ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2023, 11:36

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General

Target

ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe
Size

705KB
MD5

4be6b4ada7a029153694891b0a5a0cdf
SHA1

1b9fb012efbff0f52c07388f0cb9fcbcf147e6ae
SHA256

ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49
SHA512

55a5ef9b7f95f6df2fd5c58655a11bbca960679e3335145b53447dd80788b0767cc6d64da98a67da749544c96f2962ac10ad61cd6e51d78b8ff3fc0006a18e9a
SSDEEP

12288:ty909eQyQhVMo3TJb9+HT0YjL8gNaitdg2ZoyzPXIHwD3EOd+3B:tygyeio3TJbIHT0WI4fZey0Hrx

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\DisableBehaviorMonitoring = "1"	pr571946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr571946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr571946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr571946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr571946.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr571946.exe

Executes dropped EXE 4 IoCs

pid	Process
2148	un699674.exe
4300	pr571946.exe
3804	qu253502.exe
1536	si862961.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	pr571946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr571946.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	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.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\\\""	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un699674.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\\\""	un699674.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
1624	4300	WerFault.exe	82
720	3804	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4300	pr571946.exe
4300	pr571946.exe
3804	qu253502.exe
3804	qu253502.exe
1536	si862961.exe
1536	si862961.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	pr571946.exe
Token: SeDebugPrivilege	3804	qu253502.exe
Token: SeDebugPrivilege	1536	si862961.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2148	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	81
PID 2924 wrote to memory of 2148	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	81
PID 2924 wrote to memory of 2148	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	81
PID 2148 wrote to memory of 4300	2148	un699674.exe	82
PID 2148 wrote to memory of 4300	2148	un699674.exe	82
PID 2148 wrote to memory of 4300	2148	un699674.exe	82
PID 2148 wrote to memory of 3804	2148	un699674.exe	85
PID 2148 wrote to memory of 3804	2148	un699674.exe	85
PID 2148 wrote to memory of 3804	2148	un699674.exe	85
PID 2924 wrote to memory of 1536	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	88
PID 2924 wrote to memory of 1536	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	88
PID 2924 wrote to memory of 1536	2924	ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe	88

C:\Users\Admin\AppData\Local\Temp\ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe
"C:\Users\Admin\AppData\Local\Temp\ec22b1e1f1afd6fdcd2dfe6c4ff888bfce39b7b6a1ae514902e4667f54043c49.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un699674.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un699674.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr571946.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr571946.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4300
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1104
      4⤵
      Program crash
      PID:1624
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu253502.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu253502.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 1316
      4⤵
      Program crash
      PID:720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si862961.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si862961.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4300 -ip 4300
1⤵
PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3804 -ip 3804
1⤵
PID:4924

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\si862961.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si862961.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un699674.exe

Filesize
551KB

MD5
a56a685f65c5243f6b48f20f5c9f76d9

SHA1
ca896f209aaf30bfc7b7efca88819a36e02be90a

SHA256
6e2c9240554d99cb515d18f6b1f6b64efb253dffddb0dc6c341769d4615d01b6

SHA512
e112eb8af1b81791480c084e0fc8cfbb6a8bcb1a3d24e8451b12a79917da7305887c5c4b4f2fbf49b90e876c85f6d4d26874bd930b607ba077025966ae62fcaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un699674.exe

Filesize
551KB

MD5
a56a685f65c5243f6b48f20f5c9f76d9

SHA1
ca896f209aaf30bfc7b7efca88819a36e02be90a

SHA256
6e2c9240554d99cb515d18f6b1f6b64efb253dffddb0dc6c341769d4615d01b6

SHA512
e112eb8af1b81791480c084e0fc8cfbb6a8bcb1a3d24e8451b12a79917da7305887c5c4b4f2fbf49b90e876c85f6d4d26874bd930b607ba077025966ae62fcaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr571946.exe

Filesize
286KB

MD5
ab57822baa0f6b9c19b6e64b279509e2

SHA1
d5da6b925dcebf583c7c24ea612000a4375244e3

SHA256
80606103406c3ac37dae614b27468e2877aea4b8d0f821677cb49f00b432fcaa

SHA512
7716473db004db554ffa2c3a3dd15a7ffb886f31fb93a8eea48a2de95b173cebfb12597e8183619a71a8259e358d579292b0bd636aa0dd9a5e86f458097b707e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr571946.exe

Filesize
286KB

MD5
ab57822baa0f6b9c19b6e64b279509e2

SHA1
d5da6b925dcebf583c7c24ea612000a4375244e3

SHA256
80606103406c3ac37dae614b27468e2877aea4b8d0f821677cb49f00b432fcaa

SHA512
7716473db004db554ffa2c3a3dd15a7ffb886f31fb93a8eea48a2de95b173cebfb12597e8183619a71a8259e358d579292b0bd636aa0dd9a5e86f458097b707e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu253502.exe

Filesize
369KB

MD5
8756a55ff1d5e2e548cdc45772d3f916

SHA1
85a5aa4f0bb4912866aaa5df7d9881cadd4711c8

SHA256
3959834becba5fdb7403e71f41f74f23929205c6519d91897893b93e2c021017

SHA512
fbc39d03eca37967ce670dcbbe6555226b539ae147a9298cd0c27e6c884d0d94a8b0e77623238af17c223df21cfe07f30ebb670bd6e1b154d459278efcca321e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu253502.exe

Filesize
369KB

MD5
8756a55ff1d5e2e548cdc45772d3f916

SHA1
85a5aa4f0bb4912866aaa5df7d9881cadd4711c8

SHA256
3959834becba5fdb7403e71f41f74f23929205c6519d91897893b93e2c021017

SHA512
fbc39d03eca37967ce670dcbbe6555226b539ae147a9298cd0c27e6c884d0d94a8b0e77623238af17c223df21cfe07f30ebb670bd6e1b154d459278efcca321e

Download Submit
memory/1536-1005-0x00000000078C0000-0x00000000078D0000-memory.dmp

Filesize
64KB

Download
memory/1536-1004-0x0000000000770000-0x0000000000798000-memory.dmp

Filesize
160KB

Download
memory/3804-228-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-987-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

Filesize
6.1MB

Download
memory/3804-998-0x0000000006C70000-0x0000000006CC0000-memory.dmp

Filesize
320KB

Download
memory/3804-997-0x000000000BA20000-0x000000000BA3E000-memory.dmp

Filesize
120KB

Download
memory/3804-996-0x000000000B3E0000-0x000000000B90C000-memory.dmp

Filesize
5.2MB

Download
memory/3804-995-0x000000000B210000-0x000000000B3D2000-memory.dmp

Filesize
1.8MB

Download
memory/3804-994-0x000000000B130000-0x000000000B1A6000-memory.dmp

Filesize
472KB

Download
memory/3804-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

Filesize
584KB

Download
memory/3804-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/3804-991-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3804-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/3804-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/3804-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/3804-226-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-218-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-220-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-224-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-222-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-216-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-214-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-212-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-192-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3804-194-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-195-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3804-193-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-191-0x0000000002CF0000-0x0000000002D36000-memory.dmp

Filesize
280KB

Download
memory/3804-197-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3804-200-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-202-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-198-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-204-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-206-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-208-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/3804-210-0x0000000007170000-0x00000000071A5000-memory.dmp

Filesize
212KB

Download
memory/4300-177-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-151-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-186-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/4300-185-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-184-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-183-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-181-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/4300-153-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-180-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-159-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-179-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-178-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/4300-157-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-173-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-155-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-171-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-169-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-167-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-165-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-163-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-161-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-175-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-150-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4300-149-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/4300-148-0x0000000002BC0000-0x0000000002BED000-memory.dmp

Filesize
180KB

Download