3d89ae3491842647ec9ecbe537eb5eeb04c0f70941f3d4a992341273a462b6a8

General

Target

3d9ba168b763a6e6c09e6a368f0a3ccf.exe
Size

133KB
MD5

3d9ba168b763a6e6c09e6a368f0a3ccf
SHA1

0917ba4ad142818ede21f220d6a4b5e732963e00
SHA256

3d89ae3491842647ec9ecbe537eb5eeb04c0f70941f3d4a992341273a462b6a8
SHA512

aaaf6e4a8df6819378685ab9d4052d8dfbc11ea64ef54ee303fcc9f756be2a7a9a586ed0a3d9d4c8adcd539b4afde90bcdd806388dadd1d0c5b1f87c742c7855
SSDEEP

3072:aM4fNUGVR53emzRjyopVNlz26J7CrvOiqjryeQ:j4fR5OmzJyiNZivOiqaeQ

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000a000000012243-11.dat	upx
behavioral1/files/0x000a000000012243-16.dat	upx
behavioral1/memory/2404-14-0x0000000000320000-0x00000000003A6000-memory.dmp	upx

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	3d9ba168b763a6e6c09e6a368f0a3ccf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	3d9ba168b763a6e6c09e6a368f0a3ccf.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	3d9ba168b763a6e6c09e6a368f0a3ccf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe
2716	3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2716	2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe	14
PID 2404 wrote to memory of 2716	2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe	14
PID 2404 wrote to memory of 2716	2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe	14
PID 2404 wrote to memory of 2716	2404	3d9ba168b763a6e6c09e6a368f0a3ccf.exe	14

C:\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe
C:\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:2716

C:\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe
"C:\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2404

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Filesize
92KB

MD5
d41c2a23378965070de799bc892c7ed8

SHA1
f9b0c0a41ea87d7a2efb7a3dc55fdf58530c07da

SHA256
b0b6e0eff3991cd12aa75a3149adef2733ea033347afbae7a7d79116f23aaea6

SHA512
96d8f404fee89cbec9b722fe67d069c11fde10a316e44d27b95b4f64b28efdb334cfbb4bf33b9b10691116b5b4612e8c8df80b244dbc1aa2c367b7c4479feddb

Download Submit
\Users\Admin\AppData\Local\Temp\3d9ba168b763a6e6c09e6a368f0a3ccf.exe

Filesize
133KB

MD5
2014cc79f909cec9cc69d094f0b92681

SHA1
5fcaf1c4926600606871a139a8f86dc4129b7a66

SHA256
801e2a77564594e4f17fe15be5bd3efac95b156b827269a8deb5c4066c33eca0

SHA512
3655eac2f73a598259d2c818aefa60c01f8a3210d5733f97820efe2a559cf4af1f39f789ae0012f2665da53779410c1731a5915830095deda81a1c88cce9e725

Download Submit
memory/2404-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2404-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2404-1-0x00000000002F0000-0x0000000000311000-memory.dmp

Filesize
132KB

Download
memory/2404-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2404-14-0x0000000000320000-0x00000000003A6000-memory.dmp

Filesize
536KB

Download
memory/2716-18-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2716-21-0x00000000002D0000-0x00000000002F1000-memory.dmp

Filesize
132KB

Download
memory/2716-43-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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