glupteba | 55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f

Analysis

max time kernel
10s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 15:28

Sharing

Reason

Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-20T15:29:28Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_23-dirty.qcow2\"}"

Report Analysis Logs

General

Target

55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe
Size

4.2MB
MD5

592a6093112ab3f3a2edb2ed4f602736
SHA1

fe535c30b0c7112d905665405626936a538c8696
SHA256

55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f
SHA512

0b243941bda6b263df1ff76dcbeefda984bc1603c4ce206073bc6e710946b7fc3110d6469ebc878befbabbb66a0f30da8a2ef8563fa66827fb99d17557ef1130
SSDEEP

49152:JKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2SQ:AOLEfT6eYBhfhWV+b2vbWNq2SbuhRR

Score

10^/10

glupteba dropper evasion loader

Malware Config

Signatures

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

Glupteba payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3980-2-0x0000000003F60000-0x000000000484B000-memory.dmp	family_glupteba
behavioral1/memory/3980-3-0x0000000000400000-0x0000000001DF9000-memory.dmp	family_glupteba
behavioral1/memory/1244-56-0x0000000003F20000-0x000000000480B000-memory.dmp	family_glupteba
behavioral1/memory/1244-57-0x0000000000400000-0x0000000001DF9000-memory.dmp	family_glupteba
behavioral1/memory/3980-59-0x0000000003F60000-0x000000000484B000-memory.dmp	family_glupteba
behavioral1/memory/3980-73-0x0000000000400000-0x0000000001DF9000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2696 netsh.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3112 powershell.exe
3112 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3112 powershell.exe

pid	process
2696	netsh.exe

pid	process
3112	powershell.exe
3112	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3112	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe

description	pid	process	target process
PID 3980 wrote to memory of 3112	3980	55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe	powershell.exe
PID 3980 wrote to memory of 3112	3980	55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe	powershell.exe
PID 3980 wrote to memory of 3112	3980	55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe
"C:\Users\Admin\AppData\Local\Temp\55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3112
- C:\Users\Admin\AppData\Local\Temp\55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe
  "C:\Users\Admin\AppData\Local\Temp\55c9bba4af3e4c940da5d5d62c5eddfa79270490d53b539508d919a41b48548f.exe"
  2⤵
  PID:1244
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:1640
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    PID:3820
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:2696
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:1824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yntyksh1.0pg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
acfef4667667b198bd45696baa3448fc

SHA1
5642ef6f42a82d19122d393d31e9eae95ef34cd5

SHA256
b7495da2feb04df0e650d019711e300d1858a2db1f8f0bcb43925fbaf6ac5d21

SHA512
410755dc42e4dafe4c3d3d57d15dbb90f81a0f6551097a432d1923ba488a1c02c4463dbb04b307a739e5dc933390d40c0d714d47e103c3e3cea6a928d7bd1263

Download Submit
memory/1244-56-0x0000000003F20000-0x000000000480B000-memory.dmp

Filesize
8.9MB

Download
memory/1244-57-0x0000000000400000-0x0000000001DF9000-memory.dmp

Filesize
26.0MB

Download
memory/1244-55-0x0000000003B20000-0x0000000003F1F000-memory.dmp

Filesize
4.0MB

Download
memory/1640-75-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/1640-61-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/1640-90-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/1640-89-0x0000000007530000-0x0000000007541000-memory.dmp

Filesize
68KB

Download
memory/1640-88-0x0000000007200000-0x00000000072A3000-memory.dmp

Filesize
652KB

Download
memory/1640-93-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1640-86-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/1640-87-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/1640-76-0x0000000070DD0000-0x0000000071124000-memory.dmp

Filesize
3.3MB

Download
memory/1640-60-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1640-74-0x000000007FAB0000-0x000000007FAC0000-memory.dmp

Filesize
64KB

Download
memory/1640-68-0x00000000059F0000-0x0000000005D44000-memory.dmp

Filesize
3.3MB

Download
memory/1640-67-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/1824-95-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1824-96-0x00000000047F0000-0x0000000004800000-memory.dmp

Filesize
64KB

Download
memory/1824-97-0x00000000047F0000-0x0000000004800000-memory.dmp

Filesize
64KB

Download
memory/1824-109-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/3112-23-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/3112-28-0x000000007F470000-0x000000007F480000-memory.dmp

Filesize
64KB

Download
memory/3112-43-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3112-44-0x0000000007C70000-0x0000000007C7A000-memory.dmp

Filesize
40KB

Download
memory/3112-45-0x0000000007D30000-0x0000000007DC6000-memory.dmp

Filesize
600KB

Download
memory/3112-46-0x0000000007C90000-0x0000000007CA1000-memory.dmp

Filesize
68KB

Download
memory/3112-47-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

Filesize
56KB

Download
memory/3112-48-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

Filesize
80KB

Download
memory/3112-49-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

Filesize
104KB

Download
memory/3112-50-0x0000000007D10000-0x0000000007D18000-memory.dmp

Filesize
32KB

Download
memory/3112-53-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3112-41-0x0000000007B60000-0x0000000007B7E000-memory.dmp

Filesize
120KB

Download
memory/3112-31-0x00000000707F0000-0x0000000070B44000-memory.dmp

Filesize
3.3MB

Download
memory/3112-30-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/3112-4-0x0000000002FB0000-0x0000000002FE6000-memory.dmp

Filesize
216KB

Download
memory/3112-5-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3112-29-0x0000000007B20000-0x0000000007B52000-memory.dmp

Filesize
200KB

Download
memory/3112-42-0x0000000007B80000-0x0000000007C23000-memory.dmp

Filesize
652KB

Download
memory/3112-27-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/3112-26-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/3112-7-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3112-25-0x00000000078E0000-0x0000000007956000-memory.dmp

Filesize
472KB

Download
memory/3112-24-0x00000000069B0000-0x00000000069F4000-memory.dmp

Filesize
272KB

Download
memory/3112-8-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3112-22-0x00000000065A0000-0x00000000065BE000-memory.dmp

Filesize
120KB

Download
memory/3112-21-0x0000000005FE0000-0x0000000006334000-memory.dmp

Filesize
3.3MB

Download
memory/3112-11-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/3112-10-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/3112-9-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/3112-6-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/3980-1-0x0000000003B50000-0x0000000003F55000-memory.dmp

Filesize
4.0MB

Download
memory/3980-73-0x0000000000400000-0x0000000001DF9000-memory.dmp

Filesize
26.0MB

Download
memory/3980-59-0x0000000003F60000-0x000000000484B000-memory.dmp

Filesize
8.9MB

Download
memory/3980-58-0x0000000003B50000-0x0000000003F55000-memory.dmp

Filesize
4.0MB

Download
memory/3980-3-0x0000000000400000-0x0000000001DF9000-memory.dmp

Filesize
26.0MB

Download
memory/3980-2-0x0000000003F60000-0x000000000484B000-memory.dmp

Filesize
8.9MB

Download