c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:00

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General

Target

c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe
Size

59KB
MD5

bef669b0996791d571bff7a796e0ea00
SHA1

717517b392a553b3eef19d8852f4e0485d31ae16
SHA256

c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05
SHA512

b13335c0a33280fe94eeaf08c2ba13c5fe01f847ef5136fb94a880f9289ea1252d719aaece211aea60b66eec90c1d2cca920c95702c707ab68c3d934e53b0311
SSDEEP

1536:y6nD4vsPfzekycFLAbFW9nyoZ3hiewyIqrX0q:zdzymt9ny1ewynYq

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2220	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Loads dropped DLL 1 IoCs

pid	Process
2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/2220-16-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/files/0x0007000000012117-15.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe
2220	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2220	2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe	31
PID 2420 wrote to memory of 2220	2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe	31
PID 2420 wrote to memory of 2220	2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe	31
PID 2420 wrote to memory of 2220	2420	c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe	31

C:\Users\Admin\AppData\Local\Temp\c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe
"C:\Users\Admin\AppData\Local\Temp\c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe
  C:\Users\Admin\AppData\Local\Temp\c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\c110fa5b60d8fc8cd31c6b0962878e4fe90ce4daa6707d3aeb7b3807f2765b05N.exe

Filesize
59KB

MD5
28f3ada71a571ebef4bc6956544dc673

SHA1
c6f2c521c68e2187c7141537fe9760f39f18b31c

SHA256
42213ce651823613ac37d4e1489c35aa37c359a935981c188c6cf2820464fcf1

SHA512
107a0f5171c1107fe22e5ea490679ecf16c10c8e6ad57eb46670566630ead9eec7a43f4ae83e10ca93f025cdd4fe4d2663eb094e32b7114b3aa481abf1f7db70

Download Submit
memory/2220-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2220-17-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2220-28-0x0000000000200000-0x000000000021D000-memory.dmp

Filesize
116KB

Download
memory/2220-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-18-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2220-29-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2420-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2420-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2420-9-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2420-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download