floxif | 5d2b8c28e5bcfad87ca361e431a0c9985dabf74b5612ff72e9f6a729219863b9

General

Target
2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe
Size 36.2MB
Sample260809-gdpyga1gka
SHA256 5d2b8c28e5bcfad87ca361e431a0c9985dabf74b5612ff72e9f6a729219863b9
MD5 328ae9c878bfc14d8adef1d07e5828b2
SHA1 c31a98aab30917062c1a6bce4cbc520b4c1c9289
SHA512 d7eec3c395a66ef434b7454fbee8cf09d50eb78f619256f414c7854abe6e358436c350de4f3073ec78b51598af21884936f8c86bee766fe0e5b7f64bc5120249
SSDEEP 786432:z0m3bbbEnAnjsOAfgkCdmwy+Znu4wxnFAAcG3L+6DqBLUSC9JY8IRpigjI08dpTl:z0mLbbEnAnjKfgkC8l+Znu4wxnFAAcGX
TLSH
T17B876E127201C0B1E08791B2465C9FB6A7A889314B6557C376D4AFBB7BA52C3263DF33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery floxif trojan upx

Malware Config

Signatures

Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
backdoor trojan floxif

Detects Floxif payload 1 IoCs

backdoor

resource	yara_rule
behavioral1/files/0x000a0000000243de-1.dat	floxif

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/files/0x000a0000000243de-1.dat	UPX
behavioral1/memory/4876-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/4876-12-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a0000000243de-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4876	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

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:	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a0000000243de-1.dat	upx
behavioral1/memory/4876-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/4876-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

Program crash 10 IoCs

pid	pid_target	Process	procid_target
1852	4876	WerFault.exe	83
2448	4876	WerFault.exe	83
4524	4876	WerFault.exe	83
1060	4876	WerFault.exe	83
4556	4876	WerFault.exe	83
4684	4876	WerFault.exe	83
2908	4876	WerFault.exe	83
4336	4876	WerFault.exe	83
3396	4876	WerFault.exe	83
5104	4876	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4876	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe
4876	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_328ae9c878bfc14d8adef1d07e5828b2_akira_coinminer_darkgate_elex_floxif_glassworm.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 616
  2⤵
  - Program crash
  PID:1852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 632
  2⤵
  - Program crash
  PID:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 640
  2⤵
  - Program crash
  PID:4524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 824
  2⤵
  - Program crash
  PID:1060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 844
  2⤵
  - Program crash
  PID:4556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 824
  2⤵
  - Program crash
  PID:4684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 816
  2⤵
  - Program crash
  PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1112
  2⤵
  - Program crash
  PID:4336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1392
  2⤵
  - Program crash
  PID:3396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1308
  2⤵
  - Program crash
  PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4876 -ip 4876
1⤵
PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4876 -ip 4876
1⤵
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4876 -ip 4876
1⤵
PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4876 -ip 4876
1⤵
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4876 -ip 4876
1⤵
PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4876 -ip 4876
1⤵
PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4876 -ip 4876
1⤵
PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4876 -ip 4876
1⤵
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4876 -ip 4876
1⤵
PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4876 -ip 4876
1⤵
PID:4544

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

symsrv.dll

Path C:\Program Files\Common Files\System\symsrv.dll
Size 67KB
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
TLSH
T17863F1372AB5807DDD210D37949F835AB771E5A76C20643FC25907D988B8DD0E3239AE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4876-3-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/4876-12-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/4876-10-0x0000000000500000-0x00000000029BC000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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