c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 14:58

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General

Target

c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe
Size

58KB
MD5

c35f360688d26257694864e2e0797650
SHA1

1e0ac74c2691692b13aa949bc948f2d757ed1fb8
SHA256

c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270
SHA512

f4191bf718b0b6f4ca16547eda96603e93f885ec1a84b5b4831a4d73415c9832a436935111242b35f65429dddf6e422021c2ae2d79a51ffb3b93f7164ce81806
SSDEEP

1536:ZiZ2hvbupf1mbAGjAUSg4cmo4axBfpN3bQbrFnsZxCrkVP:ZOgE1+5jxSg4/o4azHUb5nKxCrIP

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2100	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x000a00000001227e-15.dat	upx
behavioral1/memory/2100-16-0x0000000000400000-0x000000000043A000-memory.dmp	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	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe
2100	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2100	2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe	31
PID 2688 wrote to memory of 2100	2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe	31
PID 2688 wrote to memory of 2100	2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe	31
PID 2688 wrote to memory of 2100	2688	c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe	31

C:\Users\Admin\AppData\Local\Temp\c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe
"C:\Users\Admin\AppData\Local\Temp\c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe
  C:\Users\Admin\AppData\Local\Temp\c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c2aeabc967778b7a202edd44b9abd4b1b7c3d190dbd31ae825aa53e7c2455270N.exe

Filesize
58KB

MD5
cf03ac951882c65b8b45cc96cddb397a

SHA1
eabaa2369485d0dab1972bf8fe3e98bd2124ae38

SHA256
3b10f9230b003cbf8c851d24bc2c14c4f8c2c90589da2d26630f88e3c7252acd

SHA512
ab57cac572f6cdb7d685abf9407aa0beb32ede06e0771806a1690abb144e97e45ac8e29e01681c5708c4e515b1b85270b16b93b8c60336275f226d91c55dc18e

Download Submit
memory/2100-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2100-17-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2100-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2100-28-0x0000000000170000-0x000000000018B000-memory.dmp

Filesize
108KB

Download
memory/2100-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2100-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2688-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2688-1-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2688-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2688-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download