echelon | 5952aad5fe80e49a2bf5657aef45442e565f073a3d71eee7777d81ab34cb2214

General

Target

44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe
Size

3.2MB
MD5

44ee3154f12827d1273221bb3b62fa69
SHA1

9c25d06cea35b2395808cb7f47517ac53aebd68f
SHA256

5952aad5fe80e49a2bf5657aef45442e565f073a3d71eee7777d81ab34cb2214
SHA512

9e1de83ce38353f4aae3c6dfd5cd1fa0a959b8691243d2bf791ef63bb397576af224025984db07d3901b852388c82e2a1e70e7ead7e7166dcacb2a5c5101e359
SSDEEP

49152:t84/Z7nq6dHRK7mGnJ6m+ODJZQ4HtJzHDu0i0mSN/UjoUXx+ppxXGG4nmAv:tpQER0skDE8tJzHDuImSNmMWJl

Score

10^/10

echelon discovery spyware stealer vmprotect

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Crypt.exe	family_echelon
behavioral2/memory/1828-38-0x00000226D6F30000-0x00000226D70F6000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exeUltraHook newe.sfx.exeUltraHook newe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	UltraHook newe.sfx.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	UltraHook newe.exe

Executes dropped EXE 3 IoCs

Processes:

UltraHook newe.sfx.exeUltraHook newe.exeCrypt.exe

pid process

1660 UltraHook newe.sfx.exe
4836 UltraHook newe.exe
1828 Crypt.exe
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

pid	process
1660	UltraHook newe.sfx.exe
4836	UltraHook newe.exe
1828	Crypt.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\UltraHook newe.exe	vmprotect
behavioral2/memory/4836-25-0x0000000000B00000-0x0000000000D00000-memory.dmp	vmprotect
C:\Users\Admin\AppData\Local\Temp\Crypt.exe	vmprotect
behavioral2/memory/1828-38-0x00000226D6F30000-0x00000226D70F6000-memory.dmp	vmprotect

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exeUltraHook newe.sfx.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UltraHook newe.sfx.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Crypt.exe

pid process

1828 Crypt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Crypt.exe

description pid process

Token: SeDebugPrivilege 1828 Crypt.exe

pid	process
1828	Crypt.exe

description	pid	process
Token: SeDebugPrivilege	1828	Crypt.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exeUltraHook newe.sfx.exeUltraHook newe.exe

description	pid	process	target process
PID 4016 wrote to memory of 1660	4016	44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe	UltraHook newe.sfx.exe
PID 4016 wrote to memory of 1660	4016	44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe	UltraHook newe.sfx.exe
PID 4016 wrote to memory of 1660	4016	44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe	UltraHook newe.sfx.exe
PID 1660 wrote to memory of 4836	1660	UltraHook newe.sfx.exe	UltraHook newe.exe
PID 1660 wrote to memory of 4836	1660	UltraHook newe.sfx.exe	UltraHook newe.exe
PID 4836 wrote to memory of 1828	4836	UltraHook newe.exe	Crypt.exe
PID 4836 wrote to memory of 1828	4836	UltraHook newe.exe	Crypt.exe

C:\Users\Admin\AppData\Local\Temp\44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44ee3154f12827d1273221bb3b62fa69_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Users\Admin\AppData\Local\Temp\UltraHook newe.sfx.exe
  "C:\Users\Admin\AppData\Local\Temp\UltraHook newe.sfx.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Users\Admin\AppData\Local\Temp\UltraHook newe.exe
    "C:\Users\Admin\AppData\Local\Temp\UltraHook newe.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4836
  - - C:\Users\Admin\AppData\Local\Temp\Crypt.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypt.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Crypt.exe

Filesize
1.0MB

MD5
0088abee944713ab183c41f3a2b07ea8

SHA1
ea027d6de4b2feebfb35b4ebde88cdaab6d6e744

SHA256
8ce4be0ab67c82e4f9023bbea4228430e56ef9ac133d377d75ecf2be75045111

SHA512
98c88b5f4d4b30f922fbd219da691842649e7aa39eeac65a8b21ad0bdd9437ace260bdf744910690b3d004fda16f1f267f78c307741526e8ba6bde3558f4c64d

Download Submit
C:\Users\Admin\AppData\Local\Temp\UltraHook newe.exe

Filesize
1.0MB

MD5
35c69ab07ba4fd97cb23a0351d7293b6

SHA1
65c3a14d30364f80ebda6cd1b83c6f9633291c35

SHA256
f6d38b7dda48f70fabd8cf49cfb5191ef8bb4f351629c06ec102630d852da81c

SHA512
072d19611df7a7807a4edff57befe8568132925b493cc7484684b59ef7cee31649eca13adafd3023f0a444241af6e571325880760b534990dfbac6a71bba1a70

Download Submit
C:\Users\Admin\AppData\Local\Temp\UltraHook newe.sfx.exe

Filesize
1.3MB

MD5
06670ce4174643ad43c413115c8fde00

SHA1
6b7ecb0a6c058d6bd008121478178847bfa59b9b

SHA256
af4b0b4e4184e5283032f0b141bd2aac39241624471888061bd6cfe661ff24fc

SHA512
ef119712659b877f65310635552898c2518aae66a7e836db5ef699ec52ca21f95e040547f40175a0f9f0329aead206c800d7b6756e78e61321564d45d6ec3dc1

Download Submit
memory/1828-38-0x00000226D6F30000-0x00000226D70F6000-memory.dmp

Filesize
1.8MB

Download
memory/1828-39-0x00000226F1690000-0x00000226F1706000-memory.dmp

Filesize
472KB

Download
memory/4836-25-0x0000000000B00000-0x0000000000D00000-memory.dmp

Filesize
2.0MB

Download
memory/4836-24-0x00007FFC03D63000-0x00007FFC03D65000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads