floxif | ca9434e02f1111e03bb857cb358b7e4ac06abbf2cb49032ef7993063b900a6e8

General

Target
2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe
Size 33.0MB
Sample260701-dkwstae121
SHA256 ca9434e02f1111e03bb857cb358b7e4ac06abbf2cb49032ef7993063b900a6e8
MD5 bd4d6dc44692c909d0023f55a1d82623
SHA1 441381fa4cadd8ede1aed1a883252c3e9c3b8023
SHA512 de9979159d5317cb9bd4f21882d6bec7a49512197bbb059c4c23a69d25d6d76e7368ded9e7dacfc52989b93c7fb3815335ee9afa1efe16df8c91e3978bd192e3
SSDEEP 786432:UKL/QxuCKFXGuuQZ6n1Kl+RpQ1ob2z2EIs3faqiSHZ:9L/CtKFXGs4LpQ1obPg
TLSH
T17D7701157FC4C1B3D08A22BD6C69B3C467BBEE904E11171B258DBA9DDCB21940E8D2B7
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
behavioral2/files/0x000b00000001b671-1.dat	floxif

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/memory/5672-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/files/0x000b00000001b671-1.dat	UPX
behavioral2/memory/5672-13-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000b00000001b671-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
5672	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.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)	\??\d:	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5672-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x000b00000001b671-1.dat	upx
behavioral2/memory/5672-13-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe

Program crash 10 IoCs

pid	pid_target	Process	procid_target
1376	5672	WerFault.exe	87
4408	5672	WerFault.exe	87
5524	5672	WerFault.exe	87
2484	5672	WerFault.exe	87
5952	5672	WerFault.exe	87
5456	5672	WerFault.exe	87
4760	5672	WerFault.exe	87
1092	5672	WerFault.exe	87
2580	5672	WerFault.exe	87
3960	5672	WerFault.exe	87

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	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5672	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe
5672	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5672	2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_bd4d6dc44692c909d0023f55a1d82623_elex_floxif_glassworm_hijackloader_njrat_qakbot.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:5672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 304
  2⤵
  - Program crash
  PID:1376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 380
  2⤵
  - Program crash
  PID:4408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 340
  2⤵
  - Program crash
  PID:5524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 800
  2⤵
  - Program crash
  PID:2484
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 812
  2⤵
  - Program crash
  PID:5952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 800
  2⤵
  - Program crash
  PID:5456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 840
  2⤵
  - Program crash
  PID:4760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 952
  2⤵
  - Program crash
  PID:1092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 1036
  2⤵
  - Program crash
  PID:2580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5672 -s 184
  2⤵
  - Program crash
  PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5672 -ip 5672
1⤵
PID:616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5672 -ip 5672
1⤵
PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 5672 -ip 5672
1⤵
PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5672 -ip 5672
1⤵
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 5672 -ip 5672
1⤵
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 5672 -ip 5672
1⤵
PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5672 -ip 5672
1⤵
PID:5484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 5672 -ip 5672
1⤵
PID:3376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 5672 -ip 5672
1⤵
PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 5672 -ip 5672
1⤵
PID:5364

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/5672-4-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/5672-13-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/5672-12-0x00000000004E0000-0x000000000298B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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