a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd

General

Target

a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
Size

573KB
MD5

8b8831d1e646e6b201eadf973966db84
SHA1

ed1a0e74a9e9ba9acd9876891b5a8908da6aaf44
SHA256

a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd
SHA512

e0a70f115533ce83f66248a07aa03b5104d2b045cb2f09fed821ea5125eb4dc9360a8a6f5cddc18768c0a42317552fdec6a8318ccb03f3e4c3aff2c29afd3ae9
SSDEEP

12288:ejkArEN249AyE/rbaMct4bO2/VQ5qoZn8Jj4/eknomg0clw:ZFE//Tct4bOsW1Zw4/zoEyw

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3116-132-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/3116-133-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral2/memory/3116-138-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3116-138-0x0000000000400000-0x00000000004C1000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 520 set thread context of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3932	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3932	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3932	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3932	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 3116 wrote to memory of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 3116 wrote to memory of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 3116 wrote to memory of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 3116 wrote to memory of 520	3116	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	79
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80
PID 520 wrote to memory of 3932	520	a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe	80

C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
"C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
  "C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:520
- - C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e89d87c25d95aad9489684506111e6e0682764fd5bec31699a49d85af6e7fd.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-134-0x0000000000000000-mapping.dmp

Download
memory/520-135-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/520-140-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/520-144-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2704-146-0x00000000FFFF0000-0x00000000FFFF7000-memory.dmp

Filesize
28KB

Download
memory/3116-132-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3116-133-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3116-138-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3932-141-0x0000000000000000-mapping.dmp

Download
memory/3932-142-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3932-145-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/3932-147-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download

Analysis

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