gh0strat | e128df7ddc7c53336cd7eaa9bb9e7d19708c5baf4506c264c068e5ea928d7e5b

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 18:58

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General

Target

2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
Size

5.2MB
MD5

f6d52274bee0e60f84b928fd851c3a69
SHA1

a959fde72f4b5bd754d1f0f4f23022751e60101a
SHA256

e128df7ddc7c53336cd7eaa9bb9e7d19708c5baf4506c264c068e5ea928d7e5b
SHA512

cb13c36cd69274ff0111acafd6da17b8abd65f53ca73e85c9e6653237174e3ecaf0dc0d7f550176701c577f8f76d385ba6a386c31ce09a8f5dc005b50e8afcb4
SSDEEP

49152:nQZAdVyVT9n/Gg0P+WhoqvAKv3/vfKMbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9zg:QGdVyVT9nOgmhLAKKMbXsPN5kiQaZ56

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2200-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2200-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2200-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2400-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2400-63-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2400-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2724-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2200-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2200-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2200-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0007000000016d45-39.dat	family_gh0strat
behavioral1/memory/2400-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2400-63-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2400-47-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2724-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259454872.txt"	svchos.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 6 IoCs

pid	Process
2200	svchost.exe
2724	TXPlatforn.exe
2400	TXPlatforn.exe
2624	svchos.exe
2068	HD_2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
1916	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
2724	TXPlatforn.exe
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
2624	svchos.exe
2600	svchost.exe
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
2600	svchost.exe
1916	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2200-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2200-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2200-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2200-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2400-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2400-63-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2400-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2724-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259454872.txt	svchos.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 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	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2644	PING.EXE
2684	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2644	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2400	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: SeLoadDriverPrivilege	2400	TXPlatforn.exe
Token: 33	2400	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2400	TXPlatforn.exe
Token: 33	2400	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2400	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2748 wrote to memory of 2200	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	31
PID 2200 wrote to memory of 2684	2200	svchost.exe	33
PID 2200 wrote to memory of 2684	2200	svchost.exe	33
PID 2200 wrote to memory of 2684	2200	svchost.exe	33
PID 2200 wrote to memory of 2684	2200	svchost.exe	33
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2724 wrote to memory of 2400	2724	TXPlatforn.exe	34
PID 2748 wrote to memory of 2624	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	35
PID 2748 wrote to memory of 2624	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	35
PID 2748 wrote to memory of 2624	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	35
PID 2748 wrote to memory of 2624	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	35
PID 2684 wrote to memory of 2644	2684	cmd.exe	39
PID 2684 wrote to memory of 2644	2684	cmd.exe	39
PID 2684 wrote to memory of 2644	2684	cmd.exe	39
PID 2684 wrote to memory of 2644	2684	cmd.exe	39
PID 2748 wrote to memory of 2068	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	40
PID 2748 wrote to memory of 2068	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	40
PID 2748 wrote to memory of 2068	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	40
PID 2748 wrote to memory of 2068	2748	2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe	40
PID 2600 wrote to memory of 1916	2600	svchost.exe	41
PID 2600 wrote to memory of 1916	2600	svchost.exe	41
PID 2600 wrote to memory of 1916	2600	svchost.exe	41
PID 2600 wrote to memory of 1916	2600	svchost.exe	41

C:\Users\Admin\AppData\Local\Temp\2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\svchost.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2644
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\HD_2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2068

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2400

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2556

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259454872.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_2024-09-08_f6d52274bee0e60f84b928fd851c3a69_hijackloader_icedid.exe

Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
2.1MB

MD5
6f34e589daf23335bd53606ae51a71c6

SHA1
88c0e2f397f35113bbea780ef9351aa56bde008d

SHA256
a15454acaa5e2cd575f310f29c7aa4e4baa75b704481f0a0b7b53a393314a9cf

SHA512
51cd6e4c8672cd9eb58e2a3a68b1dd733bd978927c1183f9d736854008a04a5e6dd981cbd7632a28de9e04753f58df6ca475f3ad7bd955743fa2dc594073927f

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchos.exe

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259454872.txt

Filesize
50KB

MD5
1b0846b0b5f98a499bcde790ebb5a13f

SHA1
df3af4be1ac8d68f5adc73e42c8490824425cdaf

SHA256
9e2e6eb14a2f6f48116ba502f8e46b47f1e6c1e5878eb280581cf6848073296b

SHA512
4ac5598b2f1a1f1e9f9d32141ac0bd07fa4b1ee48e503660e58b75d5247c0ed7aaf5aab54513351f06c632104fa5f2fc7c9a97166de6ee6cb35074763ed2a54c

Download Submit
\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2200-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2200-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2200-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2200-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2400-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2400-63-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2400-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2724-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download