552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 10:39

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General

Target

552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe
Size

707KB
MD5

c927bd121b07f0d863804dc458ca4055
SHA1

484f946abc1dde296d00512be3a46bba1d85e793
SHA256

552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8
SHA512

bb6499d94749bd9f81e4eae88c95c9521855b41cd0d86bf5acb5dce6dc22abdfd5bdd5064eb09074eb22c706413325763029b47237b0e4e730a495a447096fed
SSDEEP

12288:Jy90agTemBNIAjUjKmw+DPRVGcqu97uOJk6c/cQ8sAbokr:Jy+Tem2KD+LRVGsFUhGoQ

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	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr653934.exe

Executes dropped EXE 4 IoCs

pid	Process
4608	un501447.exe
3376	pr653934.exe
1136	qu174565.exe
2648	si886776.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	pr653934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr653934.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	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.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\\\""	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un501447.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\\\""	un501447.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

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4084	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
872	3376	WerFault.exe	85
1704	1136	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3376	pr653934.exe
3376	pr653934.exe
1136	qu174565.exe
1136	qu174565.exe
2648	si886776.exe
2648	si886776.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3376	pr653934.exe
Token: SeDebugPrivilege	1136	qu174565.exe
Token: SeDebugPrivilege	2648	si886776.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4608	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	84
PID 4120 wrote to memory of 4608	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	84
PID 4120 wrote to memory of 4608	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	84
PID 4608 wrote to memory of 3376	4608	un501447.exe	85
PID 4608 wrote to memory of 3376	4608	un501447.exe	85
PID 4608 wrote to memory of 3376	4608	un501447.exe	85
PID 4608 wrote to memory of 1136	4608	un501447.exe	91
PID 4608 wrote to memory of 1136	4608	un501447.exe	91
PID 4608 wrote to memory of 1136	4608	un501447.exe	91
PID 4120 wrote to memory of 2648	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	94
PID 4120 wrote to memory of 2648	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	94
PID 4120 wrote to memory of 2648	4120	552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe	94

C:\Users\Admin\AppData\Local\Temp\552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe
"C:\Users\Admin\AppData\Local\Temp\552d3d1b61cd87466d966a15ab52b3a52c94b9d5af910f9e73b5fa92b0b1c5d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501447.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501447.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr653934.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr653934.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3376
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 1088
      4⤵
      Program crash
      PID:872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu174565.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu174565.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1136
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 1808
      4⤵
      Program crash
      PID:1704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886776.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886776.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3376 -ip 3376
1⤵
PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1136 -ip 1136
1⤵
PID:3248

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4084

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\si886776.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886776.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501447.exe

Filesize
552KB

MD5
af6f924f95965c32acdb3b279d300334

SHA1
a8cda26ed882e117e52185af78b70f986a4ccd01

SHA256
fd85f3ac6844a461959dee79f84b188b694af2573de55d37e3ed17d59455ffa0

SHA512
3b5ac1b2e2fb8707ef651e4ebde4fb4a7357347d100df840ba92b4ee323944fae8ec39aa66c3f2a64ffef7f06247e6c2b1219e5b558c65580e89dbec0fdb8d6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un501447.exe

Filesize
552KB

MD5
af6f924f95965c32acdb3b279d300334

SHA1
a8cda26ed882e117e52185af78b70f986a4ccd01

SHA256
fd85f3ac6844a461959dee79f84b188b694af2573de55d37e3ed17d59455ffa0

SHA512
3b5ac1b2e2fb8707ef651e4ebde4fb4a7357347d100df840ba92b4ee323944fae8ec39aa66c3f2a64ffef7f06247e6c2b1219e5b558c65580e89dbec0fdb8d6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr653934.exe

Filesize
279KB

MD5
6a4a6f9ee4fba80ce792815e7247a8e2

SHA1
b1c5c65dbc90681f985cf8db7b8e0d8013424f90

SHA256
1d16d8f639aa51b4941f20319ddb1a01af96d43046d7d2d44b34c46a2fe875c9

SHA512
7034903dfb79320e6e6e464140b6e070ab6e87ebad52badab5a3d006207deeb4ec9b41324f6e4a46877712554ba698e73b1d29aab280a9f940fa546214b66fb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr653934.exe

Filesize
279KB

MD5
6a4a6f9ee4fba80ce792815e7247a8e2

SHA1
b1c5c65dbc90681f985cf8db7b8e0d8013424f90

SHA256
1d16d8f639aa51b4941f20319ddb1a01af96d43046d7d2d44b34c46a2fe875c9

SHA512
7034903dfb79320e6e6e464140b6e070ab6e87ebad52badab5a3d006207deeb4ec9b41324f6e4a46877712554ba698e73b1d29aab280a9f940fa546214b66fb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu174565.exe

Filesize
362KB

MD5
1b4b87292b34afaf3ab5b06da9f38e0d

SHA1
e441a702caf9cc7bd4bd1cda14e0dba82be35532

SHA256
63323a123f157bcd1ad4b18a57ba84b6cc3e79854c21fe1e4e5d371689ee0552

SHA512
68c7647e0b39c990dd37e400a724670287c160c638c31cf6038a668c5b0d6d4e43ffa6f561dfd841641007907899be82881cf2c311527c2744d36649834859ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu174565.exe

Filesize
362KB

MD5
1b4b87292b34afaf3ab5b06da9f38e0d

SHA1
e441a702caf9cc7bd4bd1cda14e0dba82be35532

SHA256
63323a123f157bcd1ad4b18a57ba84b6cc3e79854c21fe1e4e5d371689ee0552

SHA512
68c7647e0b39c990dd37e400a724670287c160c638c31cf6038a668c5b0d6d4e43ffa6f561dfd841641007907899be82881cf2c311527c2744d36649834859ed

Download Submit
memory/1136-222-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-985-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/1136-996-0x0000000004750000-0x00000000047A0000-memory.dmp

Filesize
320KB

Download
memory/1136-995-0x000000000B380000-0x000000000B8AC000-memory.dmp

Filesize
5.2MB

Download
memory/1136-994-0x000000000B1B0000-0x000000000B372000-memory.dmp

Filesize
1.8MB

Download
memory/1136-993-0x000000000AF90000-0x000000000AFAE000-memory.dmp

Filesize
120KB

Download
memory/1136-992-0x000000000AEF0000-0x000000000AF66000-memory.dmp

Filesize
472KB

Download
memory/1136-991-0x000000000AE30000-0x000000000AEC2000-memory.dmp

Filesize
584KB

Download
memory/1136-990-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/1136-989-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/1136-988-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/1136-987-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1136-986-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1136-226-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-224-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-220-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-218-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-216-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-214-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-212-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-210-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-189-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-190-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-193-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/1136-196-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-197-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/1136-195-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/1136-192-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-199-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/1136-200-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-202-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-204-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-206-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/1136-208-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2648-1003-0x0000000000DA0000-0x0000000000DC8000-memory.dmp

Filesize
160KB

Download
memory/2648-1004-0x0000000007E40000-0x0000000007E50000-memory.dmp

Filesize
64KB

Download
memory/3376-172-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-176-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-181-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/3376-180-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/3376-150-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/3376-179-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/3376-178-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-168-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-170-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-174-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-182-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/3376-151-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-154-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-166-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-164-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-162-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-160-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-158-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-156-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download
memory/3376-149-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download
memory/3376-148-0x00000000074A0000-0x0000000007A44000-memory.dmp

Filesize
5.6MB

Download
memory/3376-184-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/3376-152-0x00000000049A0000-0x00000000049B2000-memory.dmp

Filesize
72KB

Download