0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0

General

Target

0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe
Size

333KB
MD5

0ed013ddaf331351de0404c0a9380a40
SHA1

a1ff6bf180f444cdbc1a584b75791f8eec075da3
SHA256

0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0
SHA512

4a93a1c5eaeb55f2178c4f70d37c5b5a34545e761903a6bf6741d9947d2aa9f8a9bbe07a38cb8b15dc74eec2c07e2848085595e3a37b89249030568a9406d32b
SSDEEP

6144:lYnenaO+ofOSaynZhXyepWZY5tGVcgjSYVaOLpV/FtoZDEqHkU:lpnaOl25rY5tGVcKSYLzoZwqEU

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1792	jlguaji.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1180-132-0x0000000000400000-0x000000000050A76A-memory.dmp	upx
behavioral2/memory/1180-133-0x0000000000400000-0x000000000050A76A-memory.dmp	upx
behavioral2/memory/1180-138-0x0000000000400000-0x000000000050A76A-memory.dmp	upx
behavioral2/memory/1180-139-0x0000000000400000-0x000000000050A76A-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	jlguaji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\urlspace = "C:\\Users\\Admin\\AppData\\Roaming\\Spiritsoft\\urlspirit\\jlguaji.exe -h"	jlguaji.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jlguaji.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	jlguaji.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1792	jlguaji.exe
1792	jlguaji.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe
1792	jlguaji.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1792	jlguaji.exe
1792	jlguaji.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1792	1180	0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe	81
PID 1180 wrote to memory of 1792	1180	0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe	81
PID 1180 wrote to memory of 1792	1180	0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe	81

C:\Users\Admin\AppData\Local\Temp\0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe
"C:\Users\Admin\AppData\Local\Temp\0e6a25cbc84543de24e066cf5a3c9ba889dc2e37206b75d096a9c747352aa0d0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\jlguaji.exe
  C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\jlguaji.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\bd.dat

Filesize
13KB

MD5
e93a0f3c1593c2e545523e6e588a2cf5

SHA1
b09546b5cec5c5b99a32d9ce2dec5a71fa0da242

SHA256
550711d76522438658aac785865ae1981c37d2b3f5bc8ab5333aaec5a7145389

SHA512
c8780953a6d58ff5ee78749e603c17b76b2d279438cb683bacfb6c00f49eeb594f1d8139cfe825b9592be48e70694a083347df58a6b9c3c887d18e5b6e3c5021

Download Submit
C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\jlguaji.exe

Filesize
645KB

MD5
425dcd2af9e277b88e245887f84e63e1

SHA1
4449eacc382578ca8174129481d723284320c9b4

SHA256
7c52029eaaf76cc27b5640ca0b3a876e8efb17a7607cbe2c663a4a19defc7f54

SHA512
2b92bf9b1c5700920c1ecd04c3d13380f427697c8d3b4a38440bb124d06f9743dc5d18e7bc65255ea8299a5c33289f29a315cf7bf6f89fd64334ecc7c8fd3ef3

Download Submit
C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\jlguaji.exe

Filesize
645KB

MD5
425dcd2af9e277b88e245887f84e63e1

SHA1
4449eacc382578ca8174129481d723284320c9b4

SHA256
7c52029eaaf76cc27b5640ca0b3a876e8efb17a7607cbe2c663a4a19defc7f54

SHA512
2b92bf9b1c5700920c1ecd04c3d13380f427697c8d3b4a38440bb124d06f9743dc5d18e7bc65255ea8299a5c33289f29a315cf7bf6f89fd64334ecc7c8fd3ef3

Download Submit
C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\product.dat

Filesize
380B

MD5
b5423b660ccd59a122f51b9cf44d16c4

SHA1
df04d91ed9cf6758cd4b3370a24dee4d057c1d49

SHA256
8154d566e1d816740c4a6222ffa336a6f3861b37123b3e1566e834936bc5ce13

SHA512
622f3cc1b60115d0a01e6aa311764afc6900a68d686c6abd9513de5ccd79b321fa412400aba15e755add335977a5194f061b3ef60b6bb479d0033356cdb8b969

Download Submit
C:\Users\Admin\AppData\Roaming\Spiritsoft\urlspirit\tcfg.dat

Filesize
1KB

MD5
4dd2cf4196f898b41f5bf90d43681630

SHA1
d7bba347ddacedf7387d70cfa15f7b3e788b2307

SHA256
4544ecac7841fa425936937c4e5162d5cfa73a87a17ed2f5c2eb44534da6afe7

SHA512
e81a971d754b27f2c1f1c63471edec16b141f5800411ef53866f0f858cb28cb3eb8169ad77798ab3c09567d98f7d5c4f37eaecdaac464ebf024dfeced423e232

Download Submit
memory/1180-132-0x0000000000400000-0x000000000050A76A-memory.dmp

Filesize
1.0MB

Download
memory/1180-133-0x0000000000400000-0x000000000050A76A-memory.dmp

Filesize
1.0MB

Download
memory/1180-138-0x0000000000400000-0x000000000050A76A-memory.dmp

Filesize
1.0MB

Download
memory/1180-139-0x0000000000400000-0x000000000050A76A-memory.dmp

Filesize
1.0MB

Download

Analysis

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