snakekeylogger | de548a7533d3aa11d7a2206cc903d09d4475fdb6f1e33f3c567573600e691574

General

Target

Jvhmoaft.exe
Size

39KB
MD5

f9042a40439be42c2cfa8c383d87187c
SHA1

1f86fbb29ae56ed28b158205976dfe9d51f8ff17
SHA256

de548a7533d3aa11d7a2206cc903d09d4475fdb6f1e33f3c567573600e691574
SHA512

f045c94a6258bbf97ec0e1ff11fffad8dd169c575c87310241f264a56765a0732a4d8fd5c869a629b58f4a7f4184e11c03ce590281a08fee9494fb0e6c050cf3

Score

10^/10

snakekeylogger xloader ssac keylogger loader rat stealer suricata

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5171883538:AAEyFWuNh68SJNNpkDCQbviRgrklZA3K4Qs/sendMessage?chat_id=1376739206

Extracted

Family

xloader

Version

2.5

Campaign

ssac

Decoy

beautybybrin.com

oregemo.com

prospectoriq.com

blazermid.com

cloudnineloans.com

myyntisofta.com

filoupoils.com

web-solutiontnpasumo3.xyz

becbares.com

lines-hikkoshi.com

ohayouwww.com

writingdadsobituarywithdad.com

bridalbaes.com

jamshir.com

rangertots.com

dankbrobeans.com

titan111.com

uplearns.info

maxicashprokil.xyz

evc24.com

Signatures

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

Snake Keylogger Payload 7 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe	family_snakekeylogger
behavioral2/memory/3768-157-0x00000000003F0000-0x0000000000416000-memory.dmp	family_snakekeylogger

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3880-148-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3880-161-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/5060-168-0x0000000000880000-0x00000000008A9000-memory.dmp	xloader

Executes dropped EXE 3 IoCs

Processes:

Ouzrnaxufxjssnkcombined.exe20snkprotect.exe40snkprotect.exe

pid process

4368 Ouzrnaxufxjssnkcombined.exe
3052 20snkprotect.exe
3768 40snkprotect.exe

pid	process
4368	Ouzrnaxufxjssnkcombined.exe
3052	20snkprotect.exe
3768	40snkprotect.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Jvhmoaft.exeOuzrnaxufxjssnkcombined.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	Jvhmoaft.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	Ouzrnaxufxjssnkcombined.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

34 checkip.dyndns.org

flow	ioc
34	checkip.dyndns.org

Suspicious use of SetThreadContext 3 IoCs

Processes:

Jvhmoaft.exeJvhmoaft.exesvchost.exe

description	pid	process	target process
PID 488 set thread context of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 3880 set thread context of 2416	3880	Jvhmoaft.exe	Explorer.EXE
PID 5060 set thread context of 2416	5060	svchost.exe	Explorer.EXE

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1528 3768 WerFault.exe 40snkprotect.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4640 timeout.exe

pid	pid_target	process	target process
1528	3768	WerFault.exe	40snkprotect.exe

pid	process
4640	timeout.exe

Suspicious behavior: EnumeratesProcesses 43 IoCs

Processes:

powershell.exeJvhmoaft.exeJvhmoaft.exe40snkprotect.exesvchost.exe

pid	process
1276	powershell.exe
1276	powershell.exe
488	Jvhmoaft.exe
488	Jvhmoaft.exe
3880	Jvhmoaft.exe
3880	Jvhmoaft.exe
3880	Jvhmoaft.exe
3880	Jvhmoaft.exe
3768	40snkprotect.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe
5060	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2416 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Jvhmoaft.exesvchost.exe

pid process

3880 Jvhmoaft.exe
3880 Jvhmoaft.exe
3880 Jvhmoaft.exe
5060 svchost.exe
5060 svchost.exe

pid	process
2416	Explorer.EXE

pid	process
3880	Jvhmoaft.exe
3880	Jvhmoaft.exe
3880	Jvhmoaft.exe
5060	svchost.exe
5060	svchost.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Jvhmoaft.exepowershell.exeJvhmoaft.exe40snkprotect.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	488	Jvhmoaft.exe
Token: SeDebugPrivilege	1276	powershell.exe
Token: SeDebugPrivilege	3880	Jvhmoaft.exe
Token: SeDebugPrivilege	3768	40snkprotect.exe
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE
Token: SeDebugPrivilege	5060	svchost.exe
Token: SeShutdownPrivilege	2416	Explorer.EXE
Token: SeCreatePagefilePrivilege	2416	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Ouzrnaxufxjssnkcombined.exe

pid process

4368 Ouzrnaxufxjssnkcombined.exe

pid	process
4368	Ouzrnaxufxjssnkcombined.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

Jvhmoaft.execmd.exeOuzrnaxufxjssnkcombined.exe20snkprotect.exeExplorer.EXEfondue.exesvchost.exe

description	pid	process	target process
PID 488 wrote to memory of 1276	488	Jvhmoaft.exe	powershell.exe
PID 488 wrote to memory of 1276	488	Jvhmoaft.exe	powershell.exe
PID 488 wrote to memory of 1276	488	Jvhmoaft.exe	powershell.exe
PID 488 wrote to memory of 4956	488	Jvhmoaft.exe	cmd.exe
PID 488 wrote to memory of 4956	488	Jvhmoaft.exe	cmd.exe
PID 488 wrote to memory of 4956	488	Jvhmoaft.exe	cmd.exe
PID 4956 wrote to memory of 4640	4956	cmd.exe	timeout.exe
PID 4956 wrote to memory of 4640	4956	cmd.exe	timeout.exe
PID 4956 wrote to memory of 4640	4956	cmd.exe	timeout.exe
PID 488 wrote to memory of 4368	488	Jvhmoaft.exe	Ouzrnaxufxjssnkcombined.exe
PID 488 wrote to memory of 4368	488	Jvhmoaft.exe	Ouzrnaxufxjssnkcombined.exe
PID 488 wrote to memory of 4368	488	Jvhmoaft.exe	Ouzrnaxufxjssnkcombined.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 488 wrote to memory of 3880	488	Jvhmoaft.exe	Jvhmoaft.exe
PID 4368 wrote to memory of 3052	4368	Ouzrnaxufxjssnkcombined.exe	20snkprotect.exe
PID 4368 wrote to memory of 3052	4368	Ouzrnaxufxjssnkcombined.exe	20snkprotect.exe
PID 4368 wrote to memory of 3052	4368	Ouzrnaxufxjssnkcombined.exe	20snkprotect.exe
PID 4368 wrote to memory of 3768	4368	Ouzrnaxufxjssnkcombined.exe	40snkprotect.exe
PID 4368 wrote to memory of 3768	4368	Ouzrnaxufxjssnkcombined.exe	40snkprotect.exe
PID 4368 wrote to memory of 3768	4368	Ouzrnaxufxjssnkcombined.exe	40snkprotect.exe
PID 3052 wrote to memory of 180	3052	20snkprotect.exe	fondue.exe
PID 3052 wrote to memory of 180	3052	20snkprotect.exe	fondue.exe
PID 3052 wrote to memory of 180	3052	20snkprotect.exe	fondue.exe
PID 2416 wrote to memory of 5060	2416	Explorer.EXE	svchost.exe
PID 2416 wrote to memory of 5060	2416	Explorer.EXE	svchost.exe
PID 2416 wrote to memory of 5060	2416	Explorer.EXE	svchost.exe
PID 180 wrote to memory of 1176	180	fondue.exe	FonDUE.EXE
PID 180 wrote to memory of 1176	180	fondue.exe	FonDUE.EXE
PID 5060 wrote to memory of 3688	5060	svchost.exe	cmd.exe
PID 5060 wrote to memory of 3688	5060	svchost.exe	cmd.exe
PID 5060 wrote to memory of 3688	5060	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416

C:\Users\Admin\AppData\Local\Temp\Jvhmoaft.exe
"C:\Users\Admin\AppData\Local\Temp\Jvhmoaft.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:488

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMQA2AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 35
3⤵
- Suspicious use of WriteProcessMemory
PID:4956

C:\Windows\SysWOW64\timeout.exe
timeout 35
4⤵
- Delays execution with timeout.exe
PID:4640

C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe
"C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368

C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe
"C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe" 0
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\fondue.exe
"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll
5⤵
- Suspicious use of WriteProcessMemory
PID:180

C:\Windows\system32\FonDUE.EXE
"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll
6⤵
PID:1176

C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe
"C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe" 0
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 1520
5⤵
- Program crash
PID:1528

C:\Users\Admin\AppData\Local\Temp\Jvhmoaft.exe
C:\Users\Admin\AppData\Local\Temp\Jvhmoaft.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3880

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Jvhmoaft.exe"
3⤵
PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3768 -ip 3768
1⤵
PID:556

Network

MITRE ATT&CK Matrix ATT&CK v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe
MD5
1b5cdaae707008b8060676c238623313

SHA1
9c43145e129634d31e0f664a9c3f467ba235ce6c

SHA256
6c39d7763e7bb0df8a0ad0ab1ebd0252b53499d45900b6df2987020429206edd

SHA512
471fec457640fd594bcdd39647293ac9fff5911dcfb5f795141e82c796109aa34d468d42707f5079bafefd2a0b1567130a78e553f65fb29f96cd686688e12de1

Download Submit
C:\Users\Admin\AppData\Local\Temp\20snkprotect.exe
MD5
1b5cdaae707008b8060676c238623313

SHA1
9c43145e129634d31e0f664a9c3f467ba235ce6c

SHA256
6c39d7763e7bb0df8a0ad0ab1ebd0252b53499d45900b6df2987020429206edd

SHA512
471fec457640fd594bcdd39647293ac9fff5911dcfb5f795141e82c796109aa34d468d42707f5079bafefd2a0b1567130a78e553f65fb29f96cd686688e12de1

Download Submit
C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe
MD5
aa7372ee69da4eca16f92ee98bf53a7b

SHA1
e76529db49cba47cb2a32d4dd64472fcf72f0a11

SHA256
871a0b2fa5664bd5ed819edb7c037b81b2b552e4ab9eec6f87adbf32d51365ef

SHA512
5444e8ea89257504ef62ce6e2c7481fdcb8a64fb87f3dbc0e64130ad39bee45cfe075d8511ba93ad49c098d3f8d2a821226709421d3c341157441fef7b003151

Download Submit
C:\Users\Admin\AppData\Local\Temp\40snkprotect.exe
MD5
aa7372ee69da4eca16f92ee98bf53a7b

SHA1
e76529db49cba47cb2a32d4dd64472fcf72f0a11

SHA256
871a0b2fa5664bd5ed819edb7c037b81b2b552e4ab9eec6f87adbf32d51365ef

SHA512
5444e8ea89257504ef62ce6e2c7481fdcb8a64fb87f3dbc0e64130ad39bee45cfe075d8511ba93ad49c098d3f8d2a821226709421d3c341157441fef7b003151

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe
MD5
87ff3063dc995f8b0d49237caf49996a

SHA1
7feada75d9c02dac44c97cd913633ec12b1ceef6

SHA256
645bc6053b810ba900a1ad4955d90b0a9f3d1d46caf3bf3523df10a940752050

SHA512
ec55ebda6e741f596ddae8d19601f7eabee2afda9b448d66df603e39dcaf51801fec7f7efe29200c46eb5aa9d98db1ae0ab619e4f115b8d428c32823eed89a3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ouzrnaxufxjssnkcombined.exe
MD5
87ff3063dc995f8b0d49237caf49996a

SHA1
7feada75d9c02dac44c97cd913633ec12b1ceef6

SHA256
645bc6053b810ba900a1ad4955d90b0a9f3d1d46caf3bf3523df10a940752050

SHA512
ec55ebda6e741f596ddae8d19601f7eabee2afda9b448d66df603e39dcaf51801fec7f7efe29200c46eb5aa9d98db1ae0ab619e4f115b8d428c32823eed89a3c

Download Submit
memory/180-154-0x0000000000000000-mapping.dmp

Download
memory/488-130-0x0000000000800000-0x0000000000810000-memory.dmp

Filesize
64KB

Download
memory/1176-165-0x0000000000000000-mapping.dmp

Download
memory/1276-140-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/1276-134-0x00000000058E0000-0x0000000005902000-memory.dmp

Filesize
136KB

Download
memory/1276-132-0x0000000005310000-0x0000000005346000-memory.dmp

Filesize
216KB

Download
memory/1276-133-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/1276-138-0x00000000052C5000-0x00000000052C7000-memory.dmp

Filesize
8KB

Download
memory/1276-137-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/1276-131-0x0000000000000000-mapping.dmp

Download
memory/1276-135-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/1276-139-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/1276-136-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/2416-164-0x0000000007C20000-0x0000000007DB9000-memory.dmp

Filesize
1.6MB

Download
memory/2416-172-0x0000000007DC0000-0x0000000007F19000-memory.dmp

Filesize
1.3MB

Download
memory/3052-150-0x0000000000000000-mapping.dmp

Download
memory/3688-169-0x0000000000000000-mapping.dmp

Download
memory/3768-152-0x0000000000000000-mapping.dmp

Download
memory/3768-160-0x0000000004C80000-0x0000000004D1C000-memory.dmp

Filesize
624KB

Download
memory/3768-157-0x00000000003F0000-0x0000000000416000-memory.dmp

Filesize
152KB

Download
memory/3768-159-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/3880-148-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3880-162-0x0000000001210000-0x000000000155A000-memory.dmp

Filesize
3.3MB

Download
memory/3880-161-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3880-146-0x0000000000000000-mapping.dmp

Download
memory/3880-163-0x0000000001170000-0x0000000001181000-memory.dmp

Filesize
68KB

Download
memory/4368-143-0x0000000000000000-mapping.dmp

Download
memory/4640-142-0x0000000000000000-mapping.dmp

Download
memory/4956-141-0x0000000000000000-mapping.dmp

Download
memory/5060-166-0x0000000000000000-mapping.dmp

Download
memory/5060-168-0x0000000000880000-0x00000000008A9000-memory.dmp

Filesize
164KB

Download
memory/5060-167-0x0000000000BD0000-0x0000000000BDE000-memory.dmp

Filesize
56KB

Download
memory/5060-170-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/5060-171-0x0000000001200000-0x0000000001290000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads