sharpstealer | d5b0f260bc71c5d65d075add4186c15ac68d676191ad4cf207f95a8c0bcfb6bf

Analysis

max time kernel
95s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 21:52

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General

Target

2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe
Size

396KB
MD5

4788afa2fd8b4d90e6fd1d18bbb88f48
SHA1

2f8021e35e775898244a0be54c5eb37ca6b65ea7
SHA256

d5b0f260bc71c5d65d075add4186c15ac68d676191ad4cf207f95a8c0bcfb6bf
SHA512

be06e5ceec0fbdb07025a6275a6af5a865a1d47d87dadafaf39230b6187caa0621f127297d1daed1298462ceb546a2012ee61c1a51f0f755d3be8e019faaba18
SSDEEP

6144:rbODqpwPEuxGH6OrwX3pwzZwEq7EtE6xBpgwSOm92BUz7BJwaPEqrPlTux0:ryPPDLOrwX3pwzZwGB7k2uvfwARI0

Score

10^/10

sharpstealer discovery spyware stealer

Malware Config

Extracted

Family

sharpstealer

https://api.telegram.org/bot7813335994:AAF06QjFbKeU5g2fyVosbcjJo-OGDToKI_0/sendMessage?chat_id=1713921305

Attributes

max_exfil_filesize
1.5e+06
proxy_port
168.235.103.57:3128
vime_world
false

aes.plain

Signatures

Sharp Stealer
Sharp Stealer is an infostealer first observed in 2024, based on Echelon and Umbral stealers.
stealer sharpstealer
Sharpstealer family
sharpstealer
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 5 IoCs

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

flow	ioc
1	api.ipify.org
4	api.ipify.org
17	freegeoip.app
18	freegeoip.app
19	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1032	2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe
1032	2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe

C:\Users\Admin\AppData\Local\Temp\2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe
"C:\Users\Admin\AppData\Local\Temp\2f8021e35e775898244a0be54c5eb37ca6b65ea7.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA0B3.tmp.dat

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA0C5.tmp.dat

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

Download Submit
C:\Новая папка\Process.txt

Filesize
117B

MD5
592d16eb2597d968c7a83098fe1edbff

SHA1
1724c7c9ce3fa85add922034c70fb614c9c009c0

SHA256
a0861b7607cb20e105dc7a2dbfd1d9b9327b2f6c65197ea8d16b6f562a45ad8c

SHA512
434d975cf049c3d7bf015075ba960b3865d0c29ecdd1fd912e75ccdc164105893801ca53451f3ea6429bc81bccf3349941b28549b0289fb41c2ce27ac30fbd39

Download Submit
C:\Новая папка\Process.txt

Filesize
1KB

MD5
62337593e77f047d5cdd2e13c7ad407d

SHA1
8eca3f59de15299f5c838c9f37858975b8a828b0

SHA256
27805b1ba12b5e537247f72d4da79dec47d99e3352859ff9bd8b088048bb1506

SHA512
0e94ccfa0f989909bf674176ff3c3777691b837c247f4fbb2896782a47b29160d563d3c1a0429432f7b4cd3e1b85c240d90babf12f4c86a64a8ce93a9248499f

Download Submit
memory/1032-0-0x00007FFEB07D3000-0x00007FFEB07D5000-memory.dmp

Filesize
8KB

Download
memory/1032-1-0x0000023331940000-0x00000233319AA000-memory.dmp

Filesize
424KB

Download
memory/1032-2-0x00007FFEB07D0000-0x00007FFEB1291000-memory.dmp

Filesize
10.8MB

Download
memory/1032-62-0x000002334C2C0000-0x000002334C336000-memory.dmp

Filesize
472KB

Download
memory/1032-63-0x000002334C510000-0x000002334C6D2000-memory.dmp

Filesize
1.8MB

Download
memory/1032-155-0x00007FFEB07D0000-0x00007FFEB1291000-memory.dmp

Filesize
10.8MB

Download