cfdd64be90bb08d978197b5ca36a2836dd727bcc1154d5f4faf816b20d1a5b33

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 17:40

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General

Target

9e647362deb00d_JC.exe
Size

89KB
MD5

9e647362deb00d9f7e92c561a2b4abd8
SHA1

e696468b7c95fb12e3af0f87e329909b8a8cebad
SHA256

cfdd64be90bb08d978197b5ca36a2836dd727bcc1154d5f4faf816b20d1a5b33
SHA512

7b3dadb04bcba59632cf6ee7d3530dd03addb4bd43310d5756a657f03694b4ffa717d61e46cbd27006dedbc08aed352de0f0384b86597dab965d69eb1091c9f3
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNuj2GQM:AnBdOOtEvwDpj6zW

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	9e647362deb00d_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
3536	asih.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4716-133-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x00080000000231c8-146.dat	upx
behavioral2/files/0x00080000000231c8-148.dat	upx
behavioral2/files/0x00080000000231c8-149.dat	upx
behavioral2/memory/4716-150-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/3536-158-0x0000000000500000-0x000000000050F000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 3536	4716	9e647362deb00d_JC.exe	84
PID 4716 wrote to memory of 3536	4716	9e647362deb00d_JC.exe	84
PID 4716 wrote to memory of 3536	4716	9e647362deb00d_JC.exe	84

C:\Users\Admin\AppData\Local\Temp\9e647362deb00d_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9e647362deb00d_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
89KB

MD5
57cd2d4e4b9dd1ee77f3304907e0c494

SHA1
02f43996d9599b42ceb0e9925c5d0746ad950b6e

SHA256
ef55820e92e9075dff1723a5a6d08c3c70ac002e9d8939c9a9d06cd0a8def9dd

SHA512
e8bce32c9838dfd01ce3a33d2f140e06d3ae2a1631d34afb250550521861e09a5e4ff655c116c25b9e3ca4c9cf221e39275de24e866d09f8991b0950579cf33a

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
89KB

MD5
57cd2d4e4b9dd1ee77f3304907e0c494

SHA1
02f43996d9599b42ceb0e9925c5d0746ad950b6e

SHA256
ef55820e92e9075dff1723a5a6d08c3c70ac002e9d8939c9a9d06cd0a8def9dd

SHA512
e8bce32c9838dfd01ce3a33d2f140e06d3ae2a1631d34afb250550521861e09a5e4ff655c116c25b9e3ca4c9cf221e39275de24e866d09f8991b0950579cf33a

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
89KB

MD5
57cd2d4e4b9dd1ee77f3304907e0c494

SHA1
02f43996d9599b42ceb0e9925c5d0746ad950b6e

SHA256
ef55820e92e9075dff1723a5a6d08c3c70ac002e9d8939c9a9d06cd0a8def9dd

SHA512
e8bce32c9838dfd01ce3a33d2f140e06d3ae2a1631d34afb250550521861e09a5e4ff655c116c25b9e3ca4c9cf221e39275de24e866d09f8991b0950579cf33a

Download Submit
memory/3536-158-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4716-133-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4716-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4716-135-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4716-136-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4716-150-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download