20b8bed3b85f278579ae5eecb833667ca84f8b5fe8a457d29b2e9f288ac5ea4e

Analysis

max time kernel
1793s
max time network
1490s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
07-08-2024 05:50

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General

Target

Setup.exe
Size

125.8MB
MD5

19a5d56ca69da4d8d28a03a829ab79ee
SHA1

594f2d1f89f37eac0c6ae26b4e41b4a6cbf1b0ad
SHA256

e267a5db451e9854f3923365445ae472ce9fad00d374f3906202002f7088b32b
SHA512

e20330a38f807cf4dc7006c49d53a19b432958887bd2611c321bddfa8944c19efea243be0a228727f8024f092c6a8f372a6cb52238d1ddd27789018494d916d0
SSDEEP

3145728:PQiBxgw+mTCO+JE6R/Vt9b9bYdI3vXFajIdBumkNa:Pfx3TcJEOLUI/Xoj6Qa

Score

5^/10

discovery

Malware Config

Signatures

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
1920	tasklist.exe

Executes dropped EXE 1 IoCs

pid	Process
224	Setup.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	tasklist.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 224	1368	Setup.exe	82
PID 1368 wrote to memory of 224	1368	Setup.exe	82
PID 1368 wrote to memory of 224	1368	Setup.exe	82
PID 224 wrote to memory of 2820	224	Setup.tmp	83
PID 224 wrote to memory of 2820	224	Setup.tmp	83
PID 224 wrote to memory of 2820	224	Setup.tmp	83
PID 2820 wrote to memory of 1920	2820	cmd.exe	85
PID 2820 wrote to memory of 1920	2820	cmd.exe	85
PID 2820 wrote to memory of 1920	2820	cmd.exe	85
PID 2820 wrote to memory of 4764	2820	cmd.exe	86
PID 2820 wrote to memory of 4764	2820	cmd.exe	86
PID 2820 wrote to memory of 4764	2820	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\is-659C2.tmp\Setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-659C2.tmp\Setup.tmp" /SL5="$8023A,131106242,784384,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c tasklist | findstr "ytsaverw.exe" > "C:\Users\Admin\AppData\Local\Temp\findProcessRes.txt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1920
  - - C:\Windows\SysWOW64\findstr.exe
      findstr "ytsaverw.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-659C2.tmp\Setup.tmp

Filesize
2.5MB

MD5
62fa0d69a07ae42df88c8239a2c3ebba

SHA1
8ace4ae21d2c77830735963cd767a2d77a6a6999

SHA256
5c63508013f481ac23fb254d0a075ae343a2ba0d1158c70c485da1ec6b1817fb

SHA512
19a3303696e45962d3ce9fa7b536a91da0806660ab91cbe38969708f9c32b7401fc56b226a6f7af221df690a16084d40fbc6caaa1176e52de825df6c092c1db5

Download Submit
memory/224-6-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

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memory/224-9-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/1368-1-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/1368-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/1368-8-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads