ee32b1d83763db3ec22f736bc801ce6ffa18e1967ee9ddaa729954cd27ef9dd4

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:14

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General

Target

NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe
Size

245KB
MD5

8f387d0b4ba2c50b1b3f4bcc99bd2e80
SHA1

01cc41bd1a10108703441c66ed578893f843f46b
SHA256

ee32b1d83763db3ec22f736bc801ce6ffa18e1967ee9ddaa729954cd27ef9dd4
SHA512

47a2bb210da2e6e52718da74a4795c3f7b2e6a8f738c5bd788a9609487bbd002b58169670ecd3c55015b5fc26fadb7dd763e0c9591803903a990064b9f8af86a
SSDEEP

6144:IqHb79FsJGWFJ9wBDc+g+6Tu//o7GPDAiCUePe+ZUa:IIbJF6j+++g+2sHD3APfU

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3036	ndadutou.exe
2648	~5C24.tmp
2436	perfpugc.exe

Loads dropped DLL 3 IoCs

pid	Process
2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe
2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe
3036	ndadutou.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\perfpugc = "C:\\Users\\Admin\\AppData\\Roaming\\cololwiz\\ndadutou.exe"	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\perfpugc.exe	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	2028	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3036	ndadutou.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE
2436	perfpugc.exe
1240	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1240	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	ndadutou.exe
Token: SeShutdownPrivilege	1240	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 3036	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	28
PID 2028 wrote to memory of 3036	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	28
PID 2028 wrote to memory of 3036	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	28
PID 2028 wrote to memory of 3036	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	28
PID 3036 wrote to memory of 2648	3036	ndadutou.exe	29
PID 3036 wrote to memory of 2648	3036	ndadutou.exe	29
PID 3036 wrote to memory of 2648	3036	ndadutou.exe	29
PID 3036 wrote to memory of 2648	3036	ndadutou.exe	29
PID 2648 wrote to memory of 1240	2648	~5C24.tmp	13
PID 2028 wrote to memory of 2532	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	31
PID 2028 wrote to memory of 2532	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	31
PID 2028 wrote to memory of 2532	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	31
PID 2028 wrote to memory of 2532	2028	NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1240
- C:\Users\Admin\AppData\Local\Temp\NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.8f387d0b4ba2c50b1b3f4bcc99bd2e80.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe
    "C:\Users\Admin\AppData\Roaming\cololwiz"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - C:\Users\Admin\AppData\Local\Temp\~5C24.tmp
      1240 250888 3036 1
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 252
    3⤵
    - Program crash
    PID:2532

C:\Windows\SysWOW64\perfpugc.exe
C:\Windows\SysWOW64\perfpugc.exe -s
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2436

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~5C24.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
C:\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
C:\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
C:\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
C:\Windows\SysWOW64\perfpugc.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
C:\Windows\SysWOW64\perfpugc.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
\Users\Admin\AppData\Local\Temp\~5C24.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
\Users\Admin\AppData\Roaming\cololwiz\ndadutou.exe

Filesize
245KB

MD5
81a034fd3fdce36954cb5c52d2765bae

SHA1
796153cb90349df07e14d37bb143240dc4cd6d58

SHA256
aa6ec1805c5d0b5452190179db0666c021996bc8444a49dedd07a958e4027d13

SHA512
746dc767d184faccda0d5a360dd7af4beb05110acb8100a6829d31e709a4fb1037f380df1ebfa1286c78f0f0c2c608f44d726b2c942a2562516184b0f9e784fc

Download Submit
memory/1240-23-0x0000000002C10000-0x0000000002C16000-memory.dmp

Filesize
24KB

Download
memory/1240-18-0x0000000002AF0000-0x0000000002B3D000-memory.dmp

Filesize
308KB

Download
memory/1240-20-0x0000000002AF0000-0x0000000002B3D000-memory.dmp

Filesize
308KB

Download
memory/1240-17-0x0000000002AF0000-0x0000000002B3D000-memory.dmp

Filesize
308KB

Download
memory/1240-26-0x0000000002C20000-0x0000000002C2D000-memory.dmp

Filesize
52KB

Download
memory/2028-0-0x00000000000E0000-0x0000000000127000-memory.dmp

Filesize
284KB

Download
memory/2436-36-0x00000000000E0000-0x0000000000127000-memory.dmp

Filesize
284KB

Download
memory/2436-37-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2436-31-0x00000000000E0000-0x0000000000127000-memory.dmp

Filesize
284KB

Download
memory/2436-32-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2436-34-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2436-35-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3036-13-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3036-11-0x0000000000240000-0x0000000000287000-memory.dmp

Filesize
284KB

Download