41fa13d9bdbe96ba38e1f20d97ff1d9d079eb0dc828f360e7c6e95aa88bacefb

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
06/10/2023, 12:13

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General

Target

19653bb4b020ae9c5bec398f1a24a381_JC.exe
Size

470KB
MD5

19653bb4b020ae9c5bec398f1a24a381
SHA1

d4d63f039a094b68c35797634328eb6426191bf7
SHA256

41fa13d9bdbe96ba38e1f20d97ff1d9d079eb0dc828f360e7c6e95aa88bacefb
SHA512

2402eb25396c89fbddc7e9e0c44e10324e5a6775d6aa0a90a6a979b7997bcd6ee943d67c5c9ff6871f456e6eaa8eb967e3ba31ae7fab0dbd8cf0125f18f7e114
SSDEEP

12288:6WWzzfSS7RjIARpEAWngrGMQJPtQnsn++j8z1dcHu9876oSy:yRjIAMZMXn8+Tp6umH

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1324-0-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/1324-20-0x0000000000400000-0x00000000004EF000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1324-20-0x0000000000400000-0x00000000004EF000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe
1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27
PID 1324 wrote to memory of 2424	1324	19653bb4b020ae9c5bec398f1a24a381_JC.exe	27

C:\Users\Admin\AppData\Local\Temp\19653bb4b020ae9c5bec398f1a24a381_JC.exe
"C:\Users\Admin\AppData\Local\Temp\19653bb4b020ae9c5bec398f1a24a381_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\19653bb4b020ae9c5bec398f1a24a381_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\19653bb4b020ae9c5bec398f1a24a381_JC.exe"
  2⤵
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1324-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1324-20-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2424-18-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-12-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-10-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-8-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-21-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-22-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-23-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2424-25-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-27-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2424-29-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2424-31-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download