glupteba | 352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92

General

Target

352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe
Size

4.1MB
MD5

77503e41d26942fc38f013c3e227b94d
SHA1

bfd2c02858e4615c4323d3015fe3e32f162aeb78
SHA256

352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92
SHA512

722c198db6632f11bd53cf5b7bdfedf836e853cce17ecc983f92b440adcc9c094239541a0b764cea37ba013baedebeef9c73377dcd36ce7b2e279f5e449ea00a
SSDEEP

98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivB:Zs5hioeyE6OsERj43nG

Score

10^/10

glupteba dropper execution loader

Malware Config

Signatures

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

Glupteba payload 7 IoCs

resource	yara_rule
behavioral1/memory/1884-2-0x0000000004A40000-0x000000000532B000-memory.dmp	family_glupteba
behavioral1/memory/1884-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1884-4-0x0000000000400000-0x0000000002732000-memory.dmp	family_glupteba
behavioral1/memory/1884-5-0x0000000000400000-0x0000000002732000-memory.dmp	family_glupteba
behavioral1/memory/1884-8-0x0000000004A40000-0x000000000532B000-memory.dmp	family_glupteba
behavioral1/memory/1884-7-0x0000000000400000-0x0000000002732000-memory.dmp	family_glupteba
behavioral1/memory/1884-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4820	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4820	powershell.exe
4820	powershell.exe
4820	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4820	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 4820	1884	352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe	94
PID 1884 wrote to memory of 4820	1884	352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe	94
PID 1884 wrote to memory of 4820	1884	352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe	94

C:\Users\Admin\AppData\Local\Temp\352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe
"C:\Users\Admin\AppData\Local\Temp\352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5wrvx5ji.caz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1884-1-0x0000000004630000-0x0000000004A38000-memory.dmp

Filesize
4.0MB

Download
memory/1884-2-0x0000000004A40000-0x000000000532B000-memory.dmp

Filesize
8.9MB

Download
memory/1884-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1884-4-0x0000000000400000-0x0000000002732000-memory.dmp

Filesize
35.2MB

Download
memory/1884-5-0x0000000000400000-0x0000000002732000-memory.dmp

Filesize
35.2MB

Download
memory/1884-6-0x0000000004630000-0x0000000004A38000-memory.dmp

Filesize
4.0MB

Download
memory/1884-8-0x0000000004A40000-0x000000000532B000-memory.dmp

Filesize
8.9MB

Download
memory/1884-7-0x0000000000400000-0x0000000002732000-memory.dmp

Filesize
35.2MB

Download
memory/1884-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4820-13-0x0000000004A90000-0x0000000004AC6000-memory.dmp

Filesize
216KB

Download
memory/4820-14-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/4820-15-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/4820-16-0x0000000005120000-0x0000000005748000-memory.dmp

Filesize
6.2MB

Download
memory/4820-18-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/4820-21-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/4820-22-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/4820-23-0x0000000000A90000-0x0000000000AB2000-memory.dmp

Filesize
136KB

Download
memory/4820-25-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/4820-26-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/4820-10-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/4820-33-0x00000000059C0000-0x0000000005D14000-memory.dmp

Filesize
3.3MB

Download
memory/4820-42-0x0000000004D50000-0x0000000004D6E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing