99adae7c04ef80fe128ae5810fb61acb8930f818f243869290f6c4dfae12557c

General

Target

minimp3.exe
Size

73KB
MD5

ddf627587823da0641beab57057a0112
SHA1

4dae0d343e6f6e394abd485575bfb27fb02b0f91
SHA256

ca7372c3788d512772ff3c8d0e484e32f1742f748d3d6a0ab0bc8e66bc65be99
SHA512

a09c07117316dc6c5cbbf8cabee4c9c9b9aa57b4dd3fccaf84be38709581a94e1c33b0ad5afc0a519c2a331a9f41be577794238ed31cc6a12144bbb3f0a0c9b1
SSDEEP

1536:cMpKl/NNxhN3wTNatIxtIjeY9wRTxno3gY+oZ9eayUDBjWTKTHDc:9MdNJNQgIyCRRo3gHovDyEBjWAw

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral3/memory/2368-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral3/memory/2368-1-0x0000000010000000-0x0000000010094000-memory.dmp	upx
behavioral3/memory/2368-2-0x00000000025D0000-0x0000000002623000-memory.dmp	upx
behavioral3/memory/1840-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/2368-5-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral3/memory/2368-6-0x0000000010000000-0x0000000010094000-memory.dmp	upx
behavioral3/memory/1840-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-17-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-20-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-29-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-32-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-35-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-44-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral3/memory/1840-45-0x0000000000400000-0x0000000000453000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	minimp3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	minimp3_uc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	minimp3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1840	2368	minimp3.exe	30
PID 2368 wrote to memory of 1840	2368	minimp3.exe	30
PID 2368 wrote to memory of 1840	2368	minimp3.exe	30
PID 2368 wrote to memory of 1840	2368	minimp3.exe	30

C:\Users\Admin\AppData\Local\Temp\minimp3.exe
"C:\Users\Admin\AppData\Local\Temp\minimp3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\minimp3_uc.exe
  "C:\Users\Admin\AppData\Local\Temp\minimp3_uc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1840-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1840-20-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2368-2-0x00000000025D0000-0x0000000002623000-memory.dmp

Filesize
332KB

Download
memory/2368-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2368-1-0x0000000010000000-0x0000000010094000-memory.dmp

Filesize
592KB

Download
memory/2368-7-0x00000000025D0000-0x0000000002623000-memory.dmp

Filesize
332KB

Download
memory/2368-6-0x0000000010000000-0x0000000010094000-memory.dmp

Filesize
592KB

Download
memory/2368-5-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2368-3-0x00000000025D0000-0x0000000002623000-memory.dmp

Filesize
332KB

Download

Analysis

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