6a1b2eac3e4746f7635abfe12d19f237dfefedbe82b0b79c806a6e508d40bd22

General

Target

e3b32531ff26ddb49cef955e565fef4a.exe
Size

1.5MB
MD5

e3b32531ff26ddb49cef955e565fef4a
SHA1

6b1816e6ba00871b2ac0fc98b76654b7d4f63ed7
SHA256

6a1b2eac3e4746f7635abfe12d19f237dfefedbe82b0b79c806a6e508d40bd22
SHA512

6eb2af953831f3c1d810464e84ab902468380e6eefc42ff705a9ddc549c078a7ef3110343574ece5ba064fde9c693c7843de98802a2173454b0286dd2b2ee30b
SSDEEP

24576:c+ejQ7fJt2BSfuTwQLyhWveB+4goGQoadai7D3uITjIFOxo53ApIj:c+ejQ7fJt2ByuTwQLyhWveB+4goGQ7aX

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2316	e3b32531ff26ddb49cef955e565fef4a.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	e3b32531ff26ddb49cef955e565fef4a.exe

Loads dropped DLL 1 IoCs

pid	Process
1760	e3b32531ff26ddb49cef955e565fef4a.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1760-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000c000000012252-11.dat	upx
behavioral1/memory/1760-16-0x0000000022FD0000-0x000000002322C000-memory.dmp	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
2680	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	e3b32531ff26ddb49cef955e565fef4a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	e3b32531ff26ddb49cef955e565fef4a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	e3b32531ff26ddb49cef955e565fef4a.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	e3b32531ff26ddb49cef955e565fef4a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1760	e3b32531ff26ddb49cef955e565fef4a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1760	e3b32531ff26ddb49cef955e565fef4a.exe
2316	e3b32531ff26ddb49cef955e565fef4a.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2316	1760	e3b32531ff26ddb49cef955e565fef4a.exe	29
PID 1760 wrote to memory of 2316	1760	e3b32531ff26ddb49cef955e565fef4a.exe	29
PID 1760 wrote to memory of 2316	1760	e3b32531ff26ddb49cef955e565fef4a.exe	29
PID 1760 wrote to memory of 2316	1760	e3b32531ff26ddb49cef955e565fef4a.exe	29
PID 2316 wrote to memory of 2680	2316	e3b32531ff26ddb49cef955e565fef4a.exe	30
PID 2316 wrote to memory of 2680	2316	e3b32531ff26ddb49cef955e565fef4a.exe	30
PID 2316 wrote to memory of 2680	2316	e3b32531ff26ddb49cef955e565fef4a.exe	30
PID 2316 wrote to memory of 2680	2316	e3b32531ff26ddb49cef955e565fef4a.exe	30
PID 2316 wrote to memory of 2896	2316	e3b32531ff26ddb49cef955e565fef4a.exe	32
PID 2316 wrote to memory of 2896	2316	e3b32531ff26ddb49cef955e565fef4a.exe	32
PID 2316 wrote to memory of 2896	2316	e3b32531ff26ddb49cef955e565fef4a.exe	32
PID 2316 wrote to memory of 2896	2316	e3b32531ff26ddb49cef955e565fef4a.exe	32
PID 2896 wrote to memory of 2584	2896	cmd.exe	34
PID 2896 wrote to memory of 2584	2896	cmd.exe	34
PID 2896 wrote to memory of 2584	2896	cmd.exe	34
PID 2896 wrote to memory of 2584	2896	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe
"C:\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe
  C:\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe" /TN Nnb8kaFf43a4 /F
    3⤵
    - Creates scheduled task(s)
    PID:2680
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN Nnb8kaFf43a4 > C:\Users\Admin\AppData\Local\Temp\D9eQZu.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN Nnb8kaFf43a4
      4⤵
      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\D9eQZu.xml

Filesize
1KB

MD5
55e857bec315d378da564a3b98775368

SHA1
e581ace1c4fdbfdcf139af96f1551970afeeca44

SHA256
2637d2c7cf954bfcc8b4dec8a7f7d182d2fcdd8aafa3a84c8fbb871c6919048f

SHA512
eeb96c70e4630efae111e306c62a3c56f1e104df0a74db3b987d67a8d443b94e3ddbdf8d654dc790a2e61f4dd65349b0cd4a2b0a85655667e94e4cbbded77b4c

Download Submit
\Users\Admin\AppData\Local\Temp\e3b32531ff26ddb49cef955e565fef4a.exe

Filesize
1.5MB

MD5
ec2c2af382f06a7c35e048ab3fb7f690

SHA1
4a59dd777338d27ebace75599a83134895b57f2f

SHA256
a94b3390ef3b085c7366cd69ececbbb3f90d74a26e538295c2c0ded867fff54e

SHA512
29103dce4c6e02aaf00c4a4ab4663219644f8a889e4c9543e563a6401c4c1e1d5bcade04b03b13a10a5471248893347a9bbd8a7ef96142475b9b46812d54887b

Download Submit
memory/1760-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1760-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/1760-16-0x0000000022FD0000-0x000000002322C000-memory.dmp

Filesize
2.4MB

Download
memory/1760-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1760-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1760-54-0x0000000022FD0000-0x000000002322C000-memory.dmp

Filesize
2.4MB

Download
memory/2316-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2316-31-0x0000000000200000-0x000000000026B000-memory.dmp

Filesize
428KB

Download
memory/2316-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2316-22-0x00000000002F0000-0x000000000036E000-memory.dmp

Filesize
504KB

Download
memory/2316-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads