c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456

Analysis

max time kernel
54s
max time network
139s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
25/04/2023, 21:56

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General

Target

c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe
Size

695KB
MD5

a8709c5161ec9e1e1942deac36812edb
SHA1

cc95d4c90c83eb13ae4ecae8cdf4d064c1706e1b
SHA256

c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456
SHA512

1e970cfde4771230e333a2208f6e948258bc09115042b5066c02887a5fe1f875cd4cbabf2e72a0af9c95764de0ff5fb3f73402439e330c5c9f0764eb9f0a0a47
SSDEEP

12288:Ty90nsYfeQySdHbMcX8nMOqQTDj7XS83XxFdOqHSbZeSN0z1QggBsv:TyOlXymHbMcoGCDjGkFsbZoCggB0

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	24466237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	24466237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	24466237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	24466237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	24466237.exe

Executes dropped EXE 4 IoCs

pid	Process
3548	un553868.exe
2348	24466237.exe
1472	rk896088.exe
2892	si436750.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	24466237.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	24466237.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	un553868.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\\\""	un553868.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.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\\\""	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.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 4 IoCs

pid	Process
2348	24466237.exe
2348	24466237.exe
1472	rk896088.exe
1472	rk896088.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	24466237.exe
Token: SeDebugPrivilege	1472	rk896088.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 3548	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	66
PID 4148 wrote to memory of 3548	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	66
PID 4148 wrote to memory of 3548	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	66
PID 3548 wrote to memory of 2348	3548	un553868.exe	67
PID 3548 wrote to memory of 2348	3548	un553868.exe	67
PID 3548 wrote to memory of 2348	3548	un553868.exe	67
PID 3548 wrote to memory of 1472	3548	un553868.exe	68
PID 3548 wrote to memory of 1472	3548	un553868.exe	68
PID 3548 wrote to memory of 1472	3548	un553868.exe	68
PID 4148 wrote to memory of 2892	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	70
PID 4148 wrote to memory of 2892	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	70
PID 4148 wrote to memory of 2892	4148	c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe	70

C:\Users\Admin\AppData\Local\Temp\c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe
"C:\Users\Admin\AppData\Local\Temp\c187eddaa4a16be54cf3550e4b3451573eb7f6433ea15c1748bef6e81c132456.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un553868.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un553868.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3548
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\24466237.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\24466237.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2348
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk896088.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk896088.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si436750.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si436750.exe
  2⤵
  - Executes dropped EXE
  PID:2892

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\si436750.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un553868.exe

Filesize
541KB

MD5
a1143f6de5ee62d773e908f1e5721323

SHA1
41ce1778d6c7a7899394a7365bd8e4c741fe8dcc

SHA256
71899819fbbdd32fc9c9ccad644cd9b035fd59caeba65372176dfd1663715fb4

SHA512
f168bbab9322a8ea3120d63cdf8e17c65102a9a8a1ee1c84705303d94960d33b480a722a4c203313149dbb830b1fe72bb65e6ffcc3b7faba2cecfc0073ff90d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un553868.exe

Filesize
541KB

MD5
a1143f6de5ee62d773e908f1e5721323

SHA1
41ce1778d6c7a7899394a7365bd8e4c741fe8dcc

SHA256
71899819fbbdd32fc9c9ccad644cd9b035fd59caeba65372176dfd1663715fb4

SHA512
f168bbab9322a8ea3120d63cdf8e17c65102a9a8a1ee1c84705303d94960d33b480a722a4c203313149dbb830b1fe72bb65e6ffcc3b7faba2cecfc0073ff90d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\24466237.exe

Filesize
257KB

MD5
dcf8f2710e47083fce7e08c434d9fec3

SHA1
673890ec3e5d23b7b8dddcf5b2ea6ab32eb86bd3

SHA256
e14a918545771a45e664d2ff7e235a72eacb2602491b54078f07fd6a492fba5e

SHA512
056e3c6ddc8cfba1b9e7ac6063011e13feab3f48be738f99477a2cfb7e79669d880780c290ec5c1f4980e9ca2b34758632c95b1f7c1e31fa16691aab5778994e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\24466237.exe

Filesize
257KB

MD5
dcf8f2710e47083fce7e08c434d9fec3

SHA1
673890ec3e5d23b7b8dddcf5b2ea6ab32eb86bd3

SHA256
e14a918545771a45e664d2ff7e235a72eacb2602491b54078f07fd6a492fba5e

SHA512
056e3c6ddc8cfba1b9e7ac6063011e13feab3f48be738f99477a2cfb7e79669d880780c290ec5c1f4980e9ca2b34758632c95b1f7c1e31fa16691aab5778994e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk896088.exe

Filesize
340KB

MD5
7504600869427a64c14a149a71d16db0

SHA1
9afed684011a2381cf1e06fbc79708eac1645be8

SHA256
53355d2fd6ecb9d5317df484289a5b3faa497ef14ab14e492c4da9d045a865ee

SHA512
26d0592201139c033cc37fbd3d0523d2adbfe39aca27933a1c9372c411700f997282b423595e85a32aa56a2076f8a046d9d47ebce7f07669e4fb8efb6b0e92ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk896088.exe

Filesize
340KB

MD5
7504600869427a64c14a149a71d16db0

SHA1
9afed684011a2381cf1e06fbc79708eac1645be8

SHA256
53355d2fd6ecb9d5317df484289a5b3faa497ef14ab14e492c4da9d045a865ee

SHA512
26d0592201139c033cc37fbd3d0523d2adbfe39aca27933a1c9372c411700f997282b423595e85a32aa56a2076f8a046d9d47ebce7f07669e4fb8efb6b0e92ac

Download Submit
memory/1472-206-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-210-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-986-0x0000000004B30000-0x0000000004B80000-memory.dmp

Filesize
320KB

Download
memory/1472-985-0x000000000B210000-0x000000000B73C000-memory.dmp

Filesize
5.2MB

Download
memory/1472-984-0x000000000B040000-0x000000000B202000-memory.dmp

Filesize
1.8MB

Download
memory/1472-983-0x000000000AF70000-0x000000000AF8E000-memory.dmp

Filesize
120KB

Download
memory/1472-982-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/1472-981-0x000000000AD30000-0x000000000ADC2000-memory.dmp

Filesize
584KB

Download
memory/1472-980-0x000000000A650000-0x000000000A6B6000-memory.dmp

Filesize
408KB

Download
memory/1472-979-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1472-978-0x000000000A4C0000-0x000000000A50B000-memory.dmp

Filesize
300KB

Download
memory/1472-977-0x000000000A340000-0x000000000A37E000-memory.dmp

Filesize
248KB

Download
memory/1472-976-0x000000000A220000-0x000000000A32A000-memory.dmp

Filesize
1.0MB

Download
memory/1472-975-0x000000000A1F0000-0x000000000A202000-memory.dmp

Filesize
72KB

Download
memory/1472-974-0x0000000009B80000-0x000000000A186000-memory.dmp

Filesize
6.0MB

Download
memory/1472-234-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1472-214-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-212-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-180-0x0000000004BD0000-0x0000000004C0A000-memory.dmp

Filesize
232KB

Download
memory/1472-208-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-204-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-202-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-200-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-184-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-196-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-194-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-176-0x0000000004900000-0x000000000493C000-memory.dmp

Filesize
240KB

Download
memory/1472-177-0x0000000002CC0000-0x0000000002D06000-memory.dmp

Filesize
280KB

Download
memory/1472-179-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1472-178-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1472-192-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-182-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-198-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-181-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-188-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-190-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/1472-186-0x0000000004BD0000-0x0000000004C05000-memory.dmp

Filesize
212KB

Download
memory/2348-142-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-138-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-134-0x0000000004A90000-0x0000000004AA8000-memory.dmp

Filesize
96KB

Download
memory/2348-157-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-168-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2348-170-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-169-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-132-0x00000000048E0000-0x00000000048FA000-memory.dmp

Filesize
104KB

Download
memory/2348-166-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2348-165-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-163-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-155-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-133-0x0000000007370000-0x000000000786E000-memory.dmp

Filesize
5.0MB

Download
memory/2348-161-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-135-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-149-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-153-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-152-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-150-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-148-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-146-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-144-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-159-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-140-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-171-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/2348-136-0x0000000004A90000-0x0000000004AA3000-memory.dmp

Filesize
76KB

Download
memory/2348-131-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download