chinese_generic_botnet | bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1

Analysis

max time kernel
149s
max time network
143s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
10-10-2022 07:25

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General

Target

53460de37325b4979177f832ae51f9de.exe
Size

880KB
MD5

53460de37325b4979177f832ae51f9de
SHA1

f32dd3e711e5fc24c3e525ab835c83588cbc1558
SHA256

bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1
SHA512

19a489017baaa2adb1c9cf75a502725a28193e4a0661b8f7956169084884e82e07d9b980091d1f8c307cb6f7ae7e7bb3fd3012db0a30dedbe30621f1f60f1595
SSDEEP

24576:7stUx5NK+HjoSIIJ2thqogNSNOKt5apf7xesN7:gtIS+dJgRkSNO0Qpow

Score

10^/10

chinese_generic_botnet botnet

Malware Config

Signatures

Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet payload 1 IoCs

botnet

resource	yara_rule
behavioral1/memory/1708-5423-0x0000000000400000-0x0000000000529000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

pid	Process
108	Ecigfam.exe

Enumerates connected drives 3 TTPs 23 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)	\??\L:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\R:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\X:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\Z:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\B:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\E:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\G:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\N:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\T:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\I:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\J:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\M:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\S:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\U:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\V:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\W:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\Y:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\F:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\H:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\O:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\K:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\P:	53460de37325b4979177f832ae51f9de.exe
File opened (read-only)	\??\Q:	53460de37325b4979177f832ae51f9de.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Ecigfam.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 30 IoCs

pid	Process
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
108	Ecigfam.exe
108	Ecigfam.exe
1708	53460de37325b4979177f832ae51f9de.exe
108	Ecigfam.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe
1708	53460de37325b4979177f832ae51f9de.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Ecigfam.exe	53460de37325b4979177f832ae51f9de.exe
File opened for modification	C:\Program Files (x86)\Ecigfam.exe	53460de37325b4979177f832ae51f9de.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	53460de37325b4979177f832ae51f9de.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	53460de37325b4979177f832ae51f9de.exe

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Ecigfam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Ecigfam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Ecigfam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Ecigfam.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Ecigfam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ecigfam.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Ecigfam.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Ecigfam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Ecigfam.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Ecigfam.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Ecigfam.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Ecigfam.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Ecigfam.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	53460de37325b4979177f832ae51f9de.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1708	53460de37325b4979177f832ae51f9de.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1972	1708	53460de37325b4979177f832ae51f9de.exe	27
PID 1708 wrote to memory of 1972	1708	53460de37325b4979177f832ae51f9de.exe	27
PID 1708 wrote to memory of 1972	1708	53460de37325b4979177f832ae51f9de.exe	27
PID 1708 wrote to memory of 1972	1708	53460de37325b4979177f832ae51f9de.exe	27
PID 108 wrote to memory of 1696	108	Ecigfam.exe	32
PID 108 wrote to memory of 1696	108	Ecigfam.exe	32
PID 108 wrote to memory of 1696	108	Ecigfam.exe	32
PID 108 wrote to memory of 1696	108	Ecigfam.exe	32

C:\Users\Admin\AppData\Local\Temp\53460de37325b4979177f832ae51f9de.exe
"C:\Users\Admin\AppData\Local\Temp\53460de37325b4979177f832ae51f9de.exe"
1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c md C:\windowss64
  2⤵
  PID:1972

C:\Program Files (x86)\Ecigfam.exe
"C:\Program Files (x86)\Ecigfam.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c md C:\windowss64
  2⤵
  PID:1696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Ecigfam.exe

Filesize
880KB

MD5
53460de37325b4979177f832ae51f9de

SHA1
f32dd3e711e5fc24c3e525ab835c83588cbc1558

SHA256
bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1

SHA512
19a489017baaa2adb1c9cf75a502725a28193e4a0661b8f7956169084884e82e07d9b980091d1f8c307cb6f7ae7e7bb3fd3012db0a30dedbe30621f1f60f1595

Download Submit
C:\Program Files (x86)\Ecigfam.exe

Filesize
880KB

MD5
53460de37325b4979177f832ae51f9de

SHA1
f32dd3e711e5fc24c3e525ab835c83588cbc1558

SHA256
bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1

SHA512
19a489017baaa2adb1c9cf75a502725a28193e4a0661b8f7956169084884e82e07d9b980091d1f8c307cb6f7ae7e7bb3fd3012db0a30dedbe30621f1f60f1595

Download Submit
memory/108-4623-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/108-6147-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

Filesize
1024KB

Download
memory/108-6149-0x0000000001FF0000-0x0000000002171000-memory.dmp

Filesize
1.5MB

Download
memory/108-9295-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

Filesize
1024KB

Download
memory/108-9294-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/108-9293-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-512-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-470-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-467-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/1708-468-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-509-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-508-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-469-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-473-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-474-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-472-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-475-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-476-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-481-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-480-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-479-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-478-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-477-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-485-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-484-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-524-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-523-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-522-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-521-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-520-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-519-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-518-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-517-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-516-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-515-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-514-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-513-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-464-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-511-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-510-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-507-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-463-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-471-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-506-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-505-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-504-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-503-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-502-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-501-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-500-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-499-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-498-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-497-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-496-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-495-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-494-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-493-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-492-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-491-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-490-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-489-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-488-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-487-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-486-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-483-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-482-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-1524-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/1708-1526-0x0000000002000000-0x0000000002181000-memory.dmp

Filesize
1.5MB

Download
memory/1708-4615-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-4616-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/1708-466-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-465-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-462-0x0000000002190000-0x00000000022A1000-memory.dmp

Filesize
1.1MB

Download
memory/1708-56-0x00000000769E0000-0x0000000076A27000-memory.dmp

Filesize
284KB

Download
memory/1708-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1708-4617-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/1708-5423-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download