mercurialgrabber | 3f3ba0a078fe46dad2725317af4356eca4840380ac34d34c32f2709b9d56e541

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 00:22

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General

Target

7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe
Size

42KB
MD5

7d4024c808e3260b6758e2ccbbbf39a1
SHA1

cfdf9e2f7906c2bb545a2ed31ec99cc56110268c
SHA256

3f3ba0a078fe46dad2725317af4356eca4840380ac34d34c32f2709b9d56e541
SHA512

0887794a3e6333bad228ecab2e1324110b56038efe9c6cf4ffed8b260e7c015c19ba166aeac164e6d340906c4b98043f55fb0b9cabd3b1f0db44b298a261156a
SSDEEP

384:zx65RYv2J4hIIFt5raNRWgxfYTx3s/XZxIh/YoJEFq5nm9BTAsbKQsLd/SfgUfA6:we9xCRWfRuZqLYBTjbKZKfgm3Ehmp

Score

10^/10

mercurialgrabber spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

https://discord.com/api/webhooks/854748062370103318/s6gChj_BDPlpnf9aZuoxHbunaWMu4111E-5Br1rr_A19cJENTEiyVR6LD0FKWOp4WqzD

Signatures

Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
stealer mercurialgrabber
Mercurialgrabber family
mercurialgrabber
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

Processes:

flow	ioc
10	discord.com
11	discord.com
12	discord.com

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
4	ip4.seeip.org
8	ip-api.com

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:

7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2296	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2296 wrote to memory of 2620	2296	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe	33
PID 2296 wrote to memory of 2620	2296	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe	33
PID 2296 wrote to memory of 2620	2296	7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7d4024c808e3260b6758e2ccbbbf39a1_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2296 -s 1396
  2⤵
  PID:2620

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/2296-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x00000000009A0000-0x00000000009B0000-memory.dmp

Filesize
64KB

Download
memory/2296-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/2296-3-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/2296-4-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/2296-5-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download