af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3

General

Target

af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe
Size

659KB
MD5

0139c13a27e27dbaa68b15819104c94b
SHA1

f1b9136a375ccb88a8df1d5953ece687da13a165
SHA256

af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3
SHA512

d2bd39a6ededea05af943ee90867c092754601f1e9232d49291945917ead3dabd22b1f05e01c775cd974a3abed69226904b211866450ff4adb0a1bfd6719ee7c
SSDEEP

12288:DAyvpfnHq+NRkqR+RqgHvpRdEzWmLLuLAkyUyaAGY5OKCy5Z5DePzqh545+aXh5d:Eyv5KAeqR+RqSHdEzJmfJixOKCy5Z5DI

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/1348-55-0x0000000001CB0000-0x0000000001DF6000-memory.dmp	upx
behavioral1/memory/1348-58-0x0000000001CB0000-0x0000000001DF6000-memory.dmp	upx
behavioral1/memory/1348-59-0x0000000001CB0000-0x0000000001DF6000-memory.dmp	upx
behavioral1/memory/1348-62-0x0000000001CB0000-0x0000000001DF6000-memory.dmp	upx
behavioral1/memory/1348-63-0x0000000001CB0000-0x0000000001DF6000-memory.dmp	upx
behavioral1/memory/1328-66-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx
behavioral1/memory/1328-69-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx
behavioral1/memory/1328-70-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx
behavioral1/memory/1328-71-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx
behavioral1/memory/1328-72-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx
behavioral1/memory/1328-73-0x0000000001D90000-0x0000000001ED6000-memory.dmp	upx

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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe
1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe
1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1328	1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe	28
PID 1348 wrote to memory of 1328	1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe	28
PID 1348 wrote to memory of 1328	1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe	28
PID 1348 wrote to memory of 1328	1348	af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe	28

C:\Users\Admin\AppData\Local\Temp\af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe
"C:\Users\Admin\AppData\Local\Temp\af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe
  "C:\Users\Admin\AppData\Local\Temp\af9aefc38511c285895024fc5624260469d71b7220a3179b63860d2f84df8da3.exe" /_ShowProgress
  2⤵
  PID:1328

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/1328-73-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1328-72-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1328-71-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1328-70-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1328-69-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1328-66-0x0000000001D90000-0x0000000001ED6000-memory.dmp

Filesize
1.3MB

Download
memory/1348-59-0x0000000001CB0000-0x0000000001DF6000-memory.dmp

Filesize
1.3MB

Download
memory/1348-63-0x0000000001CB0000-0x0000000001DF6000-memory.dmp

Filesize
1.3MB

Download
memory/1348-62-0x0000000001CB0000-0x0000000001DF6000-memory.dmp

Filesize
1.3MB

Download
memory/1348-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1348-61-0x0000000001C00000-0x0000000001CA5000-memory.dmp

Filesize
660KB

Download
memory/1348-54-0x0000000075E01000-0x0000000075E03000-memory.dmp

Filesize
8KB

Download
memory/1348-58-0x0000000001CB0000-0x0000000001DF6000-memory.dmp

Filesize
1.3MB

Download
memory/1348-55-0x0000000001CB0000-0x0000000001DF6000-memory.dmp

Filesize
1.3MB

Download

Analysis

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