8c821276451d8a16d15182bc27f88142400b6a58ff9f2e40bee64f08a182895d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 11:06

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General

Target

AutoMail/AutoMail.exe
Size

196KB
MD5

d377c08d908b09383645c72d4625e0a8
SHA1

1970985cf0ce4122430e0631d8c0167f386cdee6
SHA256

8f5488ac85ae55f8ba2000a748974f28bda32522000196fc0e41124cd99d0d91
SHA512

235c7e7f52cd724c3ac312b4e9091626d1d32ad2454d1e6f5a4076df6d3176df36c4a4589acfb8283e18042ea4c958143d0da82e50b5c0a016d44986503871f3
SSDEEP

3072:q3kRfsJNWuOpLpM2OxAMc0plJtxUUT5+bvIIbQMSIJ5RfQPH:c0OUPVKNxh4hV1

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 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	AutoMail.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\fmifycn	AutoMail.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fmifycn\down1 = "1021256"	AutoMail.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2932	msedge.exe
2932	msedge.exe
4904	msedge.exe
4904	msedge.exe
4900	identity_helper.exe
4900	identity_helper.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe
4904	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 4904	2596	AutoMail.exe	82
PID 2596 wrote to memory of 4904	2596	AutoMail.exe	82
PID 4904 wrote to memory of 4264	4904	msedge.exe	83
PID 4904 wrote to memory of 4264	4904	msedge.exe	83
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 1436	4904	msedge.exe	84
PID 4904 wrote to memory of 2932	4904	msedge.exe	85
PID 4904 wrote to memory of 2932	4904	msedge.exe	85
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86
PID 4904 wrote to memory of 640	4904	msedge.exe	86

C:\Users\Admin\AppData\Local\Temp\AutoMail\AutoMail.exe
"C:\Users\Admin\AppData\Local\Temp\AutoMail\AutoMail.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.automsw.com/starting.html
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0x74,0x108,0x7ffa191d46f8,0x7ffa191d4708,0x7ffa191d4718
    3⤵
    PID:4264
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
    3⤵
    PID:1436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2452 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2932
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2968 /prefetch:8
    3⤵
    PID:640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
    3⤵
    PID:3424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
    3⤵
    PID:1584
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
    3⤵
    PID:4848
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4900
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5392 /prefetch:1
    3⤵
    PID:4104
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5368 /prefetch:1
    3⤵
    PID:5064
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3156 /prefetch:1
    3⤵
    PID:3744
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4848 /prefetch:1
    3⤵
    PID:2060
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,17685552763109390308,2795326610830570651,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4948 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
9e3fc58a8fb86c93d19e1500b873ef6f

SHA1
c6aae5f4e26f5570db5e14bba8d5061867a33b56

SHA256
828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

SHA512
e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
27304926d60324abe74d7a4b571c35ea

SHA1
78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

SHA256
7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

SHA512
f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
abc260e3c6e540655d7847f5b9d1d016

SHA1
bf8d6921cbc4ade8f47d7bbb9cb024f8e69329d8

SHA256
3a958cb9c2f910f631a70f7243f7a6de685ece50e300572226317a8c9d6b5a36

SHA512
e1341d13523c5380ddafa57474e46a0cb8172ac5a0aa594f558089107030a37ee4c62c611cc802913f728113a51ce9f16cf9cba12228d22d19d1105cb054ba66

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
e0a31d0d3f60c53b36746ac0948bc397

SHA1
19df9fef656979f6a79ccaf32f414bc89dbd2c9d

SHA256
2042725ce56993364660c7eaac3eef85f7c8138ba595bc1c6c167c3a4fdbe30d

SHA512
c527b7850b790eac7e0295b8dee972b2195e5f64c357f9b3e77eca6b5329a2e59a3bad389537b0e9d8f2ba0b636a9eadbe51af8ec3064a1b95a811b6375a3134

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
d4ad1c06f476835c89ff4102e916cd98

SHA1
19fa86b675d5ba6052fb445a7fdfbef3d65472d6

SHA256
c4d20f3ae35d6d8c1468abdbe9694985c08c2aee61563675369a9a7b2bf2f08f

SHA512
322e3ea5f7497e1454410d5130f6e94b1389f0542ab9f002e272521ef05ca3ed32de63fd524cfda6ea0e326def96fe488a0567b2397da993b80223092ea74fab

Download Submit