82cdb515346c46bd672afea4f52d936a1886818477d5f0bf4bc6056067d51eb5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 03:05

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General

Target

3f6f68f74ccae8afd0de6996f58978f0N.exe
Size

212KB
MD5

3f6f68f74ccae8afd0de6996f58978f0
SHA1

073ecf54d85162d3b25c175cfcc874d6bc29590e
SHA256

82cdb515346c46bd672afea4f52d936a1886818477d5f0bf4bc6056067d51eb5
SHA512

55dc89aee1192f193b8fa56114aae5a3c645f32e50be2b58b1840c9549bfe220515372b05f311e2f63b1467bff97edaf9df14cb677ac3dedf388cb77d11139c7
SSDEEP

3072:mGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:mG/iVkO20SFgBhxtW9mG9+Umt3Ezjb

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe,"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2324	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\eaef7b8c = "DW¹[nqt\|\x10èÛÇS†ebˆ\x17\u008da\x16µŽ7Òx«‘ mb¯ímå¥v\x0f;½Ã¦\a\x15Û\x18¨\u00ad}÷¤tt÷,/´Ó§´\u00adµ\b‡ýC\x15\u008d\a5\\g³³U\x0e F×Ó¬îõ\x1d0\x17‡µHÔ,ý¥XÿÌO/Pc/\u00ad7\u009d+cs@ä$&¦\x10ŸL\x14?ÇÅeËý—äoÍ´¥P$¼Ç.7}í\x1c¾%¼ß•\x13‹€o=?\x18÷6ïÿ-&v7«G\x7fU¦\u008dÖ\x7fÿh§ÇÕx´å{5Ÿ\u009dW¯Ž~%àMo^ï\x15wÇ—Ý[\x0fÖ%G`-ýuŸ\x17¬C$‹ÍSÐ\x7f”ãýð—€ÿ3¥ŸœHVWï·G\x1d-u\x0eÇ[Ý,…t½Uý]—Ž¶x@F\x05U\x1eƒ–em\x15¨o°˜"	3f6f68f74ccae8afd0de6996f58978f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\eaef7b8c = "DW¹[nqt\|\x10èÛÇS†ebˆ\x17\u008da\x16µŽ7Òx«‘ mb¯ímå¥v\x0f;½Ã¦\a\x15Û\x18¨\u00ad}÷¤tt÷,/´Ó§´\u00adµ\b‡ýC\x15\u008d\a5\\g³³U\x0e F×Ó¬îõ\x1d0\x17‡µHÔ,ý¥XÿÌO/Pc/\u00ad7\u009d+cs@ä$&¦\x10ŸL\x14?ÇÅeËý—äoÍ´¥P$¼Ç.7}í\x1c¾%¼ß•\x13‹€o=?\x18÷6ïÿ-&v7«G\x7fU¦\u008dÖ\x7fÿh§ÇÕx´å{5Ÿ\u009dW¯Ž~%àMo^ï\x15wÇ—Ý[\x0fÖ%G`-ýuŸ\x17¬C$‹ÍSÐ\x7f”ãýð—€ÿ3¥ŸœHVWï·G\x1d-u\x0eÇ[Ý,…t½Uý]—Ž¶x@F\x05U\x1eƒ–em\x15¨o°˜"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	3f6f68f74ccae8afd0de6996f58978f0N.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	3f6f68f74ccae8afd0de6996f58978f0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	3f6f68f74ccae8afd0de6996f58978f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe
2324	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2996	3f6f68f74ccae8afd0de6996f58978f0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2324	2996	3f6f68f74ccae8afd0de6996f58978f0N.exe	30
PID 2996 wrote to memory of 2324	2996	3f6f68f74ccae8afd0de6996f58978f0N.exe	30
PID 2996 wrote to memory of 2324	2996	3f6f68f74ccae8afd0de6996f58978f0N.exe	30
PID 2996 wrote to memory of 2324	2996	3f6f68f74ccae8afd0de6996f58978f0N.exe	30

C:\Users\Admin\AppData\Local\Temp\3f6f68f74ccae8afd0de6996f58978f0N.exe
"C:\Users\Admin\AppData\Local\Temp\3f6f68f74ccae8afd0de6996f58978f0N.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Modifies WinLogon
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HTBGGANG\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Temp\316A.tmp

Filesize
23KB

MD5
64578cc00e0702cd0aacfdcebe613e19

SHA1
e32131fc2f0ad8f386a3ace5fad2691055569314

SHA256
35b3495b485405ae284f83f6a965675b9d140cca18e848e921df97b1d81b509f

SHA512
c5bd6d577a54b6b1cc1cec793b3eb44d6cbabac4b82f93068094be6886c307b1e4a0d0eb69eca28bdd4cd42b103c485e36613c83ae50d43c0644a808ae0836d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\C8A5.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Windows\AppPatch\svchost.exe

Filesize
212KB

MD5
444567efb5e940ef19a061118344826d

SHA1
8378bf5adcdb5c1e03a373a708c2ba49c3042dd8

SHA256
cd10482f76c040481c705e6b8fa56a8bae065ec57008939651dac5976bf27b25

SHA512
ccf92b64b302ec6e2be6f05fef88120b524118bef84451115bd8b56e33563e0f808ee8f421e1a1ca1a6af1753cdcca990e87d0aabba71c19566d7b971251c8d6

Download Submit
memory/2324-68-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-56-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-18-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2324-32-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-30-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-33-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2324-28-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-24-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-22-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-34-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-38-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-36-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-40-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-49-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-48-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-84-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-83-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-82-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-81-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-80-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-79-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-77-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-76-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-75-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-74-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-73-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-72-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-71-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-70-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-69-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-20-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2324-64-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-26-0x0000000002400000-0x00000000024A8000-memory.dmp

Filesize
672KB

Download
memory/2324-67-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-62-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-61-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-60-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-59-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-58-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-57-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-65-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-55-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-54-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-53-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-52-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-51-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-50-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-78-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-47-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-66-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-46-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-63-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-45-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-44-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-43-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-42-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-41-0x0000000002700000-0x00000000027B6000-memory.dmp

Filesize
728KB

Download
memory/2324-21-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2996-0-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2996-1-0x0000000001D80000-0x0000000001DD1000-memory.dmp

Filesize
324KB

Download
memory/2996-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2996-16-0x0000000000400000-0x00000000005B8000-memory.dmp

Filesize
1.7MB

Download
memory/2996-19-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2996-17-0x0000000001D80000-0x0000000001DD1000-memory.dmp

Filesize
324KB

Download