03957e1a76e380308206465031a99a1db9e7afce4b82e021f0f8f94888b791b2

General

Target

7f33bacbd78bf143a1f8a52b1f8b4cde.exe
Size

3.2MB
MD5

7f33bacbd78bf143a1f8a52b1f8b4cde
SHA1

97ce3f3084b8db04be526422bf9a1feb0d476e25
SHA256

03957e1a76e380308206465031a99a1db9e7afce4b82e021f0f8f94888b791b2
SHA512

c4dd06b99cbe62a1eb3119bdbfac096f9e54328873d8b26b7139ecd89b9ad51c83d97afed519fb81ff9b94fe2df3cbb3c746cec8ed2722af797c4a03d8e5ea08
SSDEEP

98304:TKC6+yhQD2OYZGQRticLcM1cVr9D0mDpg84G:+CpYQClrRIcLcMir9DrDp

Score

9^/10

Malware Config

Signatures

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/2080-3-0x0000000000530000-0x0000000000542000-memory.dmp	CustAttr

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2580 schtasks.exe

pid	process
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

7f33bacbd78bf143a1f8a52b1f8b4cde.exe

pid	process
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7f33bacbd78bf143a1f8a52b1f8b4cde.exe

description pid process

Token: SeDebugPrivilege 2080 7f33bacbd78bf143a1f8a52b1f8b4cde.exe

description	pid	process
Token: SeDebugPrivilege	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

7f33bacbd78bf143a1f8a52b1f8b4cde.exe

C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
"C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZTuVE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF170.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
  "C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
  2⤵
  PID:3012
- C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
  "C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
  2⤵
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
  "C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
  2⤵
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
  "C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
  2⤵
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
  "C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
  2⤵
  PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF170.tmp

Filesize
1KB

MD5
7ae7204d2a74da42e34dafbef2648019

SHA1
7a4bc105effdc2a611e4d983d5f633fa27824831

SHA256
108f491ad8cbe4de53263c73faa0d38efd13ee25ecce31378db3b75cda298524

SHA512
2892bc17e703450b1e1d4c036b529bfbbe7f81c1bff3082ed01f122a195de4e4f30afb60f7de1242ff5446979e1d1fe9de483571ddd6671b1070d424262cbf4e

Download Submit
memory/2080-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-0-0x0000000000120000-0x0000000000454000-memory.dmp

Filesize
3.2MB

Download
memory/2080-2-0x00000000024C0000-0x0000000002500000-memory.dmp

Filesize
256KB

Download
memory/2080-3-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/2080-4-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-5-0x00000000024C0000-0x0000000002500000-memory.dmp

Filesize
256KB

Download
memory/2080-6-0x0000000007030000-0x00000000072B2000-memory.dmp

Filesize
2.5MB

Download
memory/2080-7-0x00000000092B0000-0x0000000009678000-memory.dmp

Filesize
3.8MB

Download
memory/2080-13-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 2080 wrote to memory of 2580	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	schtasks.exe
PID 2080 wrote to memory of 2580	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	schtasks.exe
PID 2080 wrote to memory of 2580	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	schtasks.exe
PID 2080 wrote to memory of 2580	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	schtasks.exe
PID 2080 wrote to memory of 3008	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3008	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3008	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3008	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3056	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3056	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3056	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3056	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2148	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2148	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2148	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2148	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2296	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2296	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2296	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 2296	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3012	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3012	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3012	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe
PID 2080 wrote to memory of 3012	2080	7f33bacbd78bf143a1f8a52b1f8b4cde.exe	7f33bacbd78bf143a1f8a52b1f8b4cde.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads