cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f

Analysis

max time kernel
143s
max time network
155s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05/05/2023, 19:42

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General

Target

cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe
Size

746KB
MD5

74c61ac5005bcb4c497397f20ecade41
SHA1

721476f48ca4d5116f5ec5cd32d09adf515bc7e5
SHA256

cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f
SHA512

cb93cfee773b2a8092ab52001886f9b117f77eaef89910d4be0e2dfed53656079b2f43d95e8ba9db33cb1cff9b479f8e89b29f372f9cf386c13704742d29e837
SSDEEP

12288:Ty90iLXGBt7xB6mpwNTe/KmUO3ofoioANoCKCSx9CqOYg2Fql:TyjaD7xN0UKmUro7x93OYg2ol

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	07342631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	07342631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	07342631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	07342631.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	07342631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	07342631.exe

Executes dropped EXE 3 IoCs

pid	Process
2028	un679371.exe
2012	07342631.exe
1984	rk482940.exe

Loads dropped DLL 8 IoCs

pid	Process
1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe
2028	un679371.exe
2028	un679371.exe
2028	un679371.exe
2012	07342631.exe
2028	un679371.exe
2028	un679371.exe
1984	rk482940.exe

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"	07342631.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	07342631.exe

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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un679371.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\\\""	un679371.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	07342631.exe
2012	07342631.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	07342631.exe
Token: SeDebugPrivilege	1984	rk482940.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 1116 wrote to memory of 2028	1116	cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe	26
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 2012	2028	un679371.exe	27
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28
PID 2028 wrote to memory of 1984	2028	un679371.exe	28

C:\Users\Admin\AppData\Local\Temp\cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe
"C:\Users\Admin\AppData\Local\Temp\cf813ae98126430a2dd9d3454eb6054b7cdca328216024b591a7aaf5911cf27f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679371.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679371.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1984

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\un679371.exe

Filesize
592KB

MD5
205a0c856df970ecf2ea9a9c0c489bdd

SHA1
ec250a3a259e4a22edf0496b61c85c3845799ef5

SHA256
a760c63645e5a762ec5e3d8eb259a27742b2531e1364feb81ae4c6ef9e72f688

SHA512
17708eebd4a721b87a03a245c8916d8e6c69a8244830cdfc512f5e96630045a7c9d2d94300fb7b45f1a8e898a71d0735c5eb4feac55a554ef0907853dcfc3105

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679371.exe

Filesize
592KB

MD5
205a0c856df970ecf2ea9a9c0c489bdd

SHA1
ec250a3a259e4a22edf0496b61c85c3845799ef5

SHA256
a760c63645e5a762ec5e3d8eb259a27742b2531e1364feb81ae4c6ef9e72f688

SHA512
17708eebd4a721b87a03a245c8916d8e6c69a8244830cdfc512f5e96630045a7c9d2d94300fb7b45f1a8e898a71d0735c5eb4feac55a554ef0907853dcfc3105

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679371.exe

Filesize
592KB

MD5
205a0c856df970ecf2ea9a9c0c489bdd

SHA1
ec250a3a259e4a22edf0496b61c85c3845799ef5

SHA256
a760c63645e5a762ec5e3d8eb259a27742b2531e1364feb81ae4c6ef9e72f688

SHA512
17708eebd4a721b87a03a245c8916d8e6c69a8244830cdfc512f5e96630045a7c9d2d94300fb7b45f1a8e898a71d0735c5eb4feac55a554ef0907853dcfc3105

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679371.exe

Filesize
592KB

MD5
205a0c856df970ecf2ea9a9c0c489bdd

SHA1
ec250a3a259e4a22edf0496b61c85c3845799ef5

SHA256
a760c63645e5a762ec5e3d8eb259a27742b2531e1364feb81ae4c6ef9e72f688

SHA512
17708eebd4a721b87a03a245c8916d8e6c69a8244830cdfc512f5e96630045a7c9d2d94300fb7b45f1a8e898a71d0735c5eb4feac55a554ef0907853dcfc3105

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\07342631.exe

Filesize
377KB

MD5
61e94129e08d547a1e7571adda58582c

SHA1
a0e9018b2aa635724d9351281be631897d40d2b1

SHA256
70eb178156697695b8d6ddbb64c772ac34f166a5de5b6b5d262f1e9f022d5666

SHA512
5b7036739cc714139baa22620a8e49ff743742bb065293ac9e5a0a88c447efa7c9bccd8d092d35663af1f5246e485be0e4398d4adbc153066f307e866b534864

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk482940.exe

Filesize
459KB

MD5
0fc898238d5a4c1697233b8cdb0253a1

SHA1
c24f971a60616807d84bdff67d3239f2ac3e38d4

SHA256
c0b89f5d3cb4e60a098894ed1693d12c219c320d184a01d40c2e0f8889045f7e

SHA512
5816b66169f064acd0381b814dda8b332acfaa3f71b372277926de1de98e542e6bb8eab458dc2aa00cbf12585d67a188e8c8f1fb3a1da82d4218581f1702743e

Download Submit
memory/1984-147-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-133-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-151-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-149-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-126-0x0000000002660000-0x000000000269A000-memory.dmp

Filesize
232KB

Download
memory/1984-145-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-143-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-141-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-139-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-137-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-135-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-153-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-131-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-130-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1984-128-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1984-129-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-127-0x0000000000B70000-0x0000000000BB6000-memory.dmp

Filesize
280KB

Download
memory/1984-155-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-157-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-159-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-161-0x0000000002660000-0x0000000002695000-memory.dmp

Filesize
212KB

Download
memory/1984-923-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1984-925-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1984-125-0x0000000002540000-0x000000000257C000-memory.dmp

Filesize
240KB

Download
memory/2012-83-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2012-114-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2012-113-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2012-109-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-111-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-105-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-107-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-101-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-103-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-97-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-99-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-95-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-93-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-91-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-89-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-87-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-85-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-84-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/2012-82-0x0000000000910000-0x0000000000928000-memory.dmp

Filesize
96KB

Download
memory/2012-81-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

Download
memory/2012-80-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

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memory/2012-79-0x0000000000330000-0x000000000034A000-memory.dmp

Filesize
104KB

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memory/2012-78-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

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