7bd4d9c841b04604581d451c16ea22395d6c4e99c02bdf97956bda4fcef489e9

General

Target

54d50f16833eb3b450f5b9ad6b01422e.exe
Size

6.0MB
MD5

54d50f16833eb3b450f5b9ad6b01422e
SHA1

287633e37d6c84708cb9a600af11e052fe50a5f8
SHA256

7bd4d9c841b04604581d451c16ea22395d6c4e99c02bdf97956bda4fcef489e9
SHA512

edf900d33f3c85e9732e446bce6fec389c65cdc93976aa607ec124cac3d76d49f2eb9085e864fa524c8f144a5d488d75975c047b0700a44bd1052b569c018ba1
SSDEEP

98304:pUrvptEQOcak9i7GiJacakCidi4matHOcak9i7GiJacakb+G4NMul4WF4cak9i74:uoNdTudo4N3dTudVJquJCdTudo4N3dTt

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2244	54d50f16833eb3b450f5b9ad6b01422e.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	54d50f16833eb3b450f5b9ad6b01422e.exe

Loads dropped DLL 1 IoCs

pid	Process
2320	54d50f16833eb3b450f5b9ad6b01422e.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2320-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2320-17-0x0000000023B10000-0x0000000023D6C000-memory.dmp	upx
behavioral1/files/0x000d000000012265-16.dat	upx
behavioral1/files/0x000d000000012265-11.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
2696	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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	54d50f16833eb3b450f5b9ad6b01422e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	54d50f16833eb3b450f5b9ad6b01422e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	54d50f16833eb3b450f5b9ad6b01422e.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	54d50f16833eb3b450f5b9ad6b01422e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2320	54d50f16833eb3b450f5b9ad6b01422e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2320	54d50f16833eb3b450f5b9ad6b01422e.exe
2244	54d50f16833eb3b450f5b9ad6b01422e.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2244	2320	54d50f16833eb3b450f5b9ad6b01422e.exe	29
PID 2320 wrote to memory of 2244	2320	54d50f16833eb3b450f5b9ad6b01422e.exe	29
PID 2320 wrote to memory of 2244	2320	54d50f16833eb3b450f5b9ad6b01422e.exe	29
PID 2320 wrote to memory of 2244	2320	54d50f16833eb3b450f5b9ad6b01422e.exe	29
PID 2244 wrote to memory of 2696	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	30
PID 2244 wrote to memory of 2696	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	30
PID 2244 wrote to memory of 2696	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	30
PID 2244 wrote to memory of 2696	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	30
PID 2244 wrote to memory of 2796	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	34
PID 2244 wrote to memory of 2796	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	34
PID 2244 wrote to memory of 2796	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	34
PID 2244 wrote to memory of 2796	2244	54d50f16833eb3b450f5b9ad6b01422e.exe	34
PID 2796 wrote to memory of 2688	2796	cmd.exe	33
PID 2796 wrote to memory of 2688	2796	cmd.exe	33
PID 2796 wrote to memory of 2688	2796	cmd.exe	33
PID 2796 wrote to memory of 2688	2796	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe
"C:\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe
  C:\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe" /TN m8v9k5kD0c8e /F
    3⤵
    - Creates scheduled task(s)
    PID:2696
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN m8v9k5kD0c8e > C:\Users\Admin\AppData\Local\Temp\KDrtwGM.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2796

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN m8v9k5kD0c8e
1⤵
PID:2688

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\54d50f16833eb3b450f5b9ad6b01422e.exe

Filesize
64KB

MD5
47394af2edbd4721edef22710ae3a790

SHA1
0d06a38f69c7997dc46b521a0532e8bb2af93569

SHA256
565d9b49add884718eea48ff753687a55d57823bf37b539f25f1bd233d62cefa

SHA512
dd905dc05f5a8423682d03f4ee511931220d507449385e2c94e7217e047e0c61b1e0a837c77da1fd2ec3d652e58f42b2dfb88d1d09d04dff2acb1086b992201d

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

Filesize
1KB

MD5
5e2eae6c584c8b1fb7012f46f7fc1f5d

SHA1
58475e5e72e5ce667029f5a2dd5eb51e21fef5e8

SHA256
749662a94413b28183d1097e23a8fba00ac7ae20266bcb577af40cfc871418e8

SHA512
23ccd83cd492f284299421a30d530ff5b4426ae0b6beb6976199fd7d8bb17cf08da42ff7bb1d4f3948d4b153e76b4ba1413686ace292c3b33e017a5d5f377aff

Download Submit
\Users\Admin\AppData\Local\Temp\54d50f16833eb3b450f5b9ad6b01422e.exe

Filesize
77KB

MD5
d910c9c0ee5d5094942396b8178fc630

SHA1
dd455f28bab14b54757ef196929aa43a2f7cdca7

SHA256
8a81539b0cea68d77bd4acd67721768bfd793a3868fb7b6ed27b85e577d382b3

SHA512
00186e6aaa1d1698507d60c9e6d3807dc78bf3d6e516014e5b8490900340ceb2104ac64aa058bc6216acf56bc8b82cd078e795e9d702239fdff619aa8ae2e411

Download Submit
memory/2244-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2244-21-0x00000000001C0000-0x000000000023E000-memory.dmp

Filesize
504KB

Download
memory/2244-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2244-31-0x0000000000310000-0x000000000037B000-memory.dmp

Filesize
428KB

Download
memory/2244-55-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2320-17-0x0000000023B10000-0x0000000023D6C000-memory.dmp

Filesize
2.4MB

Download
memory/2320-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2320-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2320-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2320-2-0x0000000000350000-0x00000000003CE000-memory.dmp

Filesize
504KB

Download
memory/2320-54-0x0000000023B10000-0x0000000023D6C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads