blackguard | 2e1064e3bd2d37cd96495c01f326d4a543b77e38045a983e93e99a4704df206f

General

Target

eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe
Size

416KB
MD5

eb85c8d233bbc43b89d451aa8980218e
SHA1

e182f64c338e843fe492949ed6011a2492849013
SHA256

2e1064e3bd2d37cd96495c01f326d4a543b77e38045a983e93e99a4704df206f
SHA512

0173784e53521d4a789d69330e241b05cc14e7c27cb7559dc7be65296c5d27bbae4ff9c17f46878ee9654f8f05c116663cab24aa206ebe3943cda02e85bfd335
SSDEEP

6144:XNqXQgfMkh5eWDbhj4uhxGdkrpNJfet3Agp0q9ygbX+1RzDU8:9qXQgUk5d44xGONJsaMJcR/V

Score

10^/10

blackguard agilenet spyware stealer

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1711224512:AAG22Nlr-jO4MyOqR-e8u_WyFQ4Bw7rDtVw/sendMessage?chat_id=1640241476

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

AgileDotNetProtector.exe

pid	Process
3380	AgileDotNetProtector.exe

Loads dropped DLL 1 IoCs

Processes:

eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe

pid	Process
2432	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/2432-0-0x0000000000020000-0x000000000008E000-memory.dmp	agile_net

Reads user/profile data of web browsers 2 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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
7	freegeoip.app
8	freegeoip.app

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AgileDotNetProtector.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	AgileDotNetProtector.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	AgileDotNetProtector.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AgileDotNetProtector.exe

pid	Process
3380	AgileDotNetProtector.exe
3380	AgileDotNetProtector.exe
3380	AgileDotNetProtector.exe
3380	AgileDotNetProtector.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exeAgileDotNetProtector.exe

description	pid	Process
Token: SeDebugPrivilege	2432	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe
Token: SeDebugPrivilege	3380	AgileDotNetProtector.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2432 wrote to memory of 3380	2432	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe	91
PID 2432 wrote to memory of 3380	2432	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe	91
PID 2432 wrote to memory of 3380	2432	eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb85c8d233bbc43b89d451aa8980218e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\AgileDotNetProtector.exe
  "C:\Users\Admin\AppData\Local\Temp\AgileDotNetProtector.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3380

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=3912 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9a378694-488e-4b83-b03b-9635debd61af\ .dll

Filesize
141KB

MD5
e8641f344213ca05d8b5264b5f4e2dee

SHA1
96729e31f9b805800b2248fd22a4b53e226c8309

SHA256
85e82b9e9200e798e8f434459eacee03ed9818cc6c9a513fe083e72d48884e24

SHA512
3130f32c100ecb97083ad8ac4c67863e9ceed3a9b06fc464d1aeeaec389f74c8bf56f4ce04f6450fd2cc0fa861d085101c433cfa4bec3095f8ebeeb53b739109

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

Filesize
238KB

MD5
0273f470f69e65f8daf2d941a758e244

SHA1
541eaed915315e04b004c547ef35d6aab5e51eed

SHA256
c1d8695dd3ba81fb11577f050e032b5080716d69c61f410314221f5794c930ba

SHA512
789f2949545fe711a4c2fff029b17e0f2edea0541b764991583f4cac91faadc207ce608887bf6b6f7ac92f680c32aa2a9e1e5d95b27706fbc603b062b1cdc842

Download Submit
C:\Users\Admin\AppData\Roaming\NLFRZXBRHyRVyXyZJDPOAILVCNY.Admin\Process.txt

Filesize
838B

MD5
ee32493dd486b8370850f563daa1b5f8

SHA1
943fe746eb99b6cb432a0e08cada5ed6502d59d9

SHA256
ce1b7c355e2ea661a02cefdd35896bd23637b7f08813ea8b0d673ec611213414

SHA512
e33b96e761b168575ce8856156ded987ac115215bd73317d190be29c4bcb93295a657709f5a1812578316c0660bae799a552b2e808e7bc51a3205cbdf8fa2e92

Download Submit
C:\Users\Admin\AppData\Roaming\NLFRZXBRHyRVyXyZJDPOAILVCNY.Admin\Process.txt

Filesize
1KB

MD5
799c23dbe423cc2d90d93681b4b0de33

SHA1
64724377694ad52e6deed845b506239b645af51d

SHA256
61735a916ce2a43b1b25f4c09683572b86fb5f9946dabcc7475fccfb5630ae86

SHA512
20dd98b6ca42f4f99b5160b0608f7d3d0d043aa00d32343001a3ef934bf2051b60419bba4811f99184c283294663daa97dbe316f93245783bfa700291d9ad6fb

Download Submit
C:\Users\Admin\AppData\Roaming\NLFRZXBRHyRVyXyZJDPOAILVCNY.Admin\Process.txt

Filesize
1KB

MD5
b3483fc876db4a4f0b6c1029ec9238d5

SHA1
ac70da22c0df03d57c056bd810baebeadb3e6cec

SHA256
b62196f77acf97981c9d9ac0e515adba3eea5cc3c05f39c562c0b3141f66649b

SHA512
0bbd745956c9e96478aa1ded4a3f5953fc391fece1228ae9f51d1eb36a41a3e2869c5c661620a592f7b174af8917bc96903b5e6435c52952d9a46bd36c7e1029

Download Submit
C:\Users\Admin\AppData\Roaming\NLFRZXBRHyRVyXyZJDPOAILVCNY.Admin\Process.txt

Filesize
1KB

MD5
b8b611dd8771bc0c814485aa1f6ddfae

SHA1
4764463c293ec5135c898bd8c430badd6cf3aa81

SHA256
9f46e67e6134e64dcc33731bfbf14b4f2ecfdc086bdb3f7f9cbd6cfb010735ae

SHA512
5fc89db45728c611771a0a6beae7963e2de5d090c6032f2eee7e91c0e1eadfda1e0f469f7cf1b9c8e2cca6213af467f8ffddc820f4ef124962e7abc52b9ea6e6

Download Submit
C:\Users\Admin\AppData\Roaming\NLFRZXBRHyRVyXyZJDPOAILVCNY.Admin\Process.txt

Filesize
450B

MD5
f51775fd4128e246d8ae196c2b0a0375

SHA1
0ca9ef3751b6a29df1edbb1ccc457073b668c6bd

SHA256
6df339165f1fa5fece48cdcd6a068479b52e5509e5f9dba4fd9cf88cc517ff31

SHA512
e88f57cb1578ea3bfa8e8e6c9615afa897d71fa9f9127bb606064cf09cd13ad5b8732eb649a6484cf62b96d8bde5ee5a2ddb9d0c671689698f4eb7dd785d0e08

Download Submit
memory/2432-10-0x00007FF82C690000-0x00007FF82C7DE000-memory.dmp

Filesize
1.3MB

Download
memory/2432-3-0x000000001AC70000-0x000000001AC80000-memory.dmp

Filesize
64KB

Download
memory/2432-1-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

Filesize
10.8MB

Download
memory/2432-23-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

Filesize
10.8MB

Download
memory/2432-9-0x00007FF83FB60000-0x00007FF83FB88000-memory.dmp

Filesize
160KB

Download
memory/2432-0-0x0000000000020000-0x000000000008E000-memory.dmp

Filesize
440KB

Download
memory/2432-24-0x00007FF83FB60000-0x00007FF83FB88000-memory.dmp

Filesize
160KB

Download
memory/3380-70-0x0000000006C70000-0x0000000007214000-memory.dmp

Filesize
5.6MB

Download
memory/3380-28-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/3380-27-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/3380-26-0x0000000000C00000-0x0000000000C42000-memory.dmp

Filesize
264KB

Download
memory/3380-162-0x0000000007CD0000-0x0000000007D36000-memory.dmp

Filesize
408KB

Download
memory/3380-25-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3380-165-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads