ca42c200356092d02b3368b96792f0614bc28c7ef100f1f44244d11bb1e9f090

General

Target

5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
Size

496KB
MD5

5f4042ae9b391edfa37aaf676d3f9e34
SHA1

099d76aa06e0e5ea77a74411b94477c5bdbbbe60
SHA256

ca42c200356092d02b3368b96792f0614bc28c7ef100f1f44244d11bb1e9f090
SHA512

df686b832a9e00a2d8fcf6a991cca26ff138c403060ff59779464d6ff3ce45b7032e3481889b72eb79e96c357da84a06d9b1af3f9e00c0ed709a5ea0b0cabf39
SSDEEP

12288:iYYZr6ypt7xGspjYu+Uhx63UXBQddduJDOxeO:iYcr6y/xxsg9BND0eO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4508	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
File created	C:\Windows\assembly\Desktop.ini	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.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
5004	2660	WerFault.exe	80

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 0400000001000000100000008ccadc0b22cef5be72ac411a11a8d8120f000000010000001400000085fef11b4f47fe3952f98301c9f98976fefee0ce7f000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030109000000010000002a000000302806082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030153000000010000002500000030233021060b6086480186f8450107300130123010060a2b0601040182373c0101030200c06200000001000000200000008d722f81a9c113c0791df136a2966db26c950a971db46b4199f4ea54b78bfb9f1400000001000000140000007b5b45cfafcecb7afd31921a6ab6f346eb5748501d00000001000000100000005b3b67000eeb80022e42605b6b3b72400b000000010000000e00000074006800610077007400650000007e000000010000000800000000c0032f2df8d60103000000010000001400000091c6d6ee3e8ac86384e548c299295c756c817b81190000000100000010000000dc73f9b71e16d51d26527d32b11a6a3d2000000001000000240400003082042030820308a0030201020210344ed55720d5edec49f42fce37db2b6d300d06092a864886f70d01010505003081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f74204341301e170d3036313131373030303030305a170d3336303731363233353935395a3081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100aca0f0fb8059d49cc7a4cf9da159730910450c0d2c6e68f16c5b4868495937fc0b3319c2777fcc102d95341ce6eb4d09a71cd2b8c9973602b789d4245f06c0cc4494948d02626feb5add118d289a5c8490107a0dbd74662f6a38a0e2d55444eb1d079f07ba6feee9fd4e0b29f53e84a001f19cabf81c7e89a4e8a1d871650da3517beebcd222600db95b9ddfbafc515b0baf98b2e92ee904e86287de2bc8d74ec14c641eddcf8758ba4a4fca68071d1c9d4ac6d52f91cc7c71721cc5c067eb32fdc9925c94da85c09bbf537d2b09f48c9d911f976a52cbde0936a477d87b875044d53e6e2969fb3949261e09a5807b402debe82785c9fe61fd7ee67c971dd59d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147b5b45cfafcecb7afd31921a6ab6f346eb574850300d06092a864886f70d010105050003820101007911c04bb391b6fcf0e967d40d6e45be55e893d2ce033fedda25b01d57cb1e3a76a04cec5076e864720ca4a9f1b88bd6d68784bb32e54111c077d9b3609deb1bd5d16e4444a9a601ec55621d77b85c8e48497c9c3b5711acad73378e2f785c906847d96060e6fc073d222017c4f716e9c4d872f9c8737cdf162f15a93efd6a27b6a1eb5aba981fd5e34d640a9d13c861baf5391c87bab8bd7b227ff6feac4079e5ac106f3d8f1b79768bc437b3211884e53600eb632099b9e9fe3304bb41c8c102f94463209e81ce42d3d63f2c76d3639c59dd8fa6e10ea02e41f72e9547cfbcfd33f3f60b617e7e912b8147c22730eea7105d378f5c392be404f07b8d568c68	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4508	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4508	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4508	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
4508	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 4508	2660	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe	81
PID 2660 wrote to memory of 4508	2660	5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\n9196\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\n9196\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe" ins.exe /e 10090416 /u 4d48823a-b8b4-4f4d-b72e-794a5bc06ebe /v "C:\Users\Admin\AppData\Local\Temp\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 4448
  2⤵
  - Program crash
  PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2660 -ip 2660
1⤵
PID:4872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\n9196\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Filesize
286KB

MD5
c268c937148a046322219b77c5a031b0

SHA1
e83ed15c7ef694a2281955a16ffeec0672c56107

SHA256
c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

SHA512
44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\n9196\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Filesize
286KB

MD5
c268c937148a046322219b77c5a031b0

SHA1
e83ed15c7ef694a2281955a16ffeec0672c56107

SHA256
c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

SHA512
44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\n9196\5f4042ae9b391edfa37aaf676d3f9e34_mafia_JC.exe

Filesize
286KB

MD5
c268c937148a046322219b77c5a031b0

SHA1
e83ed15c7ef694a2281955a16ffeec0672c56107

SHA256
c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

SHA512
44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

Download Submit
memory/4508-147-0x00007FFE12840000-0x00007FFE131E1000-memory.dmp

Filesize
9.6MB

Download
memory/4508-148-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-149-0x00007FFE12840000-0x00007FFE131E1000-memory.dmp

Filesize
9.6MB

Download
memory/4508-163-0x00000000002A0000-0x00000000002EC000-memory.dmp

Filesize
304KB

Download
memory/4508-164-0x0000000000B80000-0x0000000000B8A000-memory.dmp

Filesize
40KB

Download
memory/4508-167-0x000000001C330000-0x000000001C7FE000-memory.dmp

Filesize
4.8MB

Download
memory/4508-168-0x000000001BD90000-0x000000001BE2C000-memory.dmp

Filesize
624KB

Download
memory/4508-169-0x0000000000B60000-0x0000000000B68000-memory.dmp

Filesize
32KB

Download
memory/4508-170-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-171-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-172-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-173-0x00007FFE12840000-0x00007FFE131E1000-memory.dmp

Filesize
9.6MB

Download
memory/4508-174-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-175-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-176-0x000000001FB40000-0x000000001FBA2000-memory.dmp

Filesize
392KB

Download
memory/4508-177-0x00007FFE12840000-0x00007FFE131E1000-memory.dmp

Filesize
9.6MB

Download
memory/4508-178-0x00000000200E0000-0x000000002021C000-memory.dmp

Filesize
1.2MB

Download
memory/4508-179-0x0000000020730000-0x0000000020C3E000-memory.dmp

Filesize
5.1MB

Download
memory/4508-180-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-181-0x0000000020C40000-0x0000000020D40000-memory.dmp

Filesize
1024KB

Download
memory/4508-182-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-183-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-184-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/4508-186-0x00007FFE12840000-0x00007FFE131E1000-memory.dmp

Filesize
9.6MB

Download

Analysis

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