78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a

Analysis

max time kernel
98s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 05:58

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General

Target

78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe
Size

701KB
MD5

20893eab8201e5ee1a02927d50cd835e
SHA1

7887d946de1e76746fecc338e6cd5d265045597e
SHA256

78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a
SHA512

4d726e18cc94b156d7e36d0b6adbb1853a92f42f48e482c30e996b6ce44b7f1f4af183e778ac7e16b4bb0228c63495195aa498e5070ac8639b50acd6a542f929
SSDEEP

12288:9y90IL2bOi/cXXv/qjTYF541KZ0fCLk4c8Xf1M913kyEG28o9wa9wNVGl5PzanB8:9yabOlHHwTPKZHfcaGuwesiGRG

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\DisableScanOnRealtimeEnable = "1"	80104994.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	80104994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	80104994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	80104994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	80104994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	80104994.exe

Executes dropped EXE 4 IoCs

pid	Process
1160	un587100.exe
1232	80104994.exe
228	rk920919.exe
1420	si543672.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	80104994.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	80104994.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un587100.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.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\\\""	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un587100.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
4272	1232	WerFault.exe	84
2652	228	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1232	80104994.exe
1232	80104994.exe
228	rk920919.exe
228	rk920919.exe
1420	si543672.exe
1420	si543672.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	80104994.exe
Token: SeDebugPrivilege	228	rk920919.exe
Token: SeDebugPrivilege	1420	si543672.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 984 wrote to memory of 1160	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	83
PID 984 wrote to memory of 1160	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	83
PID 984 wrote to memory of 1160	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	83
PID 1160 wrote to memory of 1232	1160	un587100.exe	84
PID 1160 wrote to memory of 1232	1160	un587100.exe	84
PID 1160 wrote to memory of 1232	1160	un587100.exe	84
PID 1160 wrote to memory of 228	1160	un587100.exe	87
PID 1160 wrote to memory of 228	1160	un587100.exe	87
PID 1160 wrote to memory of 228	1160	un587100.exe	87
PID 984 wrote to memory of 1420	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	90
PID 984 wrote to memory of 1420	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	90
PID 984 wrote to memory of 1420	984	78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe	90

C:\Users\Admin\AppData\Local\Temp\78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe
"C:\Users\Admin\AppData\Local\Temp\78ce8fb313e4d504c8987f19ff57b434f3673437c51aff121ca07286feb6552a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un587100.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un587100.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80104994.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80104994.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1092
      4⤵
      Program crash
      PID:4272
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk920919.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk920919.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:228
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1592
      4⤵
      Program crash
      PID:2652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543672.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543672.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1232 -ip 1232
1⤵
PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 228 -ip 228
1⤵
PID:1112

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543672.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si543672.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un587100.exe

Filesize
547KB

MD5
0a9f8d698184de3f290cd5367c33f7f8

SHA1
f82440457d35dacd4877503775bd6a76064f06e5

SHA256
d2ba2aaa5b4461f9f85ce8de10b0d4878ff79d65e2cba49461bb39e386537d26

SHA512
7b34dec8f96f179436d86a5d92cc0add59e25c766a5b2f0f4356ec241eaa1f3fd19c7d104d36b695953fbceaa52ed975d322f343913dc133eb250b41cf5b103f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un587100.exe

Filesize
547KB

MD5
0a9f8d698184de3f290cd5367c33f7f8

SHA1
f82440457d35dacd4877503775bd6a76064f06e5

SHA256
d2ba2aaa5b4461f9f85ce8de10b0d4878ff79d65e2cba49461bb39e386537d26

SHA512
7b34dec8f96f179436d86a5d92cc0add59e25c766a5b2f0f4356ec241eaa1f3fd19c7d104d36b695953fbceaa52ed975d322f343913dc133eb250b41cf5b103f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80104994.exe

Filesize
269KB

MD5
da1263bdee4640065bd7fb242fd4ff7a

SHA1
a10f40756cf85cf29578c8031bec465db0b9218a

SHA256
79fe6d1553b2797361ee9386a17d6ae304585b75c8e8ec27bb0763ade69045ff

SHA512
cd07a5f600e9f2066fbae16101f16989cb5660729c96a06cf8fe45a175810d8104773051102bace5e3d1ebb92e1c137c8446c3148ef5e0838e410e5e76c4294e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80104994.exe

Filesize
269KB

MD5
da1263bdee4640065bd7fb242fd4ff7a

SHA1
a10f40756cf85cf29578c8031bec465db0b9218a

SHA256
79fe6d1553b2797361ee9386a17d6ae304585b75c8e8ec27bb0763ade69045ff

SHA512
cd07a5f600e9f2066fbae16101f16989cb5660729c96a06cf8fe45a175810d8104773051102bace5e3d1ebb92e1c137c8446c3148ef5e0838e410e5e76c4294e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk920919.exe

Filesize
353KB

MD5
12aa1abe87beabe7dc37be101d2fc9cb

SHA1
6e9628df0a40decd9e0fe895c8aececb19cba790

SHA256
10188a8c805c77d9b54dd1651feb294f14d6ce0329e3f458473a326a1486a32e

SHA512
4d5af7e0738a421451694ee3e66cccd01452396e4acecde4a85b57a981ee74f521fd8bc03329e6f0e30f029d27548b7dca3044f97c8f3fa6242a8f5df583de90

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk920919.exe

Filesize
353KB

MD5
12aa1abe87beabe7dc37be101d2fc9cb

SHA1
6e9628df0a40decd9e0fe895c8aececb19cba790

SHA256
10188a8c805c77d9b54dd1651feb294f14d6ce0329e3f458473a326a1486a32e

SHA512
4d5af7e0738a421451694ee3e66cccd01452396e4acecde4a85b57a981ee74f521fd8bc03329e6f0e30f029d27548b7dca3044f97c8f3fa6242a8f5df583de90

Download Submit
memory/228-226-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-988-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/228-1002-0x0000000002C90000-0x0000000002CD6000-memory.dmp

Filesize
280KB

Download
memory/228-998-0x0000000004A30000-0x0000000004A80000-memory.dmp

Filesize
320KB

Download
memory/228-997-0x000000000B840000-0x000000000B85E000-memory.dmp

Filesize
120KB

Download
memory/228-996-0x000000000B290000-0x000000000B7BC000-memory.dmp

Filesize
5.2MB

Download
memory/228-995-0x000000000B0C0000-0x000000000B282000-memory.dmp

Filesize
1.8MB

Download
memory/228-994-0x000000000AFE0000-0x000000000B056000-memory.dmp

Filesize
472KB

Download
memory/228-993-0x000000000AF20000-0x000000000AFB2000-memory.dmp

Filesize
584KB

Download
memory/228-992-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/228-991-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/228-990-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/228-989-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/228-987-0x0000000009CD0000-0x000000000A2E8000-memory.dmp

Filesize
6.1MB

Download
memory/228-228-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-224-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-222-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-220-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-218-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-216-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-210-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-214-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-213-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/228-191-0x0000000002C90000-0x0000000002CD6000-memory.dmp

Filesize
280KB

Download
memory/228-193-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-192-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-195-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-197-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-199-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-201-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-203-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-205-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-207-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/228-209-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/228-211-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/1232-174-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/1232-186-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1232-184-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-183-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-182-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-181-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1232-180-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-150-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-178-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-176-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-170-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-152-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-151-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1232-153-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-168-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-166-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-164-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-162-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-160-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-158-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-156-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-154-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1232-149-0x0000000007210000-0x00000000077B4000-memory.dmp

Filesize
5.6MB

Download
memory/1232-172-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/1420-1006-0x00000000004E0000-0x0000000000508000-memory.dmp

Filesize
160KB

Download
memory/1420-1007-0x0000000007200000-0x0000000007210000-memory.dmp

Filesize
64KB

Download