-9-0x0000000005240000-0x0000000005262000-memory.dmp

Filesize
136KB

Download
memory/2464-10-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/2464-11-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/2464-56-0x0000000007A20000-0x0000000007A28000-memory.dmp

Filesize
32KB

Download
memory/2464-17-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download
memory/2464-55-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/2464-23-0x0000000004F60000-0x0000000004F7E000-memory.dmp

Filesize
120KB

Download
memory/2464-24-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/2464-54-0x00000000079F0000-0x0000000007A04000-memory.dmp

Filesize
80KB

Download
memory/2464-26-0x00000000068D0000-0x0000000006914000-memory.dmp

Filesize
272KB

Download
memory/2464-27-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/2464-53-0x00000000079E0000-0x00000000079EE000-memory.dmp

Filesize
56KB

Download
memory/2464-52-0x00000000079A0000-0x00000000079B1000-memory.dmp

Filesize
68KB

Download
memory/2464-30-0x0000000007CD0000-0x000000000834A000-memory.dmp

Filesize
6.5MB

Download
memory/2464-29-0x00000000075D0000-0x0000000007646000-memory.dmp

Filesize
472KB

Download
memory/2464-32-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2464-34-0x0000000007850000-0x0000000007882000-memory.dmp

Filesize
200KB

Download
memory/2464-51-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/2464-37-0x000000007F0C0000-0x000000007F0D0000-memory.dmp

Filesize
64KB

Download
memory/2464-38-0x00000000707C0000-0x0000000070B14000-memory.dmp

Filesize
3.3MB

Download
memory/2464-36-0x0000000070240000-0x000000007028C000-memory.dmp

Filesize
304KB

Download
memory/2464-35-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2464-48-0x0000000007830000-0x000000000784E000-memory.dmp

Filesize
120KB

Download
memory/2464-31-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

Download
memory/2464-50-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/4988-33-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/4988-2-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/4988-0-0x00000000029E0000-0x0000000002DD8000-memory.dmp

Filesize
4.0MB

Download
memory/4988-25-0x0000000002DE0000-0x00000000036CB000-memory.dmp

Filesize
8.9MB

Download
memory/4988-22-0x00000000029E0000-0x0000000002DD8000-memory.dmp

Filesize
4.0MB

Download
memory/4988-1-0x0000000002DE0000-0x00000000036CB000-memory.dmp

Filesize
8.9MB

Download
memory/4988-3-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/4988-60-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download