e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d

Analysis

max time kernel
122s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03/05/2022, 21:46

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General

Target
e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe
Size 6.3MB
Sample220503-1mlrysfcbq
SHA256 e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d
MD5 a36d41f2e8210c0da3814b8e9a15500d
SHA1 e3fba49fd246e3580bca587982a0f9ee820a582d
SHA512 66d27c8d3fe43ffd0e3d10b70a6e9fdbf8ccc7d22efd0db98d7113330d85653f6d25a347dc9030f114322ba0cb348c0580ca96fdf7cdfc2873e43eaba1d51b79
MD5 SHA1 SHA512

Score

8^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	DocumentSaver.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	DocumentSaver.exe

Loads dropped DLL 1 IoCs

pid	Process
2504	DocumentSaver.exe

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
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 2504	3348	e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe	84
PID 3348 wrote to memory of 2504	3348	e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe	84
PID 2504 wrote to memory of 4840	2504	DocumentSaver.exe	100
PID 2504 wrote to memory of 4840	2504	DocumentSaver.exe	100
PID 2504 wrote to memory of 4220	2504	DocumentSaver.exe	102
PID 2504 wrote to memory of 4220	2504	DocumentSaver.exe	102

C:\Users\Admin\AppData\Local\Temp\e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe
"C:\Users\Admin\AppData\Local\Temp\e5c85df9a9b6f84f76c64b41c07a4f52f16a373eae80c713765a5cf43ced3e8d.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\DocumentSaver.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\DocumentSaver.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C Del SQLite.Interop.dll
    3⤵
    PID:4840
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C Del C:\Users\Admin\AppData\Local\Temp\RarSFX0\DocumentSaver.exe
    3⤵
    PID:4220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

DocumentSaver.exe

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\DocumentSaver.exe
Size 5.2MB
SHA256 710faabf217a5cd3431670558603a45edb1e01970f2a8710514c2cc3dd8c2424
MD5 cf7eb797b63e8322269eb8281975af53
SHA1 beff0874841fc49e458f9fbfb04664143535bf32
SHA512 a22e79c05cb3848a8810cfa18380b7bd7af31b4b5b5c816710bfd6950f0c2d69c20db78a319ce3134b302033d1209868eff4d46e9fbcf2066a2e10f9c23f64f5
SSDEEP 98304:DtClVkoOSfJNp8FUcwti78OqJ7TPBLYVrsk9N8ivyhAdsPSQx3UGgdc:DlobhH8FUcwti7TQlgVN8iNIShc
MD5 SHA1 SHA512 SSDEEP

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DocumentSaver.exe

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\DocumentSaver.exe
Size 5.2MB
SHA256 710faabf217a5cd3431670558603a45edb1e01970f2a8710514c2cc3dd8c2424
MD5 cf7eb797b63e8322269eb8281975af53
SHA1 beff0874841fc49e458f9fbfb04664143535bf32
SHA512 a22e79c05cb3848a8810cfa18380b7bd7af31b4b5b5c816710bfd6950f0c2d69c20db78a319ce3134b302033d1209868eff4d46e9fbcf2066a2e10f9c23f64f5
SSDEEP 98304:DtClVkoOSfJNp8FUcwti78OqJ7TPBLYVrsk9N8ivyhAdsPSQx3UGgdc:DlobhH8FUcwti7TQlgVN8iNIShc
MD5 SHA1 SHA512 SSDEEP

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SQLite.Interop.dll

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\SQLite.Interop.dll
Size 1.7MB
SHA256 9309fb2a3f326d0f2cc3f2ab837cfd02e4f8cb6b923b3b2be265591fd38f4961
MD5 56a504a34d2cfbfc7eaa2b68e34af8ad
SHA1 426b48b0f3b691e3bb29f465aed9b936f29fc8cc
SHA512 170c3645083d869e2368ee16325d7edaeba2d8f1d3d4a6a1054cfdd8616e03073772eeae30c8f79a93173825f83891e7b0e4fd89ef416808359f715a641747d7
SSDEEP 24576:YPUxmkgSxPgobZPRjZ22H6edtOZzWySRO3mlE0i/Yl5P+qF+8k+ao/si6:8UxXPgo8e6WYBSJZSS5P97I
MD5 SHA1 SHA512 SSDEEP

Submit Download

SQLite.Interop.dll

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\SQLite.Interop.dll
Size 1.7MB
SHA256 9309fb2a3f326d0f2cc3f2ab837cfd02e4f8cb6b923b3b2be265591fd38f4961
MD5 56a504a34d2cfbfc7eaa2b68e34af8ad
SHA1 426b48b0f3b691e3bb29f465aed9b936f29fc8cc
SHA512 170c3645083d869e2368ee16325d7edaeba2d8f1d3d4a6a1054cfdd8616e03073772eeae30c8f79a93173825f83891e7b0e4fd89ef416808359f715a641747d7
SSDEEP 24576:YPUxmkgSxPgobZPRjZ22H6edtOZzWySRO3mlE0i/Yl5P+qF+8k+ao/si6:8UxXPgo8e6WYBSJZSS5P97I
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2504-133-0x00000214A8A20000-0x00000214A8F54000-memory.dmp

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memory/2504-134-0x00000214C33B0000-0x00000214C3400000-memory.dmp

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memory/2504-137-0x00007FFC79340000-0x00007FFC79E01000-memory.dmp

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memory/2504-138-0x00000214C58B0000-0x00000214C58EA000-memory.dmp

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memory/2504-139-0x00000214C68D0000-0x00000214C6946000-memory.dmp

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memory/2504-140-0x00000214C6850000-0x00000214C6872000-memory.dmp

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memory/2504-141-0x00000214C5930000-0x00000214C594E000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads