f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a

Analysis

max time kernel
86s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2023 22:18

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General

Target

f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe
Size

746KB
MD5

5818c8db8cd4e24af201890da5cd0770
SHA1

bbfb251e947783c756a02fe05801d9cd064004ce
SHA256

f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a
SHA512

7f2b3739cc8d18f735e6335f555645fdb1507022b5de735dc14729bd97edea81754ba67c78fad135ddfde2c0cf572667adb0919c2129a1d0746783c2a613337c
SSDEEP

12288:Ly90VVvUF8Cc50f1HGLOKAC8loOAjawH8Hrdn9E8Yl1nX9FFWR5Pbs4wL4EGAGKt:LyqvnChdmLFcuIwcHZ9EFb9nipbsZLhD

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"	41314594.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	41314594.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	41314594.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	41314594.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	41314594.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	41314594.exe

Executes dropped EXE 4 IoCs

pid	Process
3116	un448000.exe
4532	41314594.exe
5004	rk698424.exe
5108	si791349.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	41314594.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	41314594.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	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.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\\\""	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un448000.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\\\""	un448000.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4532	41314594.exe
4532	41314594.exe
5004	rk698424.exe
5004	rk698424.exe
5108	si791349.exe
5108	si791349.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4532	41314594.exe
Token: SeDebugPrivilege	5004	rk698424.exe
Token: SeDebugPrivilege	5108	si791349.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3116	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	83
PID 748 wrote to memory of 3116	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	83
PID 748 wrote to memory of 3116	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	83
PID 3116 wrote to memory of 4532	3116	un448000.exe	84
PID 3116 wrote to memory of 4532	3116	un448000.exe	84
PID 3116 wrote to memory of 4532	3116	un448000.exe	84
PID 3116 wrote to memory of 5004	3116	un448000.exe	89
PID 3116 wrote to memory of 5004	3116	un448000.exe	89
PID 3116 wrote to memory of 5004	3116	un448000.exe	89
PID 748 wrote to memory of 5108	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	91
PID 748 wrote to memory of 5108	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	91
PID 748 wrote to memory of 5108	748	f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe	91

C:\Users\Admin\AppData\Local\Temp\f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe
"C:\Users\Admin\AppData\Local\Temp\f15e7aa8acf42ab8806ff29048d6c834fb9ea7c4eaf5b5f6663fb489fd2fa05a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un448000.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un448000.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41314594.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41314594.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk698424.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk698424.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5004
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791349.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791349.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5108

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\si791349.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791349.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un448000.exe

Filesize
592KB

MD5
c5066bbc808023d8b105dd2746e4f9c8

SHA1
d10db064a8a7e41550df5cd4568e72b44b2c9770

SHA256
7c186809449c2ef3492e69675df87026cd57de9ab5ab52ea3c29bd7524c2383c

SHA512
0a9d5eb6b047fda4af186b5027ac3af01b64ed1fecde722b355c385749a66698af1983a7598e810bdf734238779d6e13d1e1acd31b58b3421413dbea4df00fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un448000.exe

Filesize
592KB

MD5
c5066bbc808023d8b105dd2746e4f9c8

SHA1
d10db064a8a7e41550df5cd4568e72b44b2c9770

SHA256
7c186809449c2ef3492e69675df87026cd57de9ab5ab52ea3c29bd7524c2383c

SHA512
0a9d5eb6b047fda4af186b5027ac3af01b64ed1fecde722b355c385749a66698af1983a7598e810bdf734238779d6e13d1e1acd31b58b3421413dbea4df00fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41314594.exe

Filesize
377KB

MD5
baa257d02839dd27b06308914237d4e6

SHA1
5f8587c0dfda683733825620ea59ffa7c4c5e235

SHA256
f7839448110887817ca77964e91fc374ee968e8aebee084e7e4aeb0e88c20fc7

SHA512
e6ce0fb708c6e2cbbd76efe271f18795ee9985cab58346874bd50725d1629c74bc0fc3e0ed90c5320dec466cac19691a2476497988d210c6e51f1f390228e6ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41314594.exe

Filesize
377KB

MD5
baa257d02839dd27b06308914237d4e6

SHA1
5f8587c0dfda683733825620ea59ffa7c4c5e235

SHA256
f7839448110887817ca77964e91fc374ee968e8aebee084e7e4aeb0e88c20fc7

SHA512
e6ce0fb708c6e2cbbd76efe271f18795ee9985cab58346874bd50725d1629c74bc0fc3e0ed90c5320dec466cac19691a2476497988d210c6e51f1f390228e6ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk698424.exe

Filesize
459KB

MD5
388ee03e27f4533505002b9374ba9db4

SHA1
2d16cd8e276b7c65e351bc77e36342682c689de0

SHA256
3a8a50052cbdaf62a62bf66d7f8346b50a92234f95d6f6a6bc3537ed70879a97

SHA512
fc52581a21e5cec95eacc13ada46a68649440b3c409ef587e29c97154d1615d1a66ec8fd357ef2a046f7365603e78c4195282bbae9b39e13a461826c8466a29f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk698424.exe

Filesize
459KB

MD5
388ee03e27f4533505002b9374ba9db4

SHA1
2d16cd8e276b7c65e351bc77e36342682c689de0

SHA256
3a8a50052cbdaf62a62bf66d7f8346b50a92234f95d6f6a6bc3537ed70879a97

SHA512
fc52581a21e5cec95eacc13ada46a68649440b3c409ef587e29c97154d1615d1a66ec8fd357ef2a046f7365603e78c4195282bbae9b39e13a461826c8466a29f

Download Submit
memory/4532-148-0x0000000004ED0000-0x0000000005474000-memory.dmp

Filesize
5.6MB

Download
memory/4532-149-0x00000000008E0000-0x000000000090D000-memory.dmp

Filesize
180KB

Download
memory/4532-150-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4532-151-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4532-152-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4532-153-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-154-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-156-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-158-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-160-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-162-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-164-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-166-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-168-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-170-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-172-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-174-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-176-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-178-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-180-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4532-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4532-182-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4532-183-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4532-185-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/5004-191-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-193-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-190-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-195-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-197-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-199-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-201-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-203-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-205-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-207-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-209-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-211-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-213-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-215-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-217-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-219-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-221-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-223-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/5004-455-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/5004-457-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/5004-459-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/5004-462-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/5004-986-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/5004-987-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/5004-988-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/5004-989-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/5004-990-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/5004-991-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/5004-992-0x0000000008A70000-0x0000000008B02000-memory.dmp

Filesize
584KB

Download
memory/5004-993-0x0000000008C30000-0x0000000008CA6000-memory.dmp

Filesize
472KB

Download
memory/5004-994-0x0000000008CF0000-0x0000000008D0E000-memory.dmp

Filesize
120KB

Download
memory/5004-995-0x0000000008DB0000-0x0000000008E00000-memory.dmp

Filesize
320KB

Download
memory/5004-996-0x0000000009010000-0x00000000091D2000-memory.dmp

Filesize
1.8MB

Download
memory/5004-997-0x00000000091E0000-0x000000000970C000-memory.dmp

Filesize
5.2MB

Download
memory/5108-1003-0x0000000000650000-0x0000000000678000-memory.dmp

Filesize
160KB

Download
memory/5108-1004-0x00000000076E0000-0x00000000076F0000-memory.dmp

Filesize
64KB

Download