f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 20:33

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General

Target

f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe
Size

618KB
MD5

f90b61e794beda203213421d79172ccd
SHA1

24c4050f341a6de75c07cd39e86c68e47d1e8b77
SHA256

f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d
SHA512

9ae89b9cfdccee65ea0c27ecd1a72464dbd20129a2e5e7acd595b440fead608bcea73e03cbe4699737b77287910602b3f4b9c118b55bb54f7731c78022a1784d
SSDEEP

12288:cy90l8fOmzPMxZVYj0oKgovNHsS199wkcsOAhsVHTH2FR2J38PuLn:cyaJXceggNHsSIsPhsVHTH27GLn

Score

10^/10

evasion persistence 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\Policies\Microsoft\Windows Defender\Real-Time Protection	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	81168359.exe

Executes dropped EXE 3 IoCs

pid	Process
1092	st586175.exe
1184	81168359.exe
2020	kp636413.exe

Loads dropped DLL 6 IoCs

pid	Process
816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe
1092	st586175.exe
1092	st586175.exe
1092	st586175.exe
1092	st586175.exe
2020	kp636413.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	81168359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	81168359.exe

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	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.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\\\""	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st586175.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\\\""	st586175.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1184	81168359.exe
1184	81168359.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	81168359.exe
Token: SeDebugPrivilege	2020	kp636413.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 816 wrote to memory of 1092	816	f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe	27
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 1184	1092	st586175.exe	28
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29
PID 1092 wrote to memory of 2020	1092	st586175.exe	29

C:\Users\Admin\AppData\Local\Temp\f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe
"C:\Users\Admin\AppData\Local\Temp\f88707f4eb4cd5cbe3601891afa8d7b4720d05e68b9657a418bd2a65e514972d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81168359.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81168359.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:2020

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe

Filesize
464KB

MD5
8e9f213222305c69dfa3499fbb1d1109

SHA1
68f36d31f26b82c056b200782d176c79a934b32c

SHA256
f7412016b282461270a108381381269db93d8dbb1dfd0ef943c21dfee91734b1

SHA512
9200ea52143da4aeeb555103cb13f383b9a2918c39daabf8b9f6892769750c1b2cfbff1fdc2f8e21fcea92c2c61224e786a339c59b6474712de7c7306d06548b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe

Filesize
464KB

MD5
8e9f213222305c69dfa3499fbb1d1109

SHA1
68f36d31f26b82c056b200782d176c79a934b32c

SHA256
f7412016b282461270a108381381269db93d8dbb1dfd0ef943c21dfee91734b1

SHA512
9200ea52143da4aeeb555103cb13f383b9a2918c39daabf8b9f6892769750c1b2cfbff1fdc2f8e21fcea92c2c61224e786a339c59b6474712de7c7306d06548b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81168359.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81168359.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe

Filesize
464KB

MD5
8e9f213222305c69dfa3499fbb1d1109

SHA1
68f36d31f26b82c056b200782d176c79a934b32c

SHA256
f7412016b282461270a108381381269db93d8dbb1dfd0ef943c21dfee91734b1

SHA512
9200ea52143da4aeeb555103cb13f383b9a2918c39daabf8b9f6892769750c1b2cfbff1fdc2f8e21fcea92c2c61224e786a339c59b6474712de7c7306d06548b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\st586175.exe

Filesize
464KB

MD5
8e9f213222305c69dfa3499fbb1d1109

SHA1
68f36d31f26b82c056b200782d176c79a934b32c

SHA256
f7412016b282461270a108381381269db93d8dbb1dfd0ef943c21dfee91734b1

SHA512
9200ea52143da4aeeb555103cb13f383b9a2918c39daabf8b9f6892769750c1b2cfbff1fdc2f8e21fcea92c2c61224e786a339c59b6474712de7c7306d06548b

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\81168359.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp636413.exe

Filesize
478KB

MD5
e69f814d41d29a07cdd2854a241e98ca

SHA1
5ed94665b4b5d86cc2ff8fa843b372d9afdaf3c0

SHA256
334c5906475e3404b4454005d6e3434e029837830d42c94c1fa8291786894d52

SHA512
517fce968f72a7edfb254a94efe15296b69efae5ca2970e0eec8edbdc314e65678ec69ab2b4689c3ae28f0605a79a082b19fc71d18da1ccbb28927318b954668

Download Submit
memory/1184-72-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/2020-104-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-118-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-85-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-86-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-88-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-90-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-92-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-98-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-96-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-94-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-100-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-102-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-83-0x0000000002440000-0x000000000247C000-memory.dmp

Filesize
240KB

Download
memory/2020-106-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-108-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-110-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-112-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-114-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-116-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-84-0x00000000025B0000-0x00000000025EA000-memory.dmp

Filesize
232KB

Download
memory/2020-120-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-122-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-124-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-127-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-128-0x0000000004FE0000-0x0000000005020000-memory.dmp

Filesize
256KB

Download
memory/2020-126-0x0000000000290000-0x00000000002D6000-memory.dmp

Filesize
280KB

Download
memory/2020-130-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-132-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-134-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-136-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-138-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-140-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-142-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-144-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-146-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-148-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-150-0x00000000025B0000-0x00000000025E5000-memory.dmp

Filesize
212KB

Download
memory/2020-879-0x0000000004FE0000-0x0000000005020000-memory.dmp

Filesize
256KB

Download
memory/2020-882-0x0000000004FE0000-0x0000000005020000-memory.dmp

Filesize
256KB

Download