hijackloader | 34d49930f1d8677a454ffa94b73ecc9d849a449fef1f962ab9c016a9f692c9b7

General

Target

Wasper Setup/WasperApp.exe
Size

305KB
MD5

7ca72d437db41745f139d1228b8d95e1
SHA1

810a931dec45e63d8d24448d44b1bb645a71047c
SHA256

dbb99b36387720cd0b997359da33ecdaab55cb68cf9643b34d9d6bc136a3805b
SHA512

9e3e10ac4b96191cbde207b69d0c0412fe4f312da59359b66807e319d0529c9851213d7ea2ffab6346343bf59dfe4288754e97d2b76b79f6171361dd4bd083e8
SSDEEP

3072:KefQZKfOC31VwyY9egNtfNjJvjmqqF7Hb/LMm5M4Dfq8TDZ:KDewyY9egLRePYm5re8T

Score

10^/10

hijackloader discovery loader

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\a9d65b2b-e110-4835-94a2-701597578b18\snss2.exe	family_hijackloader
behavioral1/memory/2588-25-0x0000000000400000-0x0000000000BFC000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Executes dropped EXE 1 IoCs

Processes:

snss2.exe

pid process

2588 snss2.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

snss2.exe

description pid process target process

PID 2588 set thread context of 2644 2588 snss2.exe cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2588	snss2.exe

description	pid	process	target process
PID 2588 set thread context of 2644	2588	snss2.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

snss2.execmd.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	snss2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

WasperApp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WasperApp.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WasperApp.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WasperApp.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WasperApp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

snss2.execmd.exe

pid process

2588 snss2.exe
2588 snss2.exe
2644 cmd.exe
2644 cmd.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

snss2.execmd.exe

pid process

2588 snss2.exe
2644 cmd.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WasperApp.exe

pid process

2236 WasperApp.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

snss2.exe

pid process

2588 snss2.exe

pid	process
2588	snss2.exe
2588	snss2.exe
2644	cmd.exe
2644	cmd.exe

pid	process
2588	snss2.exe
2644	cmd.exe

pid	process
2236	WasperApp.exe

pid	process
2588	snss2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

WasperApp.exesnss2.execmd.exe

description	pid	process	target process
PID 2236 wrote to memory of 2588	2236	WasperApp.exe	snss2.exe
PID 2236 wrote to memory of 2588	2236	WasperApp.exe	snss2.exe
PID 2236 wrote to memory of 2588	2236	WasperApp.exe	snss2.exe
PID 2236 wrote to memory of 2588	2236	WasperApp.exe	snss2.exe
PID 2588 wrote to memory of 2644	2588	snss2.exe	cmd.exe
PID 2588 wrote to memory of 2644	2588	snss2.exe	cmd.exe
PID 2588 wrote to memory of 2644	2588	snss2.exe	cmd.exe
PID 2588 wrote to memory of 2644	2588	snss2.exe	cmd.exe
PID 2588 wrote to memory of 2644	2588	snss2.exe	cmd.exe
PID 2644 wrote to memory of 2636	2644	cmd.exe	explorer.exe
PID 2644 wrote to memory of 2636	2644	cmd.exe	explorer.exe
PID 2644 wrote to memory of 2636	2644	cmd.exe	explorer.exe
PID 2644 wrote to memory of 2636	2644	cmd.exe	explorer.exe
PID 2644 wrote to memory of 2636	2644	cmd.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\Wasper Setup\WasperApp.exe
"C:\Users\Admin\AppData\Local\Temp\Wasper Setup\WasperApp.exe"
1⤵
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\a9d65b2b-e110-4835-94a2-701597578b18\snss2.exe
"C:\Users\Admin\AppData\Local\Temp\a9d65b2b-e110-4835-94a2-701597578b18\snss2.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- System Location Discovery: System Language Discovery
PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5e525682

Filesize
1.1MB

MD5
3d74c422db59581cda8bc8675287b913

SHA1
d883e60b798398e2cebd69c5c7d71632e82656af

SHA256
75f63b476da3f63ce34126eb7336f8d222c6d08304d1960528a3db5bca5ccba3

SHA512
e9c6643dc3b0eea025166f9bd96ba85755be5d8719637a3a9c9f6a472c9f8bd45c883416effb37d8510724a8231c033ee42f7f3e183d774d13ed387d242910c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF6EE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9d65b2b-e110-4835-94a2-701597578b18\snss2.exe

Filesize
7.4MB

MD5
afea68327bd3cb05fea2420848065499

SHA1
e057f60b9e54b139e2fdbc63b141533c4946c8d5

SHA256
039b95904c2dacfb2fd0798010837023349478dbbb9f70bf52a2f79e4735b5b4

SHA512
be1c174bdbff87c38299c880ac93d4959d8048817439511bec59c281f9f1f773d501017cc52963da82ce8941eecd2cf002ed44dc34e3bd4e7ba6b8eec50c9dbb

Download Submit
memory/2236-0-0x000007FEF5F5A000-0x000007FEF5F5B000-memory.dmp

Filesize
4KB

Download
memory/2236-19-0x000007FEF5F5A000-0x000007FEF5F5B000-memory.dmp

Filesize
4KB

Download
memory/2588-31-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2588-24-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2588-28-0x0000000077280000-0x0000000077429000-memory.dmp

Filesize
1.7MB

Download
memory/2588-30-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2588-29-0x00000000742A3000-0x00000000742A5000-memory.dmp

Filesize
8KB

Download
memory/2588-25-0x0000000000400000-0x0000000000BFC000-memory.dmp

Filesize
8.0MB

Download
memory/2588-27-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2636-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2636-42-0x0000000077280000-0x0000000077429000-memory.dmp

Filesize
1.7MB

Download
memory/2636-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2636-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2644-34-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2644-36-0x0000000077280000-0x0000000077429000-memory.dmp

Filesize
1.7MB

Download
memory/2644-37-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2644-38-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download
memory/2644-40-0x0000000074290000-0x0000000074404000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads