9a27ee5353fac278211c77803f634180e682d1ca899ed4fee2655212e3debf22

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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
2340	42165967c19a9d6de801808f55328c10N.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	42165967c19a9d6de801808f55328c10N.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	42165967c19a9d6de801808f55328c10N.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/files/0x00090000000120f9-10.dat	upx
behavioral1/memory/2076-12-0x00000000001E0000-0x000000000021D000-memory.dmp	upx
behavioral1/memory/2340-17-0x0000000000400000-0x000000000043D000-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
2076	42165967c19a9d6de801808f55328c10N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2076	42165967c19a9d6de801808f55328c10N.exe
2340	42165967c19a9d6de801808f55328c10N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2340	2076	42165967c19a9d6de801808f55328c10N.exe	31
PID 2076 wrote to memory of 2340	2076	42165967c19a9d6de801808f55328c10N.exe	31
PID 2076 wrote to memory of 2340	2076	42165967c19a9d6de801808f55328c10N.exe	31
PID 2076 wrote to memory of 2340	2076	42165967c19a9d6de801808f55328c10N.exe	31

C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe
"C:\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2340

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

\Users\Admin\AppData\Local\Temp\42165967c19a9d6de801808f55328c10N.exe

Filesize
59KB

MD5
473afebd0dfcfc4b3bad03a30eb3d665

SHA1
886fed257f19cefe78919d687d8d881cb3d354ce

SHA256
7027be4a023a2ff4d507e2bf1305e065b517e407adef53cd9513bb03701d1e4a

SHA512
c2eddefc1519041266545d2e272e6af68e1e87b12d08398701debea07a5bc5ad319e9791333499245cc0c980915db014a8247bf66f58a5e55c3e81e98ec421f1

Download Submit
memory/2076-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2076-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2076-6-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2076-12-0x00000000001E0000-0x000000000021D000-memory.dmp

Filesize
244KB

Download
memory/2076-16-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2340-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2340-18-0x0000000000030000-0x000000000003F000-memory.dmp

Filesize
60KB

Download
memory/2340-19-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2340-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2340-29-0x0000000000170000-0x000000000018D000-memory.dmp

Filesize
116KB

Download
memory/2340-30-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download