gh0strat | 31f058211c6b346d03267c5c7437b205251e15b3f8b6e40632575d2145faccb7

Analysis

max time kernel
151s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 12:26

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General

Target

2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
Size

19.8MB
MD5

34602db64dc4f4fadd0abb533386f146
SHA1

c3f6e4dd37ec92c45831deca7487713a60cefaca
SHA256

31f058211c6b346d03267c5c7437b205251e15b3f8b6e40632575d2145faccb7
SHA512

c2823aa218ae039bdad95a2bf7950cf7b31add674e800c727544af7e66c280739fd0112787424dafdde249329a2349225f4936ca346ce49fbc89c39682369303
SSDEEP

196608:rKXbeO7OKKxKSXyUH/729ensfbGDadftC0+lW1C1DsJyIR7QDAqpEinj8jmXdcxW:g7OK8K+yW+2sfSqf0gZ/qpVjU8GX

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2116-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2116-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-48-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0003000000018334-6.dat	family_gh0strat
behavioral1/memory/2116-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2116-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-48-0x0000000010000000-0x00000000101B6000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.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\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259522374.txt"	R.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"	TXPlatfor.exe

Executes dropped EXE 6 IoCs

pid	Process
2424	R.exe
2116	N.exe
3032	TXPlatfor.exe
3000	TXPlatfor.exe
2768	HD_2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
1576	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
2424	R.exe
2984	svchost.exe
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
3032	TXPlatfor.exe
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
2984	svchost.exe
1576	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259522374.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2116-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2116-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-48-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 8 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	TXPlatfor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.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
2880	cmd.exe
328	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
328	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
3000	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2116	N.exe
Token: SeLoadDriverPrivilege	3000	TXPlatfor.exe
Token: 33	3000	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	3000	TXPlatfor.exe
Token: 33	3000	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	3000	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2424	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	29
PID 2172 wrote to memory of 2424	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	29
PID 2172 wrote to memory of 2424	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	29
PID 2172 wrote to memory of 2424	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	29
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 2172 wrote to memory of 2116	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	32
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 3032 wrote to memory of 3000	3032	TXPlatfor.exe	35
PID 2116 wrote to memory of 2880	2116	N.exe	34
PID 2116 wrote to memory of 2880	2116	N.exe	34
PID 2116 wrote to memory of 2880	2116	N.exe	34
PID 2116 wrote to memory of 2880	2116	N.exe	34
PID 2172 wrote to memory of 2768	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	37
PID 2172 wrote to memory of 2768	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	37
PID 2172 wrote to memory of 2768	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	37
PID 2172 wrote to memory of 2768	2172	2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe	37
PID 2880 wrote to memory of 328	2880	cmd.exe	38
PID 2880 wrote to memory of 328	2880	cmd.exe	38
PID 2880 wrote to memory of 328	2880	cmd.exe	38
PID 2880 wrote to memory of 328	2880	cmd.exe	38
PID 2984 wrote to memory of 1576	2984	svchost.exe	39
PID 2984 wrote to memory of 1576	2984	svchost.exe	39
PID 2984 wrote to memory of 1576	2984	svchost.exe	39
PID 2984 wrote to memory of 1576	2984	svchost.exe	39

C:\Users\Admin\AppData\Local\Temp\2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.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:2424
- C:\Users\Admin\AppData\Local\Temp\N.exe
  C:\Users\Admin\AppData\Local\Temp\\N.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:2116
- - 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\N.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - 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:328
- C:\Users\Admin\AppData\Local\Temp\HD_2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe
  2⤵
  - Executes dropped EXE
  PID:2768

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2864

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259522374.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1576

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\TXPlatfor.exe
  C:\Windows\SysWOW64\TXPlatfor.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:3000

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 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

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_2024-12-27_34602db64dc4f4fadd0abb533386f146_icedid.exe

Filesize
17.2MB

MD5
f9e09f0061a99faeea0e2097787ece95

SHA1
3cf73cf94ed9c133714c779056c38966ee66160a

SHA256
eb03e142c4b81950929848392be852d5e0df10c5dd7e9b98dad71cc5319aa022

SHA512
27edc10edad3d4c44a52f85d84ee4f3247ac727fa6e8c6f197d9bc037207781a48e779154af4c661e64da96413c63c3ad493d7bbd65fe97b1e177c12d5ec75da

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

Filesize
2.6MB

MD5
0d8e4c427b9b0a23d50e2858d40cebe5

SHA1
e42c9275bdcd51fe0032019c1d372e1b64990162

SHA256
4507f7d268b5db73ccaf074b2600987084e32045cb52d31030e7dd299107a852

SHA512
1210648ef0339720fd744397766a0f6b3072b7576d0b4994add8023fa5906c61808282713bd7e5bea2e0ddf0462b4c513d4b8d4110d95e3d7edc43449909c349

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259522374.txt

Filesize
899KB

MD5
e6c5651fb7d47e17752698c7317e6532

SHA1
49766d009631020169fd92827a41305e9f783726

SHA256
834758f80573e415b3224713cc02645559a9d11e81f16d0f15326046cd61df6c

SHA512
94f14df04211858c675c9d32d248e2b4f3cad658aed6b9e880b0dc2f041cffe02f56d2b1adc27bef81fd6b5266401bffe0a1015f783a544e80404d30ef59fbc6

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2116-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2116-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2116-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-48-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download