glupteba | 812872dda38ac1812ea6730ccc6cb52391274b02301d22f7669e6b2a09bfddb9

General

Target

d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
Size

3.5MB
MD5

d71b162c85633a294672d04792b37a49
SHA1

502b96d93c2ab8acecef5ce197763d839c2d155d
SHA256

812872dda38ac1812ea6730ccc6cb52391274b02301d22f7669e6b2a09bfddb9
SHA512

798b10915b3407096873086152025282d268256ba7ebac13768aba5c62178f3a44371e42e4ff6d8b2e43a099f961d9b02ee5a433173f5f699bc4e2351e24cb90
SSDEEP

98304:9mJhVvH9he8mTxCfYPvOCAuUBz8z/LYvfug8acLu:AXVvdhedEfYPmCC6YvfuTy

Score

10^/10

glupteba discovery dropper loader upx

Malware Config

Signatures

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

Glupteba payload 8 IoCs

resource	yara_rule
behavioral2/memory/3376-6-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-7-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-11-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-9-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-8-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-12-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-10-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba
behavioral2/memory/3376-13-0x0000000000400000-0x0000000000B27000-memory.dmp	family_glupteba

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3376-3-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-6-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-7-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-11-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-9-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-8-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-12-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-5-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-10-0x0000000000400000-0x0000000000B27000-memory.dmp	upx
behavioral2/memory/3376-13-0x0000000000400000-0x0000000000B27000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3376	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
3376	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3376	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3376	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104
PID 1048 wrote to memory of 3376	1048	d71b162c85633a294672d04792b37a49_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3376
- - C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d71b162c85633a294672d04792b37a49_JaffaCakes118.exe"
    3⤵
    PID:4320

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 --field-trial-handle=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1048-1-0x00000000025F0000-0x000000000296D000-memory.dmp

Filesize
3.5MB

Download
memory/1048-2-0x0000000002970000-0x0000000002CDE000-memory.dmp

Filesize
3.4MB

Download
memory/3376-3-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-6-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-7-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-11-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-9-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-8-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-12-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-5-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-10-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download
memory/3376-13-0x0000000000400000-0x0000000000B27000-memory.dmp

Filesize
7.2MB

Download

Analysis

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