5297e263728a70088259c06c62b80c518689da130555a33e6e936ed37f1155d5

Analysis

max time kernel
146s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 06:40

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General

Target

sf.exe
Size

13KB
MD5

a68d45fb0e9189a855555e25d401d0ae
SHA1

95d1e0859fcb6359b74cfc94e184cc8f3c58065b
SHA256

a4b82a567d8e5b8871c85bcb49e08ee9290e29acb95aa1dec99f88a2a9066e15
SHA512

8270a8caa895729f7ff91fc326fed9a0cc6fef17220b9cd01d595c8b7987644aa71c518b0d339ac1bc364eacc5477e46c589a265f1b28cdf5fc516ddd86c4089
SSDEEP

192:LC+a9dBH9j/sAacYaoLa6Qen27LDDeTDUt6Jr9ZCspE+TMwrRmK+vhOr/HS:Qzacxlr7H60t68eM4mkHS

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral12/memory/4488-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4488-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
2436	msedge.exe
2436	msedge.exe
3432	identity_helper.exe
3432	identity_helper.exe
2544	msedge.exe
2544	msedge.exe
2544	msedge.exe
2544	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4488	sf.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 2436	4488	sf.exe	85
PID 4488 wrote to memory of 2436	4488	sf.exe	85
PID 2436 wrote to memory of 1932	2436	msedge.exe	87
PID 2436 wrote to memory of 1932	2436	msedge.exe	87
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1808	2436	msedge.exe	88
PID 2436 wrote to memory of 1572	2436	msedge.exe	89
PID 2436 wrote to memory of 1572	2436	msedge.exe	89
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90
PID 2436 wrote to memory of 872	2436	msedge.exe	90

C:\Users\Admin\AppData\Local\Temp\sf.exe
"C:\Users\Admin\AppData\Local\Temp\sf.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ads.eorezo.com/cgi-bin//advert/getads?did=1075
  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:2436
- - 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,0x100,0x104,0xe4,0x108,0x7ffafcdc46f8,0x7ffafcdc4708,0x7ffafcdc4718
    3⤵
    PID:1932
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
    3⤵
    PID:1808
- - 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=2148,16347109679197580590,18034088156933856074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1572
- - 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=2148,16347109679197580590,18034088156933856074,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:8
    3⤵
    PID:872
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=3284 /prefetch:1
    3⤵
    PID:1908
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=3304 /prefetch:1
    3⤵
    PID:4876
- - 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=2148,16347109679197580590,18034088156933856074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
    3⤵
    PID:4460
- - 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=2148,16347109679197580590,18034088156933856074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3432
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=5320 /prefetch:1
    3⤵
    PID:2388
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=5336 /prefetch:1
    3⤵
    PID:1580
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=3276 /prefetch:1
    3⤵
    PID:1928
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=3716 /prefetch:1
    3⤵
    PID:4480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,16347109679197580590,18034088156933856074,131072 --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=1840 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
bafce9e4c53a0cb85310891b6b21791b

SHA1
5d70027cc137a7cbb38f5801b15fd97b05e89ee2

SHA256
71fb546b5d2210a56e90b448ee10120cd92c518c8f79fb960f01b918f89f2b00

SHA512
c0e4d3eccc0135ac92051539a18f64b8b8628cfe74e5b019d4f8e1dcbb51a9b49c486a1523885fe6be53da7118c013852e753c26a5490538c1e721fd0188836c

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

Filesize
152B

MD5
a499254d6b5d91f97eb7a86e5f8ca573

SHA1
03dbfebfec8c94a9c06f9b0cd81ebe0a2b8be3d1

SHA256
fb87b758c2b98989df851380293ff6786cb9a5cf2b3a384cec70d9f3eb064499

SHA512
d7adcc76d0470bcd68d7644de3c8d2b6d61df8485979a4752ceea3df4d85bd1c290f72b3d8d5c8d639d5a10afa48d80e457f76b44dd8107ac97eb80fd98c7b0c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
5a194730f9cea51d00643af3b8210947

SHA1
81ddede400c6a4d3b010fd9a262db0eff3b900d4

SHA256
e533ee89c6fee00afe63654503f5c92b0f4353ac5137f5bfd78f3c26bc73bb0e

SHA512
ed4aa2c4a934fc243ed2e9ac219ba51d623ea673b7711696b3ff05d6fa55ad905b1b2d2724ca3669a2258f246ec30720e99e15c04f2cdca167f5755c392c7c96

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

Filesize
6KB

MD5
593460387ecf12feb964d98ba11dc1a7

SHA1
33e06078ad2fe9c59a4a92625f58391f031286cf

SHA256
2178f4b99649c0b6a95dfb2d9628fe0af7807882a61c994e3dbee2023d1f2ec3

SHA512
88957ea51901346d93b5a51f4d5138ef2de288109af0ca84e363b35134ab7c668e10eaaa1ce005364c975ac2c702631665016a499066d5577439f40804cf0185

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

Filesize
6KB

MD5
24c882b05ef115ec9d0c3b7ef9af9f5a

SHA1
dab261de650bbdd152b9a624f93c90c63b8f2c17

SHA256
25a855e73749bbe2048fc11b9d8e94c13236afc9744a3604c0a0e2f171618d10

SHA512
248b92350fa2318a159d8b774a43c4cde977ff6d2009e7a3bac73cc764a8843b097cefe8e90d14818c9c9571bc71af88cf6b388ebe0431d532b0779c2f301d76

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
11KB

MD5
0069ac7f60c586802f9159a684c1f200

SHA1
931ceb5d47a39d90406c821d1c6aec2206534212

SHA256
16cb8c0034e9b5c5de148844e88ba548e41747be5155bf5c3f58e706206da098

SHA512
fea4eb9523fcc6d47766c5efd75df333df3da3f4f5ee04b5c9a08221614ae1590fa00537e4e54dcdb229d2e5ee1438db5a9f043388686e6b3d2ca4268aa8e90a

Download Submit
memory/4488-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download