e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab

Analysis

max time kernel
152s
max time network
182s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01-05-2023 18:56

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General

Target

e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe
Size

687KB
MD5

58045f5e71753e9b472e1ed78c6c8bf7
SHA1

8f587fc22fa00d39db747956f97cee0356dfcf52
SHA256

e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab
SHA512

9cbdf63127e1a554b582b797f8f31821222abc76cb09837d2c5b3444d95ceb671b833499105928c42c8ae0bbc260d9be537d6b9d6e89faf3b53498e757ef80f1
SSDEEP

12288:py90CEkLzyDql2b0oFGyCSeMAV18zEPKOuYQOJ5Nxuj/IAgEPa/UPQD7Ziue:py1zWql2bxISO84SOuLOfNCLgYPK7MH

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	80579313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	80579313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	80579313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	80579313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	80579313.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	80579313.exe

Executes dropped EXE 3 IoCs

pid	Process
2036	un798846.exe
752	80579313.exe
1340	rk622675.exe

Loads dropped DLL 8 IoCs

pid	Process
2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe
2036	un798846.exe
2036	un798846.exe
2036	un798846.exe
752	80579313.exe
2036	un798846.exe
2036	un798846.exe
1340	rk622675.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"	80579313.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	80579313.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\\\""	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un798846.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\\\""	un798846.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
752	80579313.exe
752	80579313.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	80579313.exe
Token: SeDebugPrivilege	1340	rk622675.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2040 wrote to memory of 2036	2040	e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe	28
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 752	2036	un798846.exe	29
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30
PID 2036 wrote to memory of 1340	2036	un798846.exe	30

C:\Users\Admin\AppData\Local\Temp\e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe
"C:\Users\Admin\AppData\Local\Temp\e795c98c1ab06d557a1e27908c22d84975ff0468adc2c478b1296c4dfb5ebdab.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798846.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798846.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.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:752
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    PID:1340

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\un798846.exe

Filesize
533KB

MD5
f37afb8e845c4ddcfa14b2a27026d48b

SHA1
975e205e06174467bad4bb93640f5d9e3e053003

SHA256
ac7dc89a6d9eb04430797d187bb80ed055d88b258519557ad0fc54d21ed5b594

SHA512
3822732c150b4657b64a291c7f3a121b831bbe4f5e192c88c11e0f59b4f2d03d9fb4fec8d2e243b3be8ddd74f8044aaa3d30a50b0718ec2033b44e38f1d00961

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798846.exe

Filesize
533KB

MD5
f37afb8e845c4ddcfa14b2a27026d48b

SHA1
975e205e06174467bad4bb93640f5d9e3e053003

SHA256
ac7dc89a6d9eb04430797d187bb80ed055d88b258519557ad0fc54d21ed5b594

SHA512
3822732c150b4657b64a291c7f3a121b831bbe4f5e192c88c11e0f59b4f2d03d9fb4fec8d2e243b3be8ddd74f8044aaa3d30a50b0718ec2033b44e38f1d00961

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798846.exe

Filesize
533KB

MD5
f37afb8e845c4ddcfa14b2a27026d48b

SHA1
975e205e06174467bad4bb93640f5d9e3e053003

SHA256
ac7dc89a6d9eb04430797d187bb80ed055d88b258519557ad0fc54d21ed5b594

SHA512
3822732c150b4657b64a291c7f3a121b831bbe4f5e192c88c11e0f59b4f2d03d9fb4fec8d2e243b3be8ddd74f8044aaa3d30a50b0718ec2033b44e38f1d00961

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798846.exe

Filesize
533KB

MD5
f37afb8e845c4ddcfa14b2a27026d48b

SHA1
975e205e06174467bad4bb93640f5d9e3e053003

SHA256
ac7dc89a6d9eb04430797d187bb80ed055d88b258519557ad0fc54d21ed5b594

SHA512
3822732c150b4657b64a291c7f3a121b831bbe4f5e192c88c11e0f59b4f2d03d9fb4fec8d2e243b3be8ddd74f8044aaa3d30a50b0718ec2033b44e38f1d00961

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\80579313.exe

Filesize
249KB

MD5
6646bdd84af25fd68a0efeef5b0e344d

SHA1
adcdacb7e61a8f2fa0d6bd95c76add1935690dea

SHA256
d192f3cb7cd3016052d950a4c09313c9ffd46b99407bcdceec0b87370869b556

SHA512
1c0026cb55b95a06accec43c74b4635c73b14033971f87ac9934f1546ec7b1746b5f1a6d24ed1feb10a3bd436aa9bb916800c5af96a9d603052cd9d129da5f17

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk622675.exe

Filesize
332KB

MD5
6403952f6a5d08650ad41d294a7f1197

SHA1
639303f66338dcd62835fcad646679c5d1c6ce4f

SHA256
3b382a242b2af5e5bc95c5bf7d95746a499c6d51e7889f7d19a68cb408ebcce3

SHA512
3c4549f2bff8d973b23c9cb72595385e6922c993dd7af8e2b6c848140a18f02e1cda3dc0119e3e39eb16af7863ac5c5596a9407ada6ee0848b55bf7ec9779546

Download Submit
memory/752-93-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-86-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-88-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-84-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/752-90-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-91-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/752-99-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-101-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-107-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-113-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-111-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-109-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-105-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-103-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-97-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-95-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-85-0x0000000002FA0000-0x0000000002FB3000-memory.dmp

Filesize
76KB

Download
memory/752-115-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/752-117-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/752-83-0x0000000002FA0000-0x0000000002FB8000-memory.dmp

Filesize
96KB

Download
memory/752-81-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/752-82-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/752-80-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/752-79-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/752-78-0x0000000000240000-0x000000000026D000-memory.dmp

Filesize
180KB

Download
memory/1340-128-0x0000000004920000-0x000000000495C000-memory.dmp

Filesize
240KB

Download
memory/1340-129-0x0000000004960000-0x000000000499A000-memory.dmp

Filesize
232KB

Download
memory/1340-130-0x0000000000260000-0x00000000002A6000-memory.dmp

Filesize
280KB

Download
memory/1340-131-0x0000000007310000-0x0000000007350000-memory.dmp

Filesize
256KB

Download
memory/1340-132-0x0000000007310000-0x0000000007350000-memory.dmp

Filesize
256KB

Download
memory/1340-133-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-134-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-136-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-138-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-140-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-142-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-144-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-146-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-148-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-150-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-152-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-154-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

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memory/1340-156-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

Download
memory/1340-158-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

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memory/1340-160-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

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memory/1340-162-0x0000000004960000-0x0000000004995000-memory.dmp

Filesize
212KB

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memory/1340-925-0x0000000007310000-0x0000000007350000-memory.dmp

Filesize
256KB

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memory/1340-927-0x0000000007310000-0x0000000007350000-memory.dmp

Filesize
256KB

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memory/1340-929-0x0000000007310000-0x0000000007350000-memory.dmp

Filesize
256KB

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