5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537

Analysis

max time kernel
151s
max time network
110s
platform
windows10_x64
resource
win10v200722
submitted
07/10/2020, 10:35

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General

Target
a48e4d9cf40866b84ede676a1d7211b3.exe
Size 683KB
Sample201007-cptn22hp3n
SHA256 5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537
MD5 a48e4d9cf40866b84ede676a1d7211b3
SHA1 842edb9b1ae9d3d4ea2b93dc892a694e9c30f6e9
SHA512 32a5690b745f6167160a0fdb7c7dbd45fcdafd336320012ade9b7b93f4486140103bfaff70876a4284caafcb0bdc623ff43a832349386137fdd10b4822bb83e1
MD5 SHA1 SHA512

Score

7^/10

spyware

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79

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

T1053

pid	Process
3080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3056	a48e4d9cf40866b84ede676a1d7211b3.exe
3056	a48e4d9cf40866b84ede676a1d7211b3.exe
3056	a48e4d9cf40866b84ede676a1d7211b3.exe
2744	a48e4d9cf40866b84ede676a1d7211b3.exe
2744	a48e4d9cf40866b84ede676a1d7211b3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	a48e4d9cf40866b84ede676a1d7211b3.exe
Token: SeDebugPrivilege	2744	a48e4d9cf40866b84ede676a1d7211b3.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 3080	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	76
PID 3056 wrote to memory of 3080	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	76
PID 3056 wrote to memory of 3080	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	76
PID 3056 wrote to memory of 3660	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	78
PID 3056 wrote to memory of 3660	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	78
PID 3056 wrote to memory of 3660	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	78
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79
PID 3056 wrote to memory of 2744	3056	a48e4d9cf40866b84ede676a1d7211b3.exe	79

C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe
"C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OzRxFSjYl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5247.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3080
- C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe
  "C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe"
  2⤵
  PID:3660
- C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe
  "C:\Users\Admin\AppData\Local\Temp\a48e4d9cf40866b84ede676a1d7211b3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2744-22-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

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memory/2744-21-0x0000000004F90000-0x0000000004F91000-memory.dmp

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memory/2744-16-0x0000000073FF0000-0x00000000746DE000-memory.dmp

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memory/2744-13-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3056-5-0x0000000007B40000-0x0000000007B41000-memory.dmp

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memory/3056-9-0x000000000C7A0000-0x000000000C81A000-memory.dmp

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memory/3056-10-0x000000000C820000-0x000000000C883000-memory.dmp

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memory/3056-8-0x000000000A4A0000-0x000000000C49F000-memory.dmp

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memory/3056-7-0x0000000007CA0000-0x0000000007CA1000-memory.dmp

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memory/3056-6-0x00000000079E0000-0x00000000079E1000-memory.dmp

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memory/3056-0-0x0000000073FF0000-0x00000000746DE000-memory.dmp

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memory/3056-4-0x0000000007FA0000-0x0000000007FA1000-memory.dmp

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memory/3056-3-0x0000000007A00000-0x0000000007A01000-memory.dmp

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memory/3056-1-0x0000000000C40000-0x0000000000C41000-memory.dmp

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