snakekeylogger | 4bc758d8221e17d247ccbb043a73822e034cd67c16564154b1ccf41087d7b869

General

Target

88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
Size

459KB
MD5

8ad01c64b357780c078e44780c322600
SHA1

a016f5f6ff8a89557e34b5e5173dfc8a9a50b6ab
SHA256

88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365
SHA512

e1d0a7c2749b1f06fa22c8f0a3b134f8220b9c4898e8af9d7c1ee33567f07d245f606ddb74e02afa71c7f4076051afb1c99f72f5d47da2efa1ed5534a1de825d
SSDEEP

6144:q+hiQ1o1emq43RaLJM5hp8Sp1YX7RdE66hYM30mztCiLAzvmBsOuRLX3+0Wtz6t0:74ZqGhF7uidhYM7COQvmBsOeetyAQF

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3992-15-0x00000000005B0000-0x00000000005D6000-memory.dmp	family_snakekeylogger

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

Processes:

88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.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.

Processes:

flow ioc

31 checkip.dyndns.org

flow	ioc
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

description	pid	process	target process
PID 3188 set thread context of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exe88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

pid process

1308 Powershell.exe
3992 88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
1308 Powershell.exe

pid	process
1308	Powershell.exe
3992	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
1308	Powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exe88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

description	pid	process
Token: SeDebugPrivilege	1308	Powershell.exe
Token: SeDebugPrivilege	3992	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.execmd.exe

description	pid	process	target process
PID 3188 wrote to memory of 1308	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	Powershell.exe
PID 3188 wrote to memory of 1308	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	Powershell.exe
PID 3188 wrote to memory of 1308	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	Powershell.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3188 wrote to memory of 3992	3188	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
PID 3992 wrote to memory of 4436	3992	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	cmd.exe
PID 3992 wrote to memory of 4436	3992	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	cmd.exe
PID 3992 wrote to memory of 4436	3992	88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe	cmd.exe
PID 4436 wrote to memory of 4244	4436	cmd.exe	choice.exe
PID 4436 wrote to memory of 4244	4436	cmd.exe	choice.exe
PID 4436 wrote to memory of 4244	4436	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
"C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308

C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe
"C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:4244

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\88137ef5ca05130558e846da3d480008f2e5488a7543872195f64daa5a04b365.exe.log
Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_owmr322e.cjf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1308-30-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/1308-9-0x0000000001350000-0x0000000001360000-memory.dmp

Filesize
64KB

Download
memory/1308-16-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/1308-38-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1308-34-0x0000000006B60000-0x0000000006B82000-memory.dmp

Filesize
136KB

Download
memory/1308-8-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/1308-7-0x0000000002B90000-0x0000000002BC6000-memory.dmp

Filesize
216KB

Download
memory/1308-32-0x0000000006B90000-0x0000000006C26000-memory.dmp

Filesize
600KB

Download
memory/1308-10-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/1308-33-0x0000000006B10000-0x0000000006B2A000-memory.dmp

Filesize
104KB

Download
memory/1308-31-0x0000000006740000-0x000000000678C000-memory.dmp

Filesize
304KB

Download
memory/1308-13-0x00000000054D0000-0x00000000054F2000-memory.dmp

Filesize
136KB

Download
memory/1308-25-0x0000000006090000-0x00000000063E4000-memory.dmp

Filesize
3.3MB

Download
memory/1308-17-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/3188-0-0x0000000000F00000-0x0000000000F7A000-memory.dmp

Filesize
488KB

Download
memory/3188-2-0x0000000005910000-0x0000000005966000-memory.dmp

Filesize
344KB

Download
memory/3188-4-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/3188-3-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3188-18-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3188-11-0x0000000005A00000-0x0000000005A08000-memory.dmp

Filesize
32KB

Download
memory/3188-6-0x0000000005B80000-0x0000000005C1C000-memory.dmp

Filesize
624KB

Download
memory/3188-5-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/3188-1-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3992-40-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3992-24-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3992-14-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3992-15-0x00000000005B0000-0x00000000005D6000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads