4bb31847846180bf78033b5eb7761b874b114f6dd086862472915be761fc042a

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
09-06-2022 14:12

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General

Target

7zS8A52FD1B/62a1ea243386e_a4f8a5d8a.exe
Size

1.6MB
MD5

cc75df8a243cb6e1da5fadcd7c4a8c22
SHA1

ca94e6e283dadf7833e780cf8924a30012ed1b08
SHA256

c3e36a105ba6e93adadc98a053af88c78cdfe5c2936ced3766c4cfcdabb6d91f
SHA512

a801f713ed7ad4ffc7daa878585ea2992563407ce19f3e23b2a8c32a1f488e7848eb86c022d6bda0c7e02fdbf8b4c9f88c53aae5626fddd29a63e16d72ae63f8

Score

10^/10

spyware suricata

Malware Config

Signatures

suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
suricata
suricata: ET MALWARE Generic Stealer Sending System Information M1
suricata: ET MALWARE Generic Stealer Sending System Information M1
suricata
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata
Downloads MZ/PE file
Loads dropped DLL 3 IoCs

Processes:

InstallUtil.exe

pid process

3584 InstallUtil.exe
3584 InstallUtil.exe
3584 InstallUtil.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

62a1ea243386e_a4f8a5d8a.exe

description pid process target process

PID 4512 set thread context of 3584 4512 62a1ea243386e_a4f8a5d8a.exe InstallUtil.exe

pid	process
3584	InstallUtil.exe
3584	InstallUtil.exe
3584	InstallUtil.exe

description	pid	process	target process
PID 4512 set thread context of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

62a1ea243386e_a4f8a5d8a.exe

pid	process
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe
4512	62a1ea243386e_a4f8a5d8a.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

62a1ea243386e_a4f8a5d8a.exe

description	pid	process	target process
PID 4512 wrote to memory of 2172	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 2172	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 2172	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe
PID 4512 wrote to memory of 3584	4512	62a1ea243386e_a4f8a5d8a.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea243386e_a4f8a5d8a.exe
"C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea243386e_a4f8a5d8a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:2172

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Loads dropped DLL
PID:3584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
memory/2172-136-0x0000000000000000-mapping.dmp

Download
memory/3584-144-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3584-137-0x0000000000000000-mapping.dmp

Download
memory/3584-138-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3584-140-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3584-142-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3584-148-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4512-135-0x000000000DBF0000-0x000000000DCB9000-memory.dmp

Filesize
804KB

Download
memory/4512-134-0x000000000DBF0000-0x000000000DCB9000-memory.dmp

Filesize
804KB

Download
memory/4512-143-0x0000000003114000-0x000000000324C000-memory.dmp

Filesize
1.2MB

Download
memory/4512-130-0x0000000002D5B000-0x000000000310B000-memory.dmp

Filesize
3.7MB

Download
memory/4512-133-0x0000000003114000-0x000000000324C000-memory.dmp

Filesize
1.2MB

Download
memory/4512-132-0x0000000003114000-0x000000000324C000-memory.dmp

Filesize
1.2MB

Download
memory/4512-131-0x0000000002D5B000-0x000000000310B000-memory.dmp

Filesize
3.7MB

Download