e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 11:54

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General

Target

e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe
Size

91KB
MD5

b866ba27b97328177c86875719ba8420
SHA1

b506bf893c3c194f28c0df478fb8362104cc3a14
SHA256

e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64
SHA512

a8367150fcf7f254ab31784ca7841cdce1b50eaf1c76339d3536a12ab64036c937b0f9076fc26c18c17180b06a56170072683a56d11371e83154b46ce8c40c97
SSDEEP

1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQATR:f6a+1SEOtEvwDpjYYvQd2Pt

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2160	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-1-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000900000001202b-11.dat	upx
behavioral1/memory/2440-14-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2160-26-0x0000000000500000-0x0000000000510000-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	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2160	2440	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe	30
PID 2440 wrote to memory of 2160	2440	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe	30
PID 2440 wrote to memory of 2160	2440	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe	30
PID 2440 wrote to memory of 2160	2440	e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe	30

C:\Users\Admin\AppData\Local\Temp\e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe
"C:\Users\Admin\AppData\Local\Temp\e7d3c9840cac2e00dde0bfc1f33fd0fa9d0ccdc96814b87702c1375bb6c7fc64N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\asih.exe

Filesize
91KB

MD5
db5c09b45199471e7cb59ee410a05647

SHA1
ea9f6b2754562cf746da3d1467139b083d81b875

SHA256
3493c0e4ec9a948ca9bd20bfae38906e4478965db41a77ee9df6faa5cf64e943

SHA512
961daaaed9b757b1f15336f0a27afc2ebd5418f7628964ab14512d286f4f013b2692ed422038737a23dc5429f12a48a1aa6a6e9b401319d58915b0b2118bb41c

Download Submit
memory/2160-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2160-19-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2160-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2160-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2440-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2440-1-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2440-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2440-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2440-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download