4ab6bea1ec09fdb63490036d754206d66b5ed12d2242519e0b24e41ed07a6c89

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2025, 11:29

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General

Target

Kaspersky.exe
Size

93KB
MD5

ab54e6c36ce4c5f741468fad657919e5
SHA1

39c0e66f651549f517b87bf1b8932f8e91dbeb23
SHA256

4ab6bea1ec09fdb63490036d754206d66b5ed12d2242519e0b24e41ed07a6c89
SHA512

a65052fbaa1f13d7d0fe1afb21b3921eaf4b2504170d6834b59165cb1636221d02bd16df81a972a2eb12c9238362a93be08541224da6b01efc4480610a10b4cc
SSDEEP

768:zY37g530YTXspgM0m2zGjpyDtdXWuDtXfLWh2XxrjEtCdnl2pi1Rz4Rk3ssGdpH3:agZ0AA0mT1mrWgLljEwzGi1dDkDHgS

Score

8^/10

defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Disables Task Manager via registry modification
defense_evasion

Modifies Windows Firewall 2 TTPs 3 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4844	netsh.exe
4520	netsh.exe
4620	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	Kaspersky.exe
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	server.exe

Executes dropped EXE 2 IoCs

pid	Process
4436	server.exe
5828	tmp5329.tmp.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
26	0.tcp.eu.ngrok.io

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	Kaspersky.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp5329.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4436	server.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe
Token: 33	4436	server.exe
Token: SeIncBasePriorityPrivilege	4436	server.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4436	4852	Kaspersky.exe	89
PID 4852 wrote to memory of 4436	4852	Kaspersky.exe	89
PID 4852 wrote to memory of 4436	4852	Kaspersky.exe	89
PID 4436 wrote to memory of 4520	4436	server.exe	91
PID 4436 wrote to memory of 4520	4436	server.exe	91
PID 4436 wrote to memory of 4520	4436	server.exe	91
PID 4436 wrote to memory of 4620	4436	server.exe	98
PID 4436 wrote to memory of 4620	4436	server.exe	98
PID 4436 wrote to memory of 4620	4436	server.exe	98
PID 4436 wrote to memory of 4844	4436	server.exe	99
PID 4436 wrote to memory of 4844	4436	server.exe	99
PID 4436 wrote to memory of 4844	4436	server.exe	99
PID 4436 wrote to memory of 1008	4436	server.exe	116
PID 4436 wrote to memory of 1008	4436	server.exe	116
PID 4436 wrote to memory of 1008	4436	server.exe	116
PID 4436 wrote to memory of 5960	4436	server.exe	118
PID 4436 wrote to memory of 5960	4436	server.exe	118
PID 4436 wrote to memory of 5960	4436	server.exe	118
PID 4436 wrote to memory of 5828	4436	server.exe	121
PID 4436 wrote to memory of 5828	4436	server.exe	121
PID 4436 wrote to memory of 5828	4436	server.exe	121

C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe
"C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4520
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4620
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4844
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp35.tmp.BAT" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp74.tmp.BAT" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5960
- - C:\Users\Admin\AppData\Local\Temp\tmp5329.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp5329.tmp.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
93KB

MD5
ab54e6c36ce4c5f741468fad657919e5

SHA1
39c0e66f651549f517b87bf1b8932f8e91dbeb23

SHA256
4ab6bea1ec09fdb63490036d754206d66b5ed12d2242519e0b24e41ed07a6c89

SHA512
a65052fbaa1f13d7d0fe1afb21b3921eaf4b2504170d6834b59165cb1636221d02bd16df81a972a2eb12c9238362a93be08541224da6b01efc4480610a10b4cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35.tmp.BAT

Filesize
183B

MD5
ab45b6913751e20d60d6c9a44a229a66

SHA1
fbf98231ced1c5667bb8b83114ca2f83b044698f

SHA256
71385e3fb017bb452466ab1ad8764950c14a7af856d0ee8c147cf8f7f073b2ec

SHA512
b462bd82a58ff51d3351ae5168028439fe3dbfbaeb2465c8b300419fb5d9115eb2091aa6fe4e11cf30ba9ee37e3ef175211e5053d6fc7a3398deace787180f4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5329.tmp.exe

Filesize
28KB

MD5
6c2210ba180f0e1b9d831c3c6c14c8b4

SHA1
00bebdf704f4cabf254583c6ad87c6e72872b61a

SHA256
501c36ac282029ccf7950a4957d4c10ea72fe18f0ad8d6daeabfe628fa4070a7

SHA512
26a63ad05199cf45acd7519fbc63945097b4c4a89bb2cdfa4f87ba004e1ce106220b0b99419e656de26d164265b3868a9ce541c71b05d4e4db1a9a1343130e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74.tmp.BAT

Filesize
58B

MD5
e67ee9fa20340544e65bc2cfba5d8192

SHA1
7b49b96219d3ef4a2660a0deb6d70df69d73ec6f

SHA256
21ab187279045e81f550c170fdc8b73117f4e4dc2e608bdb80865540264fdab6

SHA512
b1786afb5f50dd2001862e0a26fccba91aeecb338a14ee55ef0a09f5f0efb0e7e68a52e0c1b545032930a42668a27d729d334abacb1e0c85b1583887a32480a8

Download Submit
C:\Users\Admin\AppData\Roaming\app

Filesize
5B

MD5
112317d572ce0538d2d1b20d7f32170e

SHA1
c7f3714c4806b907bcff7f79aa1d1c9373b77d1e

SHA256
fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9

SHA512
265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f

Download Submit
memory/4436-14-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4436-16-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4436-15-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4436-19-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4852-1-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4852-13-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4852-2-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4852-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp

Filesize
4KB

Download
memory/5828-49-0x0000000000A00000-0x0000000000A0E000-memory.dmp

Filesize
56KB

Download
memory/5828-50-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/5828-51-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/5828-52-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/5828-53-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/5828-54-0x00000000055D0000-0x0000000005626000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads