1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b

Analysis

max time kernel
98s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2023, 09:57

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General

Target

1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe
Size

705KB
MD5

e657334698a75f67ad422545cb5ab54d
SHA1

0e6cbe786dafbf1161223aa370e90e9c90e67893
SHA256

1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b
SHA512

87a2e5df839bf1de123efe8730ed33e7489b672bbcb814357acbb981b268af146644d2f2a58c08d4af113275676617858a0dffe2086d25c1c19b7a744992019e
SSDEEP

12288:iy90mWWzs8Gz2ScJ1yu8L6cGGIqeJSZRSTUionOqPTcIgm:iyzJGXcJ1yu1c9QKR8UionOq4IH

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\DisableIOAVProtection = "1"	pr518627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr518627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr518627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr518627.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr518627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr518627.exe

Executes dropped EXE 4 IoCs

pid	Process
1248	un282268.exe
1952	pr518627.exe
3172	qu076964.exe
1168	si161437.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	pr518627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr518627.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\\\""	un282268.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.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\\\""	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un282268.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
3412	1952	WerFault.exe	85
1700	3172	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1952	pr518627.exe
1952	pr518627.exe
3172	qu076964.exe
3172	qu076964.exe
1168	si161437.exe
1168	si161437.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	pr518627.exe
Token: SeDebugPrivilege	3172	qu076964.exe
Token: SeDebugPrivilege	1168	si161437.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1248	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	84
PID 2208 wrote to memory of 1248	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	84
PID 2208 wrote to memory of 1248	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	84
PID 1248 wrote to memory of 1952	1248	un282268.exe	85
PID 1248 wrote to memory of 1952	1248	un282268.exe	85
PID 1248 wrote to memory of 1952	1248	un282268.exe	85
PID 1248 wrote to memory of 3172	1248	un282268.exe	89
PID 1248 wrote to memory of 3172	1248	un282268.exe	89
PID 1248 wrote to memory of 3172	1248	un282268.exe	89
PID 2208 wrote to memory of 1168	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	93
PID 2208 wrote to memory of 1168	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	93
PID 2208 wrote to memory of 1168	2208	1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe	93

C:\Users\Admin\AppData\Local\Temp\1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe
"C:\Users\Admin\AppData\Local\Temp\1af407950c398dab06e911eb8fbcc8f4de20afa4320b2874576963056968b44b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un282268.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un282268.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr518627.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr518627.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1952
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 1080
      4⤵
      Program crash
      PID:3412
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu076964.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu076964.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3172
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 1480
      4⤵
      Program crash
      PID:1700
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si161437.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si161437.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1168

C:\Windows\system32\WerFaultSecure.exe
"C:\Windows\system32\WerFaultSecure.exe" -protectedcrash -p 4604 -i 4604 -h 476 -j 480 -s 488 -d 5052
1⤵
PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1952 -ip 1952
1⤵
PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3172 -ip 3172
1⤵
PID:3264

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\si161437.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si161437.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un282268.exe

Filesize
551KB

MD5
a7dae8f923423ab55a524d05781e1588

SHA1
f6e1b665b05a03f05ddc533d446d5fc45699eb51

SHA256
fc9e287d7e78233c0c0d3b3714c9ae62dca42bdd5492173eeb6e9c670ff6a16e

SHA512
611b81de1dfbf02872e2dc3aea57707411a4d266cb52b682a166527d9a8fbf470d49a4f70fa28de7100db7745f180e1ac99a8cc1f71092e4e123bbc1f1ccc446

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un282268.exe

Filesize
551KB

MD5
a7dae8f923423ab55a524d05781e1588

SHA1
f6e1b665b05a03f05ddc533d446d5fc45699eb51

SHA256
fc9e287d7e78233c0c0d3b3714c9ae62dca42bdd5492173eeb6e9c670ff6a16e

SHA512
611b81de1dfbf02872e2dc3aea57707411a4d266cb52b682a166527d9a8fbf470d49a4f70fa28de7100db7745f180e1ac99a8cc1f71092e4e123bbc1f1ccc446

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr518627.exe

Filesize
286KB

MD5
981b7e14194c93cf72dd25b05880464f

SHA1
0ac4c2da5ce9bf331466549b07cb3d9c7ee85c7d

SHA256
a116313b763a360468d3cbb057777b7fabab46967452cdad6ce728116d968b28

SHA512
7d7ae0dff6cf775c243c815dc06f7ae637d8edc13a40987738ad3720950bf219af3a78c30312dd48b21eba3c79a21297b5856c9dfa01e77b88b16b91bdc3741d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr518627.exe

Filesize
286KB

MD5
981b7e14194c93cf72dd25b05880464f

SHA1
0ac4c2da5ce9bf331466549b07cb3d9c7ee85c7d

SHA256
a116313b763a360468d3cbb057777b7fabab46967452cdad6ce728116d968b28

SHA512
7d7ae0dff6cf775c243c815dc06f7ae637d8edc13a40987738ad3720950bf219af3a78c30312dd48b21eba3c79a21297b5856c9dfa01e77b88b16b91bdc3741d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu076964.exe

Filesize
368KB

MD5
216bc12472cd11aae5273ea6a391343a

SHA1
029d06606fe27ccd25ebcbcaa88ebb9d529b0ddd

SHA256
f572e2655767cd2cb50cddf0616c8e97534dac5d9554b0019d31889609cff6a9

SHA512
19c1c332c1bf740169136437e7c0f5e2401383c9da94f9dc9a65a04032bb76d337734c6e57d3e8484d71e44c8371a8de82dd48fc7f916af53cd71cf4ab170175

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu076964.exe

Filesize
368KB

MD5
216bc12472cd11aae5273ea6a391343a

SHA1
029d06606fe27ccd25ebcbcaa88ebb9d529b0ddd

SHA256
f572e2655767cd2cb50cddf0616c8e97534dac5d9554b0019d31889609cff6a9

SHA512
19c1c332c1bf740169136437e7c0f5e2401383c9da94f9dc9a65a04032bb76d337734c6e57d3e8484d71e44c8371a8de82dd48fc7f916af53cd71cf4ab170175

Download Submit
memory/1168-1007-0x0000000000E60000-0x0000000000E88000-memory.dmp

Filesize
160KB

Download
memory/1168-1008-0x0000000007EF0000-0x0000000007F00000-memory.dmp

Filesize
64KB

Download
memory/1952-157-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-167-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-151-0x00000000074A0000-0x0000000007A44000-memory.dmp

Filesize
5.6MB

Download
memory/1952-152-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-153-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-155-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-149-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/1952-159-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-161-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-163-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-165-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-150-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/1952-169-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-171-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-173-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-175-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-177-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-179-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1952-180-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/1952-181-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/1952-182-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/1952-184-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/1952-185-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/1952-148-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Filesize
180KB

Download
memory/3172-191-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-225-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-195-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-199-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-197-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-201-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-203-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-205-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-207-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-210-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-211-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-209-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/3172-213-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-215-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-214-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-217-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-219-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-221-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-223-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-193-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-227-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-986-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

Filesize
6.1MB

Download
memory/3172-987-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/3172-988-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/3172-989-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/3172-990-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-991-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/3172-992-0x000000000AF30000-0x000000000AFC2000-memory.dmp

Filesize
584KB

Download
memory/3172-993-0x000000000AFD0000-0x000000000B046000-memory.dmp

Filesize
472KB

Download
memory/3172-994-0x000000000B090000-0x000000000B0AE000-memory.dmp

Filesize
120KB

Download
memory/3172-995-0x000000000B1B0000-0x000000000B372000-memory.dmp

Filesize
1.8MB

Download
memory/3172-996-0x000000000B380000-0x000000000B8AC000-memory.dmp

Filesize
5.2MB

Download
memory/3172-997-0x0000000004BF0000-0x0000000004C40000-memory.dmp

Filesize
320KB

Download
memory/3172-190-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3172-1000-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-1001-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download
memory/3172-1002-0x00000000072A0000-0x00000000072B0000-memory.dmp

Filesize
64KB

Download