49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac

Analysis

max time kernel
93s
max time network
126s
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, 05:42

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General

Target

49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe
Size

702KB
MD5

83705e7d545d2d593108cc12fb8b01c3
SHA1

7d3f132077ac38a0b362bb5ecf93317a7082ce2e
SHA256

49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac
SHA512

32114bb237e476b732657901114302256e76c770b9c83f4889379e8a5f802a0b39e8c4d48a8aeaa085b55566df262f1b0ef2261bba5ae49d73dfd2804f394b6d
SSDEEP

12288:qy90aleOTFHn9qAdDF8eZYyKkBvBCvr+eyEG2Eo9wZGQVbXAUcFF9nlNzaGw:qynrTFwAd4GBCT+6Gaww4EnFFdldbw

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	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	97752658.exe

Executes dropped EXE 4 IoCs

pid	Process
4808	un402039.exe
4248	97752658.exe
1104	rk424253.exe
4248	si221186.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	97752658.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	97752658.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	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.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\\\""	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un402039.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\\\""	un402039.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
2768	4248	WerFault.exe	84
4580	1104	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4248	97752658.exe
4248	97752658.exe
1104	rk424253.exe
1104	rk424253.exe
4248	si221186.exe
4248	si221186.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4248	97752658.exe
Token: SeDebugPrivilege	1104	rk424253.exe
Token: SeDebugPrivilege	4248	si221186.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4808	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	83
PID 4496 wrote to memory of 4808	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	83
PID 4496 wrote to memory of 4808	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	83
PID 4808 wrote to memory of 4248	4808	un402039.exe	84
PID 4808 wrote to memory of 4248	4808	un402039.exe	84
PID 4808 wrote to memory of 4248	4808	un402039.exe	84
PID 4808 wrote to memory of 1104	4808	un402039.exe	90
PID 4808 wrote to memory of 1104	4808	un402039.exe	90
PID 4808 wrote to memory of 1104	4808	un402039.exe	90
PID 4496 wrote to memory of 4248	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	93
PID 4496 wrote to memory of 4248	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	93
PID 4496 wrote to memory of 4248	4496	49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe	93

C:\Users\Admin\AppData\Local\Temp\49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe
"C:\Users\Admin\AppData\Local\Temp\49378b57053062cc2feeaad1134598e207cf44ff40ba93ee97dc5d176dd419ac.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402039.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402039.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97752658.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97752658.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4248
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 1092
      4⤵
      Program crash
      PID:2768
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk424253.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk424253.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1104
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 1300
      4⤵
      Program crash
      PID:4580
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221186.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221186.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4248 -ip 4248
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1104 -ip 1104
1⤵
PID:4488

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\si221186.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221186.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402039.exe

Filesize
547KB

MD5
0829abc81b3138bcbe9e5c286fca911f

SHA1
d417657a727e8033d1091903032c2f322fc4218c

SHA256
b294b2827b541e7eb9f190f4e27304cb525089c9d15471269dcebfe82a43c8c6

SHA512
9e296d504406c4d48120d5adeb17761b0fe41126f68e0d92e6b0052f1897c04bc9b7ec0be069939a006b89d05cd224126ea9ade63769b54ff13bcc2b55a4edef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un402039.exe

Filesize
547KB

MD5
0829abc81b3138bcbe9e5c286fca911f

SHA1
d417657a727e8033d1091903032c2f322fc4218c

SHA256
b294b2827b541e7eb9f190f4e27304cb525089c9d15471269dcebfe82a43c8c6

SHA512
9e296d504406c4d48120d5adeb17761b0fe41126f68e0d92e6b0052f1897c04bc9b7ec0be069939a006b89d05cd224126ea9ade63769b54ff13bcc2b55a4edef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97752658.exe

Filesize
269KB

MD5
7d66822847447110fcbe8d2ad463b033

SHA1
a50e2aea238f91d83ed43578794b73b83ad9e423

SHA256
0efd23daaac57291cb816feaf7f9050597648e2e17f91f57788ab98ea5a65692

SHA512
96110f5bfe550abaf0c3b469726f7fccf9fefe874bb506d9da5cda7213d3586c554dc59cd3a8262afe3a578de526054e304777dc67b2a80b7159798c8574ad54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97752658.exe

Filesize
269KB

MD5
7d66822847447110fcbe8d2ad463b033

SHA1
a50e2aea238f91d83ed43578794b73b83ad9e423

SHA256
0efd23daaac57291cb816feaf7f9050597648e2e17f91f57788ab98ea5a65692

SHA512
96110f5bfe550abaf0c3b469726f7fccf9fefe874bb506d9da5cda7213d3586c554dc59cd3a8262afe3a578de526054e304777dc67b2a80b7159798c8574ad54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk424253.exe

Filesize
353KB

MD5
a192a9faf89a114a94b51a8e3d080bbe

SHA1
65544096de41ee903c7f49d38eaeabfb2d66a799

SHA256
91d2066922b4ad5585fb4ab83aa4d5f617b82ddd6cdf5609fd0c0e9321590e49

SHA512
959a6dd12a439317d6b65eeb84aa82a4cbe3c1237ada7a3ccc49eb9e4f7d43cbec51280961b36bdc85186972d6b79d17807a40fc686d710b30cff43f91088f3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk424253.exe

Filesize
353KB

MD5
a192a9faf89a114a94b51a8e3d080bbe

SHA1
65544096de41ee903c7f49d38eaeabfb2d66a799

SHA256
91d2066922b4ad5585fb4ab83aa4d5f617b82ddd6cdf5609fd0c0e9321590e49

SHA512
959a6dd12a439317d6b65eeb84aa82a4cbe3c1237ada7a3ccc49eb9e4f7d43cbec51280961b36bdc85186972d6b79d17807a40fc686d710b30cff43f91088f3e

Download Submit
memory/1104-414-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1104-985-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/1104-996-0x0000000004AF0000-0x0000000004B40000-memory.dmp

Filesize
320KB

Download
memory/1104-994-0x000000000B7E0000-0x000000000B7FE000-memory.dmp

Filesize
120KB

Download
memory/1104-993-0x000000000B190000-0x000000000B6BC000-memory.dmp

Filesize
5.2MB

Download
memory/1104-992-0x000000000AFC0000-0x000000000B182000-memory.dmp

Filesize
1.8MB

Download
memory/1104-991-0x000000000AEE0000-0x000000000AF56000-memory.dmp

Filesize
472KB

Download
memory/1104-990-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/1104-989-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/1104-988-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1104-987-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/1104-986-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/1104-984-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/1104-412-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1104-410-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1104-408-0x00000000045B0000-0x00000000045F6000-memory.dmp

Filesize
280KB

Download
memory/1104-221-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-219-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-217-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-215-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-189-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-188-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-191-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-193-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-195-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-197-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-199-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-201-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-203-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-205-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-207-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-209-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-211-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/1104-213-0x0000000004C10000-0x0000000004C45000-memory.dmp

Filesize
212KB

Download
memory/4248-168-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-150-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/4248-183-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/4248-181-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/4248-180-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-178-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-170-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-176-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-174-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-153-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-152-0x0000000007180000-0x0000000007724000-memory.dmp

Filesize
5.6MB

Download
memory/4248-172-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-160-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-166-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-164-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-162-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-151-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/4248-158-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-156-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-154-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/4248-149-0x0000000007170000-0x0000000007180000-memory.dmp

Filesize
64KB

Download
memory/4248-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/4248-1002-0x00000000009A0000-0x00000000009C8000-memory.dmp

Filesize
160KB

Download
memory/4248-1003-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

Filesize
64KB

Download