57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a

General

Target

57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe
Size

48KB
MD5

5e40287b405db22720f27ac2e755f62c
SHA1

0fbb9e771cf105d511203a1eb7298889c187886b
SHA256

57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a
SHA512

3655ca361f2481b6012685b27ca4146c8f6f3eb119976fb43ccff0f1fb1d69b7525617cf5924cb52f359d43e9527828071a8a4e75781efb533b9d9c937980bc1
SSDEEP

768:h6Hde8l56HC4kr5Jp9jdQJT/W4fc+FMANK076/VEXLn2I186C:Udj8HzIJ7wT/WicbANK0O/uPW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1960	System Remote Data.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\System Remote Data\Parameters\ServiceDll = "C:\\Program Files (x86)\\Google\\240568687.dll"	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe

Loads dropped DLL 3 IoCs

pid	Process
4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe
3784	svchost.exe
1960	System Remote Data.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\System Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\System Remote Data.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\240568687.dll	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
756	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe
4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 2124	4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe	84
PID 4956 wrote to memory of 2124	4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe	84
PID 4956 wrote to memory of 2124	4956	57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe	84
PID 2124 wrote to memory of 756	2124	cmd.exe	86
PID 2124 wrote to memory of 756	2124	cmd.exe	86
PID 2124 wrote to memory of 756	2124	cmd.exe	86
PID 3784 wrote to memory of 1960	3784	svchost.exe	87
PID 3784 wrote to memory of 1960	3784	svchost.exe	87
PID 3784 wrote to memory of 1960	3784	svchost.exe	87

C:\Users\Admin\AppData\Local\Temp\57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe
"C:\Users\Admin\AppData\Local\Temp\57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe"
1⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\57bdf55ccf70525364a33e49f08416b19574ac5b79912058fa8eab4ee7f74e7a.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:756

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "System Remote Data"
1⤵
PID:3260

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "System Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\SysWOW64\System Remote Data.exe
  "C:\Windows\system32\System Remote Data.exe" "c:\program files (x86)\google\240568687.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Google\240568687.dll

Filesize
25KB

MD5
fa52f5b6745fb588cb394bd3bc71a975

SHA1
af3926e40f3b868cc27ee8c3a180c1563f242104

SHA256
6105e68af9e324b63c76a386f85d42dc22867a6a55b11488342512367d8592d2

SHA512
c23b2afe8e389f1b0fcee72dd553019231029d2b9e78118e5f18af9c4fd069da4175188cc643e560deaffa791c8ae19b453776ed3e454b103550ad9b09eb9c4c

Download Submit
C:\Program Files (x86)\Google\240568687.dll

Filesize
25KB

MD5
fa52f5b6745fb588cb394bd3bc71a975

SHA1
af3926e40f3b868cc27ee8c3a180c1563f242104

SHA256
6105e68af9e324b63c76a386f85d42dc22867a6a55b11488342512367d8592d2

SHA512
c23b2afe8e389f1b0fcee72dd553019231029d2b9e78118e5f18af9c4fd069da4175188cc643e560deaffa791c8ae19b453776ed3e454b103550ad9b09eb9c4c

Download Submit
C:\Program Files (x86)\Google\240568687.dll

Filesize
25KB

MD5
fa52f5b6745fb588cb394bd3bc71a975

SHA1
af3926e40f3b868cc27ee8c3a180c1563f242104

SHA256
6105e68af9e324b63c76a386f85d42dc22867a6a55b11488342512367d8592d2

SHA512
c23b2afe8e389f1b0fcee72dd553019231029d2b9e78118e5f18af9c4fd069da4175188cc643e560deaffa791c8ae19b453776ed3e454b103550ad9b09eb9c4c

Download Submit
C:\Windows\SysWOW64\System Remote Data.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Windows\SysWOW64\System Remote Data.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
\??\c:\program files (x86)\google\240568687.dll

Filesize
25KB

MD5
fa52f5b6745fb588cb394bd3bc71a975

SHA1
af3926e40f3b868cc27ee8c3a180c1563f242104

SHA256
6105e68af9e324b63c76a386f85d42dc22867a6a55b11488342512367d8592d2

SHA512
c23b2afe8e389f1b0fcee72dd553019231029d2b9e78118e5f18af9c4fd069da4175188cc643e560deaffa791c8ae19b453776ed3e454b103550ad9b09eb9c4c

Download Submit

Analysis

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