9a27ee5353fac278211c77803f634180e682d1ca899ed4fee2655212e3debf22

Analysis

max time kernel
91s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 03:23

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General

Target

42165967c19a9d6de801808f55328c10N.exe
Size

59KB
MD5

42165967c19a9d6de801808f55328c10
SHA1

653ea9f1c6dda7136fdee16657bfd55093a181ab
SHA256

9a27ee5353fac278211c77803f634180e682d1ca899ed4fee2655212e3debf22
SHA512

236cb418f09da2315fbe10a1e23bcd6613d399c708c94b0b395e1d5f0471d2f79abd72f3a3be55d804ccd2c5662b090e27f7cb5bf46cdf5431424cdf29266b7a
SSDEEP

1536:2rs48ho0MOof8S+w8rUau5/qIauG6dDyiJC3T6N:k18G+d/w8K/l1BC3e

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1276	42165967c19a9d6de801808f55328c10N.exe

Executes dropped EXE 1 IoCs

pid	Process
1276	42165967c19a9d6de801808f55328c10N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/440-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x000800000002349b-11.dat	upx
behavioral2/memory/1276-13-0x0000000000400000-0x000000000043D000-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	42165967c19a9d6de801808f55328c10N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
440	42165967c19a9d6de801808f55328c10N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
440	42165967c19a9d6de801808f55328c10N.exe
1276	42165967c19a9d6de801808f55328c10N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 1276	440	42165967c19a9d6de801808f55328c10N.exe	85
PID 440 wrote to memory of 1276	440	42165967c19a9d6de801808f55328c10N.exe	85
PID 440 wrote to memory of 1276	440	42165967c19a9d6de801808f55328c10N.exe	85

C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe
"C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe
  C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1276

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\42165967c19a9d6de801808f55328c10N.exe

Filesize
59KB

MD5
2d9eb3d22891ef34d5a039cd01430593

SHA1
8fbf5b4cc5ac6cacef858e0eec18ead522b356a2

SHA256
732cf268f08939297384bb86ec48e1062db1e2c5025be82337050786db635df1

SHA512
9cf7f651ca364d723a6998222d5ddf8bfa3099175f84c266eecb112f12c694e29e845451bdc93430dab037f93543034ebf54b3928225fbc69c6478cc96adb9cb

Download Submit
memory/440-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/440-1-0x00000000000E0000-0x00000000000EF000-memory.dmp

Filesize
60KB

Download
memory/440-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/440-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1276-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1276-14-0x0000000000190000-0x000000000019F000-memory.dmp

Filesize
60KB

Download
memory/1276-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1276-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1276-25-0x00000000014C0000-0x00000000014DD000-memory.dmp

Filesize
116KB

Download
memory/1276-26-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download