blackguard | 72d4546c8928cf3e62f19543654da10b704cb1588458f0cc90ec0aaf62dc5d5c

General

Target

SHARPIL.exe
Size

291KB
MD5

fd8dbbff11893d8010cea56e7a8d5370
SHA1

b476bf5ac599b956beeb705c24fbb1a524ba4d7f
SHA256

72d4546c8928cf3e62f19543654da10b704cb1588458f0cc90ec0aaf62dc5d5c
SHA512

60742cecc99e9b2911dfa8a8b822cfaefa5ad109c87a026cf7f67c1e5ada78b12e81c76b29ea7bf171f622ef3012c1737f78fca68d4b850073b4a9fcbcd3b458
SSDEEP

3072:bEgzu/rJWHjv0Zx7t/u5McqTMO53h6CzFBLCpG+kPO9VWZpzQg4e8efzu8dP7HRq:bzktCMcqTMqLCpkO9qpBX8efzNTTOUY

Score

10^/10

blackguard discovery spyware stealer

Malware Config

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
Blackguard family
blackguard
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
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 3 IoCs

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

flow	ioc
5	api.ipify.org
6	api.ipify.org
13	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	SHARPIL.exe

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2500	SHARPIL.exe
2500	SHARPIL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	SHARPIL.exe

C:\Users\Admin\AppData\Local\Temp\SHARPIL.exe
"C:\Users\Admin\AppData\Local\Temp\SHARPIL.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2500

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\WindowsBrandOr\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\ProgramData\WindowsBrandOr\Process.txt

Filesize
738B

MD5
5e9ebaca22282e0fb19f9936fcea6be7

SHA1
8831e1db792af7eeeb84a1fcf72abb02c2bec005

SHA256
341f64937de8cd55f963234086c91b8db11164da271577f751a73204ad5575dc

SHA512
89dc29680221bab0e322c828ed3a540c0b8a864db800e58b9814330ccfbeafdc15c3bb1722da84f8cde1a1131992d285e5cefb1260e207ebc7a6638406bdf093

Download Submit
C:\ProgramData\WindowsBrandOr\Process.txt

Filesize
962B

MD5
c183d27491105abe4295f2592f67181c

SHA1
77ebb883fd02c3c89aca9865e868540921a18005

SHA256
1fb85120482c9b573038ccaee8942decfb95fdb2fb5571043683da91da029073

SHA512
04265c189eb325b15b0fc7c3a91f20ff3651e680ba9d01700cc697ddad9bffd457341745f3e62631ccf3c46944f9acea2f2d6b1cca0058f01d495eba518c9081

Download Submit
C:\ProgramData\WindowsBrandOr\Process.txt

Filesize
1KB

MD5
aaace224219703041098d5fa32c191d9

SHA1
11d366e450fd109807f07a26d3623c52cb9c6302

SHA256
888d4d6d2bc67c41cf5051d82906a32aba171e939f2f0081577f2fda3bcd64f7

SHA512
87a6451085fe22b27a0c54c59ff35852f2f1445ccbebca778360f21bffc0f672bb9d2e9d466c80a3b917d7d0c5d00148619ee84a393785061726d4da838a6a96

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5B9.tmp.dat

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5CF.tmp.dat

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

Download Submit
memory/2500-19-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/2500-20-0x0000000006A70000-0x0000000007014000-memory.dmp

Filesize
5.6MB

Download
memory/2500-0-0x000000007515E000-0x000000007515F000-memory.dmp

Filesize
4KB

Download
memory/2500-5-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/2500-4-0x0000000005FF0000-0x0000000006066000-memory.dmp

Filesize
472KB

Download
memory/2500-3-0x0000000005F20000-0x0000000005F70000-memory.dmp

Filesize
320KB

Download
memory/2500-2-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2500-1-0x0000000000690000-0x00000000006E0000-memory.dmp

Filesize
320KB

Download
memory/2500-155-0x0000000007020000-0x0000000007086000-memory.dmp

Filesize
408KB

Download
memory/2500-157-0x0000000006980000-0x0000000006992000-memory.dmp

Filesize
72KB

Download
memory/2500-176-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download

Analysis

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