glupteba | 777b5c30ab4b22100bb6666499d715839994aa8803fa5c9ed0b6f09ab231a08b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 03:12

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General

Target

52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Size

4.2MB
MD5

9e95a2f30e9621a865f2dfc65dc24673
SHA1

c25c03c225709bff58f0fca6bf93c17b28a99aca
SHA256

52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78
SHA512

478eb0640bb5584842d3f8bc00ac7b575f345fc3e70cf04f3b272bf2487af898cbb2f82522b994a7e858bfdc78df89facae968cf6a775c972a5d387710f52e5e
SSDEEP

98304:gX+V5iS4211ab8CRU3jj44988X/pz+96Jas+tdDDO/yqmS:gX+V57421108CyI18UwwtdkmS

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 10 IoCs

resource	yara_rule
behavioral2/memory/1140-2-0x0000000004F90000-0x000000000587B000-memory.dmp	family_glupteba
behavioral2/memory/1140-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1140-4-0x0000000000400000-0x0000000002EE3000-memory.dmp	family_glupteba
behavioral2/memory/1140-10-0x0000000004F90000-0x000000000587B000-memory.dmp	family_glupteba
behavioral2/memory/1140-11-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1140-35-0x0000000000400000-0x0000000002EE3000-memory.dmp	family_glupteba
behavioral2/memory/1140-50-0x0000000000400000-0x0000000002EE3000-memory.dmp	family_glupteba
behavioral2/memory/1140-66-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1140-64-0x0000000000400000-0x0000000002EE3000-memory.dmp	family_glupteba
behavioral2/memory/3136-67-0x0000000000400000-0x0000000002EE3000-memory.dmp	family_glupteba

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2208	powershell.exe
2316	powershell.exe

Modifies data under HKEY_USERS 27 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2208	powershell.exe
2208	powershell.exe
2208	powershell.exe
1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
Token: SeImpersonatePrivilege	1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2208	1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe	97
PID 1140 wrote to memory of 2208	1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe	97
PID 1140 wrote to memory of 2208	1140	52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe	97

C:\Users\Admin\AppData\Local\Temp\52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
"C:\Users\Admin\AppData\Local\Temp\52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140
- 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:2208
- C:\Users\Admin\AppData\Local\Temp\52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe
  "C:\Users\Admin\AppData\Local\Temp\52a39ad858c97ff0fd70f58eb0efbd6bd41e27f19872cd585370e5e2583c2a78.exe"
  2⤵
  - Modifies data under HKEY_USERS
  PID:3136
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:2316

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=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:3284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

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_3eqld5jm.qqh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1140-2-0x0000000004F90000-0x000000000587B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1140-4-0x0000000000400000-0x0000000002EE3000-memory.dmp

Filesize
42.9MB

Download
memory/1140-64-0x0000000000400000-0x0000000002EE3000-memory.dmp

Filesize
42.9MB

Download
memory/1140-66-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1140-8-0x00000000032F0000-0x00000000036EC000-memory.dmp

Filesize
4.0MB

Download
memory/1140-50-0x0000000000400000-0x0000000002EE3000-memory.dmp

Filesize
42.9MB

Download
memory/1140-10-0x0000000004F90000-0x000000000587B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-11-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1140-35-0x0000000000400000-0x0000000002EE3000-memory.dmp

Filesize
42.9MB

Download
memory/1140-1-0x00000000032F0000-0x00000000036EC000-memory.dmp

Filesize
4.0MB

Download
memory/2208-34-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/2208-9-0x00000000053F0000-0x0000000005A18000-memory.dmp

Filesize
6.2MB

Download
memory/2208-21-0x0000000005CE0000-0x0000000006034000-memory.dmp

Filesize
3.3MB

Download
memory/2208-28-0x00000000062C0000-0x00000000062DE000-memory.dmp

Filesize
120KB

Download
memory/2208-29-0x00000000063A0000-0x00000000063EC000-memory.dmp

Filesize
304KB

Download
memory/2208-31-0x00000000068C0000-0x0000000006904000-memory.dmp

Filesize
272KB

Download
memory/2208-32-0x0000000007600000-0x0000000007676000-memory.dmp

Filesize
472KB

Download
memory/2208-33-0x0000000007D70000-0x00000000083EA000-memory.dmp

Filesize
6.5MB

Download
memory/2208-14-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/2208-13-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/2208-36-0x00000000077F0000-0x0000000007822000-memory.dmp

Filesize
200KB

Download
memory/2208-37-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

Filesize
304KB

Download
memory/2208-38-0x0000000071170000-0x00000000714C4000-memory.dmp

Filesize
3.3MB

Download
memory/2208-48-0x0000000007890000-0x00000000078AE000-memory.dmp

Filesize
120KB

Download
memory/2208-49-0x00000000078B0000-0x0000000007953000-memory.dmp

Filesize
652KB

Download
memory/2208-15-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/2208-51-0x0000000007880000-0x000000000788A000-memory.dmp

Filesize
40KB

Download
memory/2208-53-0x0000000007A80000-0x0000000007B16000-memory.dmp

Filesize
600KB

Download
memory/2208-55-0x00000000079E0000-0x00000000079F1000-memory.dmp

Filesize
68KB

Download
memory/2208-57-0x0000000007A00000-0x0000000007A0E000-memory.dmp

Filesize
56KB

Download
memory/2208-58-0x0000000007A10000-0x0000000007A24000-memory.dmp

Filesize
80KB

Download
memory/2208-59-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/2208-60-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/2208-63-0x00000000003C0000-0x000000000042D000-memory.dmp

Filesize
436KB

Download
memory/2208-6-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

Filesize
216KB

Download
memory/2208-5-0x00000000003C0000-0x000000000042D000-memory.dmp

Filesize
436KB

Download
memory/2316-77-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/2316-78-0x0000000006790000-0x00000000067DC000-memory.dmp

Filesize
304KB

Download
memory/3136-67-0x0000000000400000-0x0000000002EE3000-memory.dmp

Filesize
42.9MB

Download