023a9696279b3e257f30853097352649aa2b1dfed0ef6481129b8920114e4dd4

General

Target

e3aa3521b67dba2baf5f83c118c3a218.exe
Size

1.5MB
MD5

e3aa3521b67dba2baf5f83c118c3a218
SHA1

a7bfcd82fb626bcd26c8f1399018cc69ebdea9aa
SHA256

023a9696279b3e257f30853097352649aa2b1dfed0ef6481129b8920114e4dd4
SHA512

6df733d1815c7e9d7cb85f6bae49eeb90f2ca97f1ef15ec6965aa0155db53900cb1a81e24ac76dee0203655d35dfdf789cdd8af3b560c03347948e3885a40d52
SSDEEP

24576:2UpEwdgwYh1ToqhpIcjukL2GsknNfijtXJYviCgMi6pcjukL2Y:/pEwdgwYh1To+IcakLJBij/Y3gMiccaM

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2852	e3aa3521b67dba2baf5f83c118c3a218.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	e3aa3521b67dba2baf5f83c118c3a218.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	e3aa3521b67dba2baf5f83c118c3a218.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x0009000000015df1-17.dat	upx
behavioral1/files/0x0009000000015df1-11.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2152	schtasks.exe

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	e3aa3521b67dba2baf5f83c118c3a218.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	e3aa3521b67dba2baf5f83c118c3a218.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	e3aa3521b67dba2baf5f83c118c3a218.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	e3aa3521b67dba2baf5f83c118c3a218.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2368	e3aa3521b67dba2baf5f83c118c3a218.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2368	e3aa3521b67dba2baf5f83c118c3a218.exe
2852	e3aa3521b67dba2baf5f83c118c3a218.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2852	2368	e3aa3521b67dba2baf5f83c118c3a218.exe	23
PID 2368 wrote to memory of 2852	2368	e3aa3521b67dba2baf5f83c118c3a218.exe	23
PID 2368 wrote to memory of 2852	2368	e3aa3521b67dba2baf5f83c118c3a218.exe	23
PID 2368 wrote to memory of 2852	2368	e3aa3521b67dba2baf5f83c118c3a218.exe	23
PID 2852 wrote to memory of 2152	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	19
PID 2852 wrote to memory of 2152	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	19
PID 2852 wrote to memory of 2152	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	19
PID 2852 wrote to memory of 2152	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	19
PID 2852 wrote to memory of 3012	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	20
PID 2852 wrote to memory of 3012	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	20
PID 2852 wrote to memory of 3012	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	20
PID 2852 wrote to memory of 3012	2852	e3aa3521b67dba2baf5f83c118c3a218.exe	20
PID 3012 wrote to memory of 2584	3012	cmd.exe	21
PID 3012 wrote to memory of 2584	3012	cmd.exe	21
PID 3012 wrote to memory of 2584	3012	cmd.exe	21
PID 3012 wrote to memory of 2584	3012	cmd.exe	21

C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe
"C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe
  C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2852

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe" /TN 6ek6uOO9da42 /F
1⤵
- Creates scheduled task(s)
PID:2152

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\wW4Qm.xml
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /Query /XML /TN 6ek6uOO9da42
  2⤵
  PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe

Filesize
115KB

MD5
a680a7a04801128361c2636b5ee7f12a

SHA1
c5b513a20a2ea342dd107bf7dc32ee4925091055

SHA256
4e4e351d0f9a3fbbd65ea3ef4e50d27628b90ea5b72fbee04e79aea8affe1f83

SHA512
da840efe87757dd0fb69292d21c20086aa4dfff4d1d01f26514e7359b8c22a2281a474e8d5da19433eb343b62c0249917eb581f10e162771d94ce651db27e73d

Download Submit
C:\Users\Admin\AppData\Local\Temp\wW4Qm.xml

Filesize
1KB

MD5
4dbfe51c2975157b94abc0d498c3f303

SHA1
5da48da007858712061d552d6d1c7013a8d14441

SHA256
e70c9e26ad89417a630e4f853be24b93cc156272f3f938ab86d7ae5f5c87676d

SHA512
da91ecd210fdd6dc358830886c63bd69d84b5b1c87691d602101829e4327b9597aa16e84dfa331d86bc0041f2496651632524513bc813b0a5bac3c7ac5711936

Download Submit
\Users\Admin\AppData\Local\Temp\e3aa3521b67dba2baf5f83c118c3a218.exe

Filesize
89KB

MD5
22bf99620bca57c370c49b2b25ef177a

SHA1
2867dd962e3cf82d42160749ef49dded529e9061

SHA256
e6dc46518ce097cc6bacf26148c9c3524aa2570e9ba92230ea8e01a406a17bdb

SHA512
dbb067190620d4d4b685c4c7de5f0de0b727f67d1676be1c3455403dd180cacaf43e74661d22552a36e71d90be5c7daaddbd943f36e2707180373a637e2640a0

Download Submit
memory/2368-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2368-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2368-16-0x0000000022FA0000-0x00000000231FC000-memory.dmp

Filesize
2.4MB

Download
memory/2368-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2368-44-0x0000000022FA0000-0x00000000231FC000-memory.dmp

Filesize
2.4MB

Download
memory/2368-2-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2852-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2852-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2852-31-0x0000000000310000-0x000000000037B000-memory.dmp

Filesize
428KB

Download
memory/2852-22-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2852-45-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads