fbdbab748a8f4fbbd7d1372946b042f57b0184432c8668fe74eb33672783b09c

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2023, 16:55

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General

Target

3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
Size

1.9MB
MD5

3277b8c3ba6e0b412c06aaa4adb44a73
SHA1

2ced784341adede020698a8b27fd61d269b8827d
SHA256

fbdbab748a8f4fbbd7d1372946b042f57b0184432c8668fe74eb33672783b09c
SHA512

fa0a9f2cf869d3afd90ccd4f52d770ecdef0fe953d3aa58ea90d264bbe9d70e860869f6f5576224a6300d9415e9653b1616a839bc85f89cd264dee5f7422ee2b
SSDEEP

49152:/WsQOWUvK2ii00Mw6C2+rEp1Jkc/oo+THclC6A4tVx8kiB:q2ii00MU2+G1Jkc/ooVs45R4

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000023229-134.dat	acprotect
behavioral2/files/0x0006000000023229-154.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1848	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Loads dropped DLL 3 IoCs

pid	Process
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000023229-134.dat	upx
behavioral2/memory/2416-135-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x0006000000023229-154.dat	upx
behavioral2/memory/2416-280-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2416-297-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2416-306-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1848	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
1848	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1848	2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe	83
PID 2416 wrote to memory of 1848	2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe	83
PID 2416 wrote to memory of 1848	2416	3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe	83

C:\Users\Admin\AppData\Local\Temp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
C:\Program Files\Common Files\System\symsrv.dll.000

Filesize
175B

MD5
1130c911bf5db4b8f7cf9b6f4b457623

SHA1
48e734c4bc1a8b5399bff4954e54b268bde9d54c

SHA256
eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

SHA512
94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Filesize
1.6MB

MD5
21d5027247f32e672a79eb32ea220bb4

SHA1
10eb236c3801c9053dbab798eda3b88fea5d1784

SHA256
8de3d83744e6073a6d5a6efbefa41a8cb182ee47f4f72d46bf23ef504393b178

SHA512
f651617c86e1bfd2ba535b496a21e319aabfc20c406e893007fc10a66b50af966e438f775346f476ffd8fb15fc4c9bd7382cfca05b28fa305b16c75cad4e0f72

Download Submit
C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Filesize
1.6MB

MD5
21d5027247f32e672a79eb32ea220bb4

SHA1
10eb236c3801c9053dbab798eda3b88fea5d1784

SHA256
8de3d83744e6073a6d5a6efbefa41a8cb182ee47f4f72d46bf23ef504393b178

SHA512
f651617c86e1bfd2ba535b496a21e319aabfc20c406e893007fc10a66b50af966e438f775346f476ffd8fb15fc4c9bd7382cfca05b28fa305b16c75cad4e0f72

Download Submit
C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe

Filesize
1.6MB

MD5
1c6f9833346639d8e3049234b019b94f

SHA1
74de06bd16c8e61184406bc071aaa76c5df2c591

SHA256
a3f70209a9d652abf17eeb46a48e96eb2d9c7795672d236e9d297649b5cdb059

SHA512
8cd7d143aa06a492e037c6286bd1b7fdb8f97364f6bdf6746ce5b870777cc698dd01de3bdbdd540b027d8360994c90292069ddc2d4a8c8c3e9eef0156ab867c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe.tmp

Filesize
1.6MB

MD5
1c6f9833346639d8e3049234b019b94f

SHA1
74de06bd16c8e61184406bc071aaa76c5df2c591

SHA256
a3f70209a9d652abf17eeb46a48e96eb2d9c7795672d236e9d297649b5cdb059

SHA512
8cd7d143aa06a492e037c6286bd1b7fdb8f97364f6bdf6746ce5b870777cc698dd01de3bdbdd540b027d8360994c90292069ddc2d4a8c8c3e9eef0156ab867c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jds240636718.tmp\3277b8c3ba6e0b412c06aaa4adb44a73_floxif_mafia_JC.exe.tmp

Filesize
1.6MB

MD5
1c6f9833346639d8e3049234b019b94f

SHA1
74de06bd16c8e61184406bc071aaa76c5df2c591

SHA256
a3f70209a9d652abf17eeb46a48e96eb2d9c7795672d236e9d297649b5cdb059

SHA512
8cd7d143aa06a492e037c6286bd1b7fdb8f97364f6bdf6746ce5b870777cc698dd01de3bdbdd540b027d8360994c90292069ddc2d4a8c8c3e9eef0156ab867c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
267KB

MD5
fdd426f3da2ba6e8dddd1b4db196a8f1

SHA1
f35a307511b6ee99e4c68eff53e24ef597988dd7

SHA256
3151c8744310ecfb8c1f32e2a50374a9795669b209828344406cc360db91dc9d

SHA512
3ceca69d5908ebc492422b34fb9395ee287c34f7dba29cd29cebdacaf3a9970f0f7e1cd9dfc44dee01d417f3f18e82238ed635fbeecea59a429dfc673c8cb87a

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
267KB

MD5
fdd426f3da2ba6e8dddd1b4db196a8f1

SHA1
f35a307511b6ee99e4c68eff53e24ef597988dd7

SHA256
3151c8744310ecfb8c1f32e2a50374a9795669b209828344406cc360db91dc9d

SHA512
3ceca69d5908ebc492422b34fb9395ee287c34f7dba29cd29cebdacaf3a9970f0f7e1cd9dfc44dee01d417f3f18e82238ed635fbeecea59a429dfc673c8cb87a

Download Submit
memory/1848-283-0x0000000000820000-0x00000000009B5000-memory.dmp

Filesize
1.6MB

Download
memory/1848-300-0x0000000000820000-0x00000000009B5000-memory.dmp

Filesize
1.6MB

Download
memory/2416-145-0x00000000006A0000-0x000000000086F000-memory.dmp

Filesize
1.8MB

Download
memory/2416-280-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2416-297-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2416-146-0x00000000006A0000-0x000000000086F000-memory.dmp

Filesize
1.8MB

Download
memory/2416-135-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2416-306-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download