3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204

Analysis

max time kernel
65s
max time network
129s
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 17:08

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General

Target

3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe
Size

696KB
MD5

6ceda0b0ea0e738720c951f1c5ca934a
SHA1

ef2764f047a43b1033b589241419439aa895311f
SHA256

3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204
SHA512

438296fc13603a214e1eee47af9610180e5f408109f992e11dcbff9d4e6f7328b4ddaa32b3ec1a6365a421221f63a674c9fc116a569f798a00468cc5c3cb8cae
SSDEEP

12288:5y904GxL2O/mndoHmGopveeyKvCT16HX0m2lem7IydaZ0dJyyfT/ZjN:5ycSsmGGGoVeey3kX0my3TMotrX

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	82830131.exe

Executes dropped EXE 4 IoCs

pid	Process
4920	un585467.exe
4480	82830131.exe
4916	rk480596.exe
4024	si171606.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	82830131.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	82830131.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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un585467.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\\\""	un585467.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe
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\\\""	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.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
4816	4480	WerFault.exe	84
4048	4916	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4480	82830131.exe
4480	82830131.exe
4916	rk480596.exe
4916	rk480596.exe
4024	si171606.exe
4024	si171606.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	82830131.exe
Token: SeDebugPrivilege	4916	rk480596.exe
Token: SeDebugPrivilege	4024	si171606.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 4920	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	83
PID 2424 wrote to memory of 4920	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	83
PID 2424 wrote to memory of 4920	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	83
PID 4920 wrote to memory of 4480	4920	un585467.exe	84
PID 4920 wrote to memory of 4480	4920	un585467.exe	84
PID 4920 wrote to memory of 4480	4920	un585467.exe	84
PID 4920 wrote to memory of 4916	4920	un585467.exe	90
PID 4920 wrote to memory of 4916	4920	un585467.exe	90
PID 4920 wrote to memory of 4916	4920	un585467.exe	90
PID 2424 wrote to memory of 4024	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	93
PID 2424 wrote to memory of 4024	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	93
PID 2424 wrote to memory of 4024	2424	3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe	93

C:\Users\Admin\AppData\Local\Temp\3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe
"C:\Users\Admin\AppData\Local\Temp\3ff2bb9aaff063bfc027b7a6bedbad3076f06e9ae54bacc27d06897c9808c204.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585467.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585467.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82830131.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82830131.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4480
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 1080
      4⤵
      Program crash
      PID:4816
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk480596.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk480596.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1320
      4⤵
      Program crash
      PID:4048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171606.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171606.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4480 -ip 4480
1⤵
PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4916 -ip 4916
1⤵
PID:4828

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\si171606.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171606.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585467.exe

Filesize
542KB

MD5
55216c4eb6d97490b345e07cf0da11eb

SHA1
29d9744bd9bb73585c1eee6fa2904ccd1046e251

SHA256
bd2e6400a89c336298a1dc42d52e50d5ca7526ea7623d064779ce9abbc3d0796

SHA512
7abe71e52df83262a640698ff5132353f52309a8a1b6757bed5971909458b199b554a869e62b6b5c36666b5109775f23f5add904350c39659d4a2782d1d638be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585467.exe

Filesize
542KB

MD5
55216c4eb6d97490b345e07cf0da11eb

SHA1
29d9744bd9bb73585c1eee6fa2904ccd1046e251

SHA256
bd2e6400a89c336298a1dc42d52e50d5ca7526ea7623d064779ce9abbc3d0796

SHA512
7abe71e52df83262a640698ff5132353f52309a8a1b6757bed5971909458b199b554a869e62b6b5c36666b5109775f23f5add904350c39659d4a2782d1d638be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82830131.exe

Filesize
263KB

MD5
c9e03f182d32b562b5aa5698d74c39a4

SHA1
918126dbe61e7d48cd8cf9822f75525489df738f

SHA256
7663331d476efa445d5a7587af20676aa312c4ce2be10a0c14d580b1dd103175

SHA512
69cc6c45d28853cb687752037584005f4e4bda40c8ae3498ab91027713f00449514507856ef77028e7d561ed5d7b8f0f67eac98420bba92957cdf99fd68776e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82830131.exe

Filesize
263KB

MD5
c9e03f182d32b562b5aa5698d74c39a4

SHA1
918126dbe61e7d48cd8cf9822f75525489df738f

SHA256
7663331d476efa445d5a7587af20676aa312c4ce2be10a0c14d580b1dd103175

SHA512
69cc6c45d28853cb687752037584005f4e4bda40c8ae3498ab91027713f00449514507856ef77028e7d561ed5d7b8f0f67eac98420bba92957cdf99fd68776e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk480596.exe

Filesize
328KB

MD5
d0293940d7b55988d0d92ce5af0ff542

SHA1
820aa8256bfe7c75e281dcd69de86787357a7a1e

SHA256
a9db12e565df000f00a8945ba17f5ac0efa2c76bcfe421912d9860dbd89f0b84

SHA512
12fee41fa1d83043853363a207579a9877045e45364917da524a61062549e6ec48bb128ce8d69099983a93fa21390ee1897ddccda4bc06a2b4c6a4208b0b4d77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk480596.exe

Filesize
328KB

MD5
d0293940d7b55988d0d92ce5af0ff542

SHA1
820aa8256bfe7c75e281dcd69de86787357a7a1e

SHA256
a9db12e565df000f00a8945ba17f5ac0efa2c76bcfe421912d9860dbd89f0b84

SHA512
12fee41fa1d83043853363a207579a9877045e45364917da524a61062549e6ec48bb128ce8d69099983a93fa21390ee1897ddccda4bc06a2b4c6a4208b0b4d77

Download Submit
memory/4024-1005-0x00000000073B0000-0x00000000073C0000-memory.dmp

Filesize
64KB

Download
memory/4024-1004-0x0000000000620000-0x0000000000648000-memory.dmp

Filesize
160KB

Download
memory/4480-156-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-170-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-152-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-151-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-153-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-154-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-149-0x0000000002DF0000-0x0000000002E1D000-memory.dmp

Filesize
180KB

Download
memory/4480-158-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-160-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-162-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-164-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-166-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-168-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-150-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-172-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-174-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-176-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-178-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-180-0x0000000007110000-0x0000000007123000-memory.dmp

Filesize
76KB

Download
memory/4480-181-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/4480-182-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-183-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-184-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/4480-186-0x0000000000400000-0x0000000002B99000-memory.dmp

Filesize
39.6MB

Download
memory/4480-148-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/4916-191-0x0000000004820000-0x0000000004866000-memory.dmp

Filesize
280KB

Download
memory/4916-193-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-194-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-196-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-198-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-200-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-204-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-202-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-206-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-208-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-212-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-214-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-210-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-216-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-218-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-220-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-222-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-224-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-226-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4916-250-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4916-986-0x0000000009D40000-0x000000000A358000-memory.dmp

Filesize
6.1MB

Download
memory/4916-987-0x00000000072A0000-0x00000000072B2000-memory.dmp

Filesize
72KB

Download
memory/4916-988-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/4916-989-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4916-990-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4916-991-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/4916-992-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/4916-993-0x000000000AEC0000-0x000000000AF10000-memory.dmp

Filesize
320KB

Download
memory/4916-994-0x000000000AF20000-0x000000000AF96000-memory.dmp

Filesize
472KB

Download
memory/4916-192-0x0000000007300000-0x0000000007310000-memory.dmp

Filesize
64KB

Download
memory/4916-995-0x000000000AFF0000-0x000000000B1B2000-memory.dmp

Filesize
1.8MB

Download
memory/4916-996-0x000000000B210000-0x000000000B73C000-memory.dmp

Filesize
5.2MB

Download
memory/4916-997-0x000000000B810000-0x000000000B82E000-memory.dmp

Filesize
120KB

Download