0a8595501ceb2f0966de998f1c52f690dcb84c6e6737da8e2edd52ca5a246b02

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2024, 08:27

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Report Analysis Logs

General

Target

5c8c4357da5f3293b60e805e947e25d2.exe
Size

5.3MB
MD5

5c8c4357da5f3293b60e805e947e25d2
SHA1

428892c52f224692b3203563115278e150021560
SHA256

0a8595501ceb2f0966de998f1c52f690dcb84c6e6737da8e2edd52ca5a246b02
SHA512

889c2efa0a4efc8403493c83c87fc52ac31735f84f4a50576f30b05ad12a9668bc5ed06372a8af54e794731423bd9e92a80798bccee4987921ff272612e017db
SSDEEP

98304:t5UNhjBIapm1m/41UX7V7pRn9FicKYVTaSVe330Gx3QtzWrTUhX/7IIYMytPvZK4:zUTjHflWISkG6d/dyJZKGqh0Ubx

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1772	netsh.exe
3736	netsh.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	5c8c4357da5f3293b60e805e947e25d2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	~tlECCC.tmp

Executes dropped EXE 3 IoCs

pid	Process
4372	svchost.exe
1972	~tlECCC.tmp
4080	svchost.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\System\xxx1.bak	svchost.exe
File created	C:\Windows\System\xxx1.bak	~tlECCC.tmp
File opened for modification	C:\Windows\System\svchost.exe	~tlECCC.tmp
File created	C:\Windows\System\xxx1.bak	5c8c4357da5f3293b60e805e947e25d2.exe
File created	C:\Windows\System\svchost.exe	5c8c4357da5f3293b60e805e947e25d2.exe
File opened for modification	C:\Windows\System\svchost.exe	5c8c4357da5f3293b60e805e947e25d2.exe

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 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4908	schtasks.exe
4364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2740	powershell.exe
2892	powershell.exe
2740	powershell.exe
2892	powershell.exe
2916	5c8c4357da5f3293b60e805e947e25d2.exe
2916	5c8c4357da5f3293b60e805e947e25d2.exe
4416	powershell.exe
1128	powershell.exe
4416	powershell.exe
1128	powershell.exe
1972	~tlECCC.tmp
1972	~tlECCC.tmp
2384	powershell.exe
2384	powershell.exe
2520	powershell.exe
2520	powershell.exe
1972	~tlECCC.tmp
1972	~tlECCC.tmp

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	4416	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeDebugPrivilege	2384	powershell.exe
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2892	2916	5c8c4357da5f3293b60e805e947e25d2.exe	98
PID 2916 wrote to memory of 2892	2916	5c8c4357da5f3293b60e805e947e25d2.exe	98
PID 2916 wrote to memory of 2740	2916	5c8c4357da5f3293b60e805e947e25d2.exe	99
PID 2916 wrote to memory of 2740	2916	5c8c4357da5f3293b60e805e947e25d2.exe	99
PID 2916 wrote to memory of 4364	2916	5c8c4357da5f3293b60e805e947e25d2.exe	102
PID 2916 wrote to memory of 4364	2916	5c8c4357da5f3293b60e805e947e25d2.exe	102
PID 2916 wrote to memory of 4372	2916	5c8c4357da5f3293b60e805e947e25d2.exe	104
PID 2916 wrote to memory of 4372	2916	5c8c4357da5f3293b60e805e947e25d2.exe	104
PID 4372 wrote to memory of 4416	4372	svchost.exe	106
PID 4372 wrote to memory of 4416	4372	svchost.exe	106
PID 4372 wrote to memory of 1128	4372	svchost.exe	108
PID 4372 wrote to memory of 1128	4372	svchost.exe	108
PID 4372 wrote to memory of 1972	4372	svchost.exe	110
PID 4372 wrote to memory of 1972	4372	svchost.exe	110
PID 1972 wrote to memory of 4572	1972	~tlECCC.tmp	111
PID 1972 wrote to memory of 4572	1972	~tlECCC.tmp	111
PID 1972 wrote to memory of 1772	1972	~tlECCC.tmp	113
PID 1972 wrote to memory of 1772	1972	~tlECCC.tmp	113
PID 1972 wrote to memory of 3736	1972	~tlECCC.tmp	115
PID 1972 wrote to memory of 3736	1972	~tlECCC.tmp	115
PID 1972 wrote to memory of 2384	1972	~tlECCC.tmp	117
PID 1972 wrote to memory of 2384	1972	~tlECCC.tmp	117
PID 1972 wrote to memory of 2520	1972	~tlECCC.tmp	119
PID 1972 wrote to memory of 2520	1972	~tlECCC.tmp	119
PID 1972 wrote to memory of 1460	1972	~tlECCC.tmp	121
PID 1972 wrote to memory of 1460	1972	~tlECCC.tmp	121
PID 1972 wrote to memory of 4908	1972	~tlECCC.tmp	123
PID 1972 wrote to memory of 4908	1972	~tlECCC.tmp	123
PID 1972 wrote to memory of 4080	1972	~tlECCC.tmp	125
PID 1972 wrote to memory of 4080	1972	~tlECCC.tmp	125

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\5c8c4357da5f3293b60e805e947e25d2.exe
"C:\Users\Admin\AppData\Local\Temp\5c8c4357da5f3293b60e805e947e25d2.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
  2⤵
  - Creates scheduled task(s)
  PID:4364
- C:\Windows\System\svchost.exe
  "C:\Windows\System\svchost.exe" formal
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4416
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1128
- - C:\Users\Admin\AppData\Local\Temp\~tlECCC.tmp
    C:\Users\Admin\AppData\Local\Temp\~tlECCC.tmp
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1972
  - - C:\Windows\SYSTEM32\netsh.exe
      netsh int ipv4 set dynamicport tcp start=1025 num=64511
      4⤵
      PID:4572
  - - C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:1772
  - - C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:3736
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2384
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2520
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /TN "Timer"
      4⤵
      PID:1460
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
      4⤵
      Creates scheduled task(s)
      PID:4908
  - - C:\Windows\System\svchost.exe
      "C:\Windows\System\svchost.exe" formal
      4⤵
      Executes dropped EXE
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d65ebc84c6b0b52901fb46f5e2b83ab5

SHA1
d036a0c3eb9e1616d0f7f5ca41171060c13a3095

SHA256
d45581b0807a0d04a70ec75e3e4575e73f148e5b4e0d3d325dfbd6400a4bfbd1

SHA512
88ac232e7702ebd53788cf8429d266ae367111bfccf4bc9d40ead25b552347521458ca60d320e2775b5d2edcaf8501251cb2db68b38dc000ac50463fb80865be

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
be5e63276ed49ce1e4d8e6f8c722cf8e

SHA1
373143c33712bd6133ea7685124fa137c6b28baa

SHA256
39d1c27849a93fe087564c8cecd773ffc6a9b965c554094f3b99ce7f54afb1c1

SHA512
825d8d09b455752f9e850495e58d6dc5a7d1ebfd6c02796f452b92c77f67d65c87567d9be1e955e91d6432b95cfd4e6193223a6930453ae2f93c12cae86886f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qjgqc0en.5iu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\~tlECCC.tmp

Filesize
385KB

MD5
e802c96760e48c5139995ffb2d891f90

SHA1
bba3d278c0eb1094a26e5d2f4c099ad685371578

SHA256
cb82ea45a37f8f79d10726a7c165aa5b392b68d5ac954141129c1762a539722c

SHA512
97300ac501be6b6ea3ac1915361dd472824fe612801cab8561a02c7df071b1534190d2d5ef872d89d24c8c915b88101e7315f948f53215c2538d661181e3a5f0

Download Submit
C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp

Filesize
2.6MB

MD5
dfa55fd7926aaa64e863aef6e728410e

SHA1
b74f5e363e6aa070d85ef986d9905f1f5435f200

SHA256
04415cf26f3bdcc2c7aede2881ec215acae7696e001b19b18c8f0afd9800bcab

SHA512
abbf86bcc8eb0c169c2e278bc6f694ac80a69b32fd99aaf1fc2a6669414694322e08a8371b1c39dd25d777535e075ad3a1aed47c9dbc3ca3e05b643153e35313

Download Submit
C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new

Filesize
18.2MB

MD5
f1d296a685838ab457b9460775a97b5e

SHA1
60c07e8ddd37da19a148c700099fc94f2b708648

SHA256
9398b48d4c2db6760de40bfa7a37190283f666676ddd1770612c74c155250d50

SHA512
6c2f2f455e6423767bfd235d27177e975f335cf76d4cec1ab08ecd692adc1e1f8ffebde5fd2d101a9f9235ac5c6f33c0952e712c857caf027b32dbcb064aa184

Download Submit
C:\Windows\System\svchost.exe

Filesize
5.3MB

MD5
5c8c4357da5f3293b60e805e947e25d2

SHA1
428892c52f224692b3203563115278e150021560

SHA256
0a8595501ceb2f0966de998f1c52f690dcb84c6e6737da8e2edd52ca5a246b02

SHA512
889c2efa0a4efc8403493c83c87fc52ac31735f84f4a50576f30b05ad12a9668bc5ed06372a8af54e794731423bd9e92a80798bccee4987921ff272612e017db

Download Submit
memory/1128-85-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/1128-77-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/1128-80-0x0000024E6E1E0000-0x0000024E6E1F0000-memory.dmp

Filesize
64KB

Download
memory/1128-79-0x0000024E6E1E0000-0x0000024E6E1F0000-memory.dmp

Filesize
64KB

Download
memory/1972-136-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/1972-133-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/1972-137-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/1972-138-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/1972-135-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/1972-181-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/2384-139-0x00007FFBCC6A0000-0x00007FFBCD161000-memory.dmp

Filesize
10.8MB

Download
memory/2384-164-0x00007FFBCC6A0000-0x00007FFBCD161000-memory.dmp

Filesize
10.8MB

Download
memory/2384-141-0x000001F5D3AB0000-0x000001F5D3AC0000-memory.dmp

Filesize
64KB

Download
memory/2384-140-0x000001F5D3AB0000-0x000001F5D3AC0000-memory.dmp

Filesize
64KB

Download
memory/2520-153-0x0000024F9C6B0000-0x0000024F9C6C0000-memory.dmp

Filesize
64KB

Download
memory/2520-167-0x00007FFBCC6A0000-0x00007FFBCD161000-memory.dmp

Filesize
10.8MB

Download
memory/2520-152-0x00007FFBCC6A0000-0x00007FFBCD161000-memory.dmp

Filesize
10.8MB

Download
memory/2740-26-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/2740-27-0x00000272541A0000-0x00000272541B0000-memory.dmp

Filesize
64KB

Download
memory/2740-12-0x0000027254170000-0x0000027254192000-memory.dmp

Filesize
136KB

Download
memory/2740-38-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/2740-28-0x00000272541A0000-0x00000272541B0000-memory.dmp

Filesize
64KB

Download
memory/2892-37-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/2892-30-0x0000019B8D540000-0x0000019B8D550000-memory.dmp

Filesize
64KB

Download
memory/2892-29-0x0000019B8D540000-0x0000019B8D550000-memory.dmp

Filesize
64KB

Download
memory/2892-31-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/2916-5-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/2916-3-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/2916-49-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/2916-4-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/2916-0-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/4080-182-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/4080-180-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/4080-179-0x0000000140000000-0x000000014015E400-memory.dmp

Filesize
1.4MB

Download
memory/4372-86-0x000000000A540000-0x000000000AA3C000-memory.dmp

Filesize
5.0MB

Download
memory/4372-54-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/4372-126-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/4372-127-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/4372-134-0x0000000140000000-0x0000000140644400-memory.dmp

Filesize
6.3MB

Download
memory/4416-76-0x0000019520750000-0x0000019520760000-memory.dmp

Filesize
64KB

Download
memory/4416-75-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download
memory/4416-78-0x0000019520750000-0x0000019520760000-memory.dmp

Filesize
64KB

Download
memory/4416-82-0x00007FFBCAAC0000-0x00007FFBCB581000-memory.dmp

Filesize
10.8MB

Download