Overview
overview
10Static
static
827-07-2021...de.pdf
windows7_x64
127-07-2021...de.pdf
windows10_x64
127-07-2021...58.doc
windows7_x64
1027-07-2021...58.doc
windows10_x64
1027-07-2021...58.exe
windows7_x64
1027-07-2021...58.exe
windows10_x64
1027-07-2021...1.docx
windows7_x64
427-07-2021...1.docx
windows10_x64
127-07-2021...1.docx
windows7_x64
427-07-2021...1.docx
windows10_x64
127-07-2021...80.exe
windows7_x64
1027-07-2021...80.exe
windows10_x64
1027-07-2021...PO.exe
windows7_x64
1027-07-2021...PO.exe
windows10_x64
1027-07-2021...ST.exe
windows7_x64
1027-07-2021...ST.exe
windows10_x64
1027-07-2021...ON.exe
windows7_x64
1027-07-2021...ON.exe
windows10_x64
1027-07-2021...21.pdf
windows7_x64
127-07-2021...21.pdf
windows10_x64
127-07-2021...PY.exe
windows7_x64
1027-07-2021...PY.exe
windows10_x64
1027-07-2021...AT.exe
windows7_x64
1027-07-2021...AT.exe
windows10_x64
1027-07-2021...ry.exe
windows7_x64
27-07-2021...ry.exe
windows10_x64
10Analysis
-
max time kernel
46s -
max time network
191s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 09:08
Static task
static1
Behavioral task
behavioral1
Sample
27-07-2021/27-07-2021/Dike-Infocert-Upgrade.pdf
Resource
win7v20210408
Behavioral task
behavioral2
Sample
27-07-2021/27-07-2021/Dike-Infocert-Upgrade.pdf
Resource
win10v20210410
Behavioral task
behavioral3
Sample
27-07-2021/27-07-2021/ETL_013265_601_0758.doc
Resource
win7v20210408
Behavioral task
behavioral4
Sample
27-07-2021/27-07-2021/ETL_013265_601_0758.doc
Resource
win10v20210410
Behavioral task
behavioral5
Sample
27-07-2021/27-07-2021/ETL_013265_601_0758.exe
Resource
win7v20210408
Behavioral task
behavioral6
Sample
27-07-2021/27-07-2021/ETL_013265_601_0758.exe
Resource
win10v20210410
Behavioral task
behavioral7
Sample
27-07-2021/27-07-2021/FL_6110_32_75_21.docx
Resource
win7v20210410
Behavioral task
behavioral8
Sample
27-07-2021/27-07-2021/FL_6110_32_75_21.docx
Resource
win10v20210408
Behavioral task
behavioral9
Sample
27-07-2021/27-07-2021/IMG_1026001780541.docx
Resource
win7v20210410
Behavioral task
behavioral10
Sample
27-07-2021/27-07-2021/IMG_1026001780541.docx
Resource
win10v20210408
Behavioral task
behavioral11
Sample
27-07-2021/27-07-2021/Inv_7623980.exe
Resource
win7v20210410
Behavioral task
behavioral12
Sample
27-07-2021/27-07-2021/Inv_7623980.exe
Resource
win10v20210408
Behavioral task
behavioral13
Sample
27-07-2021/27-07-2021/New PO.exe
Resource
win7v20210410
Behavioral task
behavioral14
Sample
27-07-2021/27-07-2021/New PO.exe
Resource
win10v20210410
Behavioral task
behavioral15
Sample
27-07-2021/27-07-2021/ORDER LIST.exe
Resource
win7v20210408
Behavioral task
behavioral16
Sample
27-07-2021/27-07-2021/ORDER LIST.exe
Resource
win10v20210410
Behavioral task
behavioral17
Sample
27-07-2021/27-07-2021/REQUEST FOR QUOTATION.exe
Resource
win7v20210408
Behavioral task
behavioral18
Sample
27-07-2021/27-07-2021/REQUEST FOR QUOTATION.exe
Resource
win10v20210410
Behavioral task
behavioral19
Sample
27-07-2021/27-07-2021/Remittance Copy 22-07-21.pdf
Resource
win7v20210408
Behavioral task
behavioral20
Sample
27-07-2021/27-07-2021/Remittance Copy 22-07-21.pdf
Resource
win10v20210410
Behavioral task
behavioral21
Sample
27-07-2021/27-07-2021/SWIFT COPY.exe
Resource
win7v20210410
Behavioral task
behavioral22
Sample
27-07-2021/27-07-2021/SWIFT COPY.exe
Resource
win10v20210408
Behavioral task
behavioral23
Sample
27-07-2021/27-07-2021/WE09858577444.BAT.exe
Resource
win7v20210410
Behavioral task
behavioral24
Sample
27-07-2021/27-07-2021/WE09858577444.BAT.exe
Resource
win10v20210408
Behavioral task
behavioral25
Sample
27-07-2021/27-07-2021/inquiry.exe
Resource
win7v20210410
General
-
Target
27-07-2021/27-07-2021/SWIFT COPY.exe
-
Size
856KB
-
MD5
3a1ea135a9c0052092eedfcabe68aed8
-
SHA1
74a913e85badf5a2e4deb3d2432968c45b7f33a6
-
SHA256
47330ca2aa141e11e54335dbf0eea19ebb923d0b5c3670b20ee051678d87b68a
-
SHA512
8c1191829862bffd20627d60b4087d1fdc0cda858de48cca42123123f8e3a2f3778d6e45c1438b3289f768681f4c624fe85a46a58de7bf53996eeea0897f318a
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
kinghybrid@myexodus1.com - Password:
$ASmZLn8
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger Payload 3 IoCs
Processes:
resource yara_rule behavioral21/memory/1184-68-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral21/memory/1184-69-0x000000000046459E-mapping.dmp family_snakekeylogger behavioral21/memory/1184-70-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 freegeoip.app 5 checkip.dyndns.org 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SWIFT COPY.exedescription pid process target process PID 1776 set thread context of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SWIFT COPY.exeSWIFT COPY.exepid process 1776 SWIFT COPY.exe 1184 SWIFT COPY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SWIFT COPY.exeSWIFT COPY.exedescription pid process Token: SeDebugPrivilege 1776 SWIFT COPY.exe Token: SeDebugPrivilege 1184 SWIFT COPY.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SWIFT COPY.exedescription pid process target process PID 1776 wrote to memory of 852 1776 SWIFT COPY.exe schtasks.exe PID 1776 wrote to memory of 852 1776 SWIFT COPY.exe schtasks.exe PID 1776 wrote to memory of 852 1776 SWIFT COPY.exe schtasks.exe PID 1776 wrote to memory of 852 1776 SWIFT COPY.exe schtasks.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe PID 1776 wrote to memory of 1184 1776 SWIFT COPY.exe SWIFT COPY.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\SWIFT COPY.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mpygiGceDLctA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4144.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\SWIFT COPY.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp4144.tmpMD5
a3e9c398e7e5b19f0e186e65a6d504f2
SHA14644840905a3fbb29079db097a4c142a43d9b800
SHA256a436df99da21bb40e97f31a2c2ca4c557aed85a7a5436d0042118a61234c9f6d
SHA512c80e2fddb12e42dae4327cddecbb1884bd02e276817624670d6fc45014d06bd3c8ffc5bd8a9fe929cf95cc47c73fb90d8e6951b5b78ea1f5d096773db0ffa2ea
-
memory/852-66-0x0000000000000000-mapping.dmp
-
memory/1184-68-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/1184-69-0x000000000046459E-mapping.dmp
-
memory/1184-70-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/1184-72-0x0000000004AF0000-0x0000000004AF1000-memory.dmpFilesize
4KB
-
memory/1776-59-0x0000000001150000-0x0000000001151000-memory.dmpFilesize
4KB
-
memory/1776-61-0x0000000004630000-0x0000000004680000-memory.dmpFilesize
320KB
-
memory/1776-62-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
-
memory/1776-63-0x0000000000420000-0x0000000000422000-memory.dmpFilesize
8KB
-
memory/1776-64-0x00000000066E0000-0x0000000006752000-memory.dmpFilesize
456KB
-
memory/1776-65-0x00000000057A0000-0x0000000005805000-memory.dmpFilesize
404KB