gh0strat | e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760

Analysis

max time kernel
151s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 21:25

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General

Target

2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
Size

4.9MB
MD5

56df6629fc73a97659e3b054e71a5a2b
SHA1

644427df7a724c43229fe5fb181bc0bc038cfe8d
SHA256

e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760
SHA512

82e6d6e7d00134809b2027af1a196726e7dc2b741e04101619002f69bc1d47d80b71a74749a3b2d73cbcbbf161d477fca3584517dd8297f181226d3b21f391d7
SSDEEP

49152:kQZAdVyVT9n/Gg0P+WhobD4FDbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:1GdVyVT9nOgmhrDbXsPN5kiQaZ56

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/2700-12-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2700-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2228-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2228-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1724-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1724-84-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2700-12-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2700-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0006000000017553-19.dat	family_gh0strat
behavioral1/memory/2228-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2228-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1724-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1724-84-0x0000000010000000-0x00000000101B6000-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\\259478912.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
2700	svchost.exe
3008	svchos.exe
2228	TXPlatforn.exe
1724	TXPlatforn.exe
2544	HD_2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
436	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
3008	svchos.exe
2228	TXPlatforn.exe
2632	svchost.exe
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
2632	svchost.exe
436	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259478912.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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2700-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2700-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2700-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2228-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2228-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1724-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1724-84-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2672	cmd.exe
324	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
324	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1724	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2700	svchost.exe
Token: SeLoadDriverPrivilege	1724	TXPlatforn.exe
Token: 33	1724	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	1724	TXPlatforn.exe
Token: 33	1724	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	1724	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 2700	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	30
PID 1364 wrote to memory of 3008	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	31
PID 1364 wrote to memory of 3008	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	31
PID 1364 wrote to memory of 3008	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	31
PID 1364 wrote to memory of 3008	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	31
PID 2700 wrote to memory of 2672	2700	svchost.exe	33
PID 2700 wrote to memory of 2672	2700	svchost.exe	33
PID 2700 wrote to memory of 2672	2700	svchost.exe	33
PID 2700 wrote to memory of 2672	2700	svchost.exe	33
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 2228 wrote to memory of 1724	2228	TXPlatforn.exe	36
PID 1364 wrote to memory of 2544	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	38
PID 1364 wrote to memory of 2544	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	38
PID 1364 wrote to memory of 2544	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	38
PID 1364 wrote to memory of 2544	1364	2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe	38
PID 2672 wrote to memory of 324	2672	cmd.exe	39
PID 2672 wrote to memory of 324	2672	cmd.exe	39
PID 2672 wrote to memory of 324	2672	cmd.exe	39
PID 2672 wrote to memory of 324	2672	cmd.exe	39
PID 2632 wrote to memory of 436	2632	svchost.exe	40
PID 2632 wrote to memory of 436	2632	svchost.exe	40
PID 2632 wrote to memory of 436	2632	svchost.exe	40
PID 2632 wrote to memory of 436	2632	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-07_56df6629fc73a97659e3b054e71a5a2b_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:1364
- 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:2700
- - 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:2672
  - - 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:324
- 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:3008
- C:\Users\Admin\AppData\Local\Temp\HD_2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024-10-07_56df6629fc73a97659e3b054e71a5a2b_hijackloader_icedid.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2544

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:2228
- 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:1724

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2596

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:2632
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259478912.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:436

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_2024-10-07_56df6629fc73a97659e3b054e71a5a2b_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
1.8MB

MD5
1f81d0e7833963e97ee9e35d0faabf6b

SHA1
be2617f4e02bfe9a78a081ca038ca07a2f405adf

SHA256
abd84534d22ab5d6425c2ac30e6deec92d5500e9c52c4ffc2f938001a78dd4bd

SHA512
254ce5b9f4c55fdfe57254bade10d7b4340cc8643ca227f0ec1011895e2ad91b8e43ca4c9d8b0e7c9e1ed550aa349c94d80b8a4beab86abc78fca4418137f8a8

Download Submit
\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\259478912.txt

Filesize
50KB

MD5
0d12edf6b6c7fc56b13af2ccc211781a

SHA1
8a080264b3ecccbe5f42a9ab2f5f058214f4bb80

SHA256
fad208bfa5b6a28639b8962a9acfc0594b656f32d032ad96d3631909988e1187

SHA512
cc00e8e860c070fce8891005bb00dc8a4bb35bd8ea303c6d6c5f612a000501c22f86209b730dea3251f64baf8ba766ca50b0c7a4a3f26f3dbc0f126ec1d5ed12

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

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1724-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1724-84-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2228-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2228-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2700-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2700-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2700-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2700-12-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download