29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f

General

Target

29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe
Size

782KB
MD5

84dbc46edb754d7c7bef4dbc3ffcfda0
SHA1

21f024aed6a44e2c32dfc09f8e9da8e71d84583e
SHA256

29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f
SHA512

78dc3f2d398a13ff5a3284b6c062fa384af61261f7694e0fe8ac43bf5f04d9b479df5d425d5ee17fa47c64668c0644015419b14c4d774016e50d549d06618e9b
SSDEEP

12288:JnvpwYOmisC6GKvirLLkaIOAjz7VePLCVCuHI10DT9BxPmUl7MXCByoah/fa:Jnv+fSCFcmSzR2LmU0/9H5+ShahK

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/748-57-0x0000000000960000-0x0000000000AD2000-memory.dmp	upx
behavioral1/memory/748-60-0x0000000000960000-0x0000000000AD2000-memory.dmp	upx
behavioral1/memory/748-61-0x0000000000960000-0x0000000000AD2000-memory.dmp	upx
behavioral1/memory/748-62-0x0000000000960000-0x0000000000AD2000-memory.dmp	upx
behavioral1/memory/324-65-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx
behavioral1/memory/324-68-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx
behavioral1/memory/324-69-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx
behavioral1/memory/324-70-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx
behavioral1/memory/324-71-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx
behavioral1/memory/748-72-0x0000000000960000-0x0000000000AD2000-memory.dmp	upx
behavioral1/memory/324-73-0x0000000001D60000-0x0000000001ED2000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is7166405.log	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe
748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe
748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 324	748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe	27
PID 748 wrote to memory of 324	748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe	27
PID 748 wrote to memory of 324	748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe	27
PID 748 wrote to memory of 324	748	29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe	27

C:\Users\Admin\AppData\Local\Temp\29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe
"C:\Users\Admin\AppData\Local\Temp\29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe"
1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe
  "C:\Users\Admin\AppData\Local\Temp\29400a5c753bbc10b648dcd0efcfc7cc7920478cbb51a284c58f5d5e4468781f.exe" /_ShowProgress
  2⤵
  PID:324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/324-73-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/324-71-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/324-70-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/324-69-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/324-68-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/324-65-0x0000000001D60000-0x0000000001ED2000-memory.dmp

Filesize
1.4MB

Download
memory/748-57-0x0000000000960000-0x0000000000AD2000-memory.dmp

Filesize
1.4MB

Download
memory/748-62-0x0000000000960000-0x0000000000AD2000-memory.dmp

Filesize
1.4MB

Download
memory/748-61-0x0000000000960000-0x0000000000AD2000-memory.dmp

Filesize
1.4MB

Download
memory/748-60-0x0000000000960000-0x0000000000AD2000-memory.dmp

Filesize
1.4MB

Download
memory/748-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/748-56-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/748-72-0x0000000000960000-0x0000000000AD2000-memory.dmp

Filesize
1.4MB

Download
memory/748-55-0x0000000000680000-0x0000000000744000-memory.dmp

Filesize
784KB

Download

Analysis

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