glupteba | aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac

General

Target

aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe
Size

4.1MB
MD5

07476ee820f1de4ed1cdb4a19ce55e21
SHA1

fba248f6969ba84928c1abbfadd26f5fbea4e8fd
SHA256

aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac
SHA512

4919257d2e5bc973bcfc3200a9034dc75896f16e4f5d3c1891c65ad651d26d4926bf4a2f1604ffe62ac36fbcfe8935b2154ce3b2c0a83917e10904fb3063cfdc
SSDEEP

98304:nEVuzgey1mshT+9TI/TMCaMd2NGgmMm+dMUey2U:nEVSLy1msJ+9TI/Rzd2MpVuMUevU

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/1368-2-0x0000000005000000-0x00000000058EB000-memory.dmp	family_glupteba
behavioral1/memory/1368-4-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1368-3-0x0000000000400000-0x0000000002ED5000-memory.dmp	family_glupteba
behavioral1/memory/1368-5-0x0000000000400000-0x0000000002ED5000-memory.dmp	family_glupteba
behavioral1/memory/1368-6-0x0000000000400000-0x0000000002ED5000-memory.dmp	family_glupteba
behavioral1/memory/1368-8-0x0000000005000000-0x00000000058EB000-memory.dmp	family_glupteba
behavioral1/memory/1368-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1784	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1784	powershell.exe
1784	powershell.exe
1784	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 1784	1368	aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe	93
PID 1368 wrote to memory of 1784	1368	aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe	93
PID 1368 wrote to memory of 1784	1368	aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe	93

C:\Users\Admin\AppData\Local\Temp\aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe
"C:\Users\Admin\AppData\Local\Temp\aa2c721d7642bb75294dd875b3aecef9c913e4c23134302b9b5b8e827422f3ac.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- 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:1784

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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:2304

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghak5x4k.1db.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1368-1-0x0000000003360000-0x000000000375F000-memory.dmp

Filesize
4.0MB

Download
memory/1368-2-0x0000000005000000-0x00000000058EB000-memory.dmp

Filesize
8.9MB

Download
memory/1368-4-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1368-3-0x0000000000400000-0x0000000002ED5000-memory.dmp

Filesize
42.8MB

Download
memory/1368-5-0x0000000000400000-0x0000000002ED5000-memory.dmp

Filesize
42.8MB

Download
memory/1368-7-0x0000000003360000-0x000000000375F000-memory.dmp

Filesize
4.0MB

Download
memory/1368-6-0x0000000000400000-0x0000000002ED5000-memory.dmp

Filesize
42.8MB

Download
memory/1368-8-0x0000000005000000-0x00000000058EB000-memory.dmp

Filesize
8.9MB

Download
memory/1368-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1784-15-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-23-0x0000000004F30000-0x0000000004F52000-memory.dmp

Filesize
136KB

Download
memory/1784-13-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-16-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/1784-18-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1784-20-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1784-14-0x0000000002910000-0x0000000002946000-memory.dmp

Filesize
216KB

Download
memory/1784-24-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/1784-25-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/1784-11-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1784-31-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/1784-38-0x0000000005F10000-0x0000000005F2E000-memory.dmp

Filesize
120KB

Download
memory/1784-39-0x0000000006020000-0x000000000606C000-memory.dmp

Filesize
304KB

Download
memory/1784-42-0x00000000064B0000-0x00000000064F4000-memory.dmp

Filesize
272KB

Download

Analysis

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