432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1

Analysis

max time kernel
90s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2023, 06:26

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General

Target

432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe
Size

693KB
MD5

e6937c618a8178d358c6d48f67163474
SHA1

babd3f1a662af138de0dde0b36910d164badf96b
SHA256

432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1
SHA512

4541c9f1590eb9029df26f20490380e39121979434fbeedaf5686d012278d05ed4dd591603f7aa07d32433253e8e193a33e3b346c9caa13fdc0ec49a7ffb8acf
SSDEEP

12288:Gy901pVU9qr9q2GeRpSjrTlzcEz7wX5OkiUmCo6:Gy5mq2Ge2Jcs7IiUmCo6

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	50388584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	50388584.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	50388584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	50388584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	50388584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	50388584.exe

Executes dropped EXE 4 IoCs

pid	Process
564	un308510.exe
1636	50388584.exe
1652	rk395256.exe
3384	si933469.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	50388584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	50388584.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un308510.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un308510.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 2 IoCs

pid	pid_target	Process	procid_target
692	1636	WerFault.exe	84
4420	1652	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1636	50388584.exe
1636	50388584.exe
1652	rk395256.exe
1652	rk395256.exe
3384	si933469.exe
3384	si933469.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	50388584.exe
Token: SeDebugPrivilege	1652	rk395256.exe
Token: SeDebugPrivilege	3384	si933469.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 564	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	83
PID 1312 wrote to memory of 564	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	83
PID 1312 wrote to memory of 564	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	83
PID 564 wrote to memory of 1636	564	un308510.exe	84
PID 564 wrote to memory of 1636	564	un308510.exe	84
PID 564 wrote to memory of 1636	564	un308510.exe	84
PID 564 wrote to memory of 1652	564	un308510.exe	90
PID 564 wrote to memory of 1652	564	un308510.exe	90
PID 564 wrote to memory of 1652	564	un308510.exe	90
PID 1312 wrote to memory of 3384	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	93
PID 1312 wrote to memory of 3384	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	93
PID 1312 wrote to memory of 3384	1312	432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe	93

C:\Users\Admin\AppData\Local\Temp\432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe
"C:\Users\Admin\AppData\Local\Temp\432b6cf710d0fb7d1110a87cbd564aeacf856b0e065526df33303b2508f5f0a1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308510.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308510.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50388584.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50388584.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1636
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1080
      4⤵
      Program crash
      PID:692
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk395256.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk395256.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1352
      4⤵
      Program crash
      PID:4420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si933469.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si933469.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1636 -ip 1636
1⤵
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1652 -ip 1652
1⤵
PID:2588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si933469.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si933469.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308510.exe

Filesize
540KB

MD5
04d0e0245c9775224d7db79de9d96131

SHA1
00f6a2ae884f17dd199a3723534cea16da8e4073

SHA256
673d6974cabbb917578b5f133435ac4b86a40df81747f7d2b993fb8570c94633

SHA512
53bb79662ed0ae9897df0c52f3ac7f2762eeda0b46229b427f8f2d6640042d716d47042b2813c9bedc978087fa06c52cfa7769521177272c285733201cb8f230

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un308510.exe

Filesize
540KB

MD5
04d0e0245c9775224d7db79de9d96131

SHA1
00f6a2ae884f17dd199a3723534cea16da8e4073

SHA256
673d6974cabbb917578b5f133435ac4b86a40df81747f7d2b993fb8570c94633

SHA512
53bb79662ed0ae9897df0c52f3ac7f2762eeda0b46229b427f8f2d6640042d716d47042b2813c9bedc978087fa06c52cfa7769521177272c285733201cb8f230

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50388584.exe

Filesize
258KB

MD5
fb377752413ffb41b91a5a001351d5bf

SHA1
53b10696d34ce9635c2b392612c06c85d0d99c6b

SHA256
0101f80ed8b6030bbd3221fa8c2c48313a4a146c481813b534d270abdfb9ed6b

SHA512
13d4ffa42ec9d457f301ec43c1822b58ddddc3d8ee866a77e0cce4c8942493ebb257a30d9ac8b3adc983d2064dd4d3c0d3fb934a4e2f4863f9ea87c43aba1fe0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50388584.exe

Filesize
258KB

MD5
fb377752413ffb41b91a5a001351d5bf

SHA1
53b10696d34ce9635c2b392612c06c85d0d99c6b

SHA256
0101f80ed8b6030bbd3221fa8c2c48313a4a146c481813b534d270abdfb9ed6b

SHA512
13d4ffa42ec9d457f301ec43c1822b58ddddc3d8ee866a77e0cce4c8942493ebb257a30d9ac8b3adc983d2064dd4d3c0d3fb934a4e2f4863f9ea87c43aba1fe0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk395256.exe

Filesize
340KB

MD5
4888e73f028c36d52bb0e2f5e1debaf1

SHA1
18d0335ab3d4d7d08ee258d1b9486fbbb6b1af38

SHA256
f4470a7b3181bdf6a0e291a354deabcd1db6b9e5dbb46a3090cdc71d00508322

SHA512
d167530814d5b37fa78c6d12cea9695f5f7521e2f733ead81f220c168527882487f5ad5fc3d2ea931440dabfecf3a3f5892c623dc16bc33e3069a041900068e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk395256.exe

Filesize
340KB

MD5
4888e73f028c36d52bb0e2f5e1debaf1

SHA1
18d0335ab3d4d7d08ee258d1b9486fbbb6b1af38

SHA256
f4470a7b3181bdf6a0e291a354deabcd1db6b9e5dbb46a3090cdc71d00508322

SHA512
d167530814d5b37fa78c6d12cea9695f5f7521e2f733ead81f220c168527882487f5ad5fc3d2ea931440dabfecf3a3f5892c623dc16bc33e3069a041900068e8

Download Submit
memory/1636-148-0x00000000072A0000-0x0000000007844000-memory.dmp

Filesize
5.6MB

Download
memory/1636-150-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-151-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-149-0x0000000004670000-0x000000000469D000-memory.dmp

Filesize
180KB

Download
memory/1636-154-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-153-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-152-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-156-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-160-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-158-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-162-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-164-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-166-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-168-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-170-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-172-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-174-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-176-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-178-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-180-0x0000000004F00000-0x0000000004F13000-memory.dmp

Filesize
76KB

Download
memory/1636-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1636-182-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-183-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-184-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1636-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1652-191-0x00000000046A0000-0x00000000046E6000-memory.dmp

Filesize
280KB

Download
memory/1652-192-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/1652-194-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/1652-195-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-193-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-196-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/1652-198-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-200-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-202-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-204-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-206-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-208-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-210-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-212-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-214-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-216-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-218-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-220-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-222-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-224-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-226-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-228-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1652-987-0x0000000009C40000-0x000000000A258000-memory.dmp

Filesize
6.1MB

Download
memory/1652-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1652-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1652-990-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/1652-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1652-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/1652-993-0x000000000AF50000-0x000000000AFE2000-memory.dmp

Filesize
584KB

Download
memory/1652-994-0x000000000AFF0000-0x000000000B066000-memory.dmp

Filesize
472KB

Download
memory/1652-995-0x000000000B0B0000-0x000000000B0CE000-memory.dmp

Filesize
120KB

Download
memory/1652-996-0x000000000B140000-0x000000000B190000-memory.dmp

Filesize
320KB

Download
memory/1652-997-0x000000000B2D0000-0x000000000B492000-memory.dmp

Filesize
1.8MB

Download
memory/1652-998-0x000000000B4B0000-0x000000000B9DC000-memory.dmp

Filesize
5.2MB

Download
memory/3384-1004-0x0000000000510000-0x0000000000538000-memory.dmp

Filesize
160KB

Download
memory/3384-1005-0x00000000073E0000-0x00000000073F0000-memory.dmp

Filesize
64KB

Download