hxxps://cloud1[.]appzen[.]com/console/userInfoRply[.]html?token=373577520752660390517243439706593718109&rsf=HIGH&to=Ronda[.]Burrell@enthalpy[.]com&from=noreply@appzen[.]com&rid=131206766&rnum=EX-213674&emp=102873@enthalpy[.]com&comment=We+cannot+use+an+email+thread+as+a+receipt%2C+even+if+the+total+is+listed+at+the+end[.]++Please+complete+a+lost+receipt+affidavit+and+attach+to+this[.]++It+will+not+be+approved+this+way[.]

Resubmissions

28/08/2024, 22:56

240828-2wntcasfmj 8

28/08/2024, 22:54

240828-2vkqas1anf 8

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 22:56

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General

Target

https://cloud1.appzen.com/console/userInfoRply.html?token=373577520752660390517243439706593718109&rsf=HIGH&[email protected]&[email protected]&rid=131206766&rnum=EX-213674&[email protected]&comment=We+cannot+use+an+email+thread+as+a+receipt%2C+even+if+the+total+is+listed+at+the+end.++Please+complete+a+lost+receipt+affidavit+and+attach+to+this.++It+will+not+be+approved+this+way.

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
1596	msedge.exe
1596	msedge.exe
540	msedge.exe
540	msedge.exe
736	identity_helper.exe
736	identity_helper.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 3444	540	msedge.exe	84
PID 540 wrote to memory of 3444	540	msedge.exe	84
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 4220	540	msedge.exe	85
PID 540 wrote to memory of 1596	540	msedge.exe	86
PID 540 wrote to memory of 1596	540	msedge.exe	86
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87
PID 540 wrote to memory of 4800	540	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cloud1.appzen.com/console/userInfoRply.html?token=373577520752660390517243439706593718109&rsf=HIGH&[email protected]&[email protected]&rid=131206766&rnum=EX-213674&[email protected]&comment=We+cannot+use+an+email+thread+as+a+receipt%2C+even+if+the+total+is+listed+at+the+end.++Please+complete+a+lost+receipt+affidavit+and+attach+to+this.++It+will+not+be+approved+this+way.
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:540
- 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,0x100,0x104,0xd8,0x108,0x7ff90e9546f8,0x7ff90e954708,0x7ff90e954718
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:4220
- 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=2100,600064482911137273,8613540540090057600,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1596
- 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=2100,600064482911137273,8613540540090057600,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:4800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=3312 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=3340 /prefetch:1
  2⤵
  PID:2388
- 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=2100,600064482911137273,8613540540090057600,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
  2⤵
  PID:2192
- 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=2100,600064482911137273,8613540540090057600,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=5316 /prefetch:1
  2⤵
  PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=5312 /prefetch:1
  2⤵
  PID:4584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=3328 /prefetch:1
  2⤵
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=3392 /prefetch:1
  2⤵
  PID:4296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,600064482911137273,8613540540090057600,131072 --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=1320 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3096

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:744

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

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
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

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

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

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

Filesize
168B

MD5
284a1af1e8c0fc14329195090fb8da75

SHA1
acb38f2dd41c4ab82606e79f866ff234e3f7f2b0

SHA256
32ca27c1dad1302e23fbd5228fc8eddb90976e5e01786ebce461bfcca440f1a5

SHA512
b43fcb68e3bce82423eed434d89ea308b106dfd335d25dce66dfff1902d2526297af4ede7dbd4c143ad8d373572604f180fa735e27155e87737adbbe7dc98de9

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

Filesize
670B

MD5
12bcab917fc60c327cd1f960e8014053

SHA1
e9bbf4203a5f37a3891afe35effb82aa6f516ee2

SHA256
f2f1df600f7c8457586b84dca5cb1230dc7b9ad3f6f4be11f11810dfda5bab49

SHA512
561b4905683d4d1cd12366c5d55425c4485eab479ca11ae39c056be79da16ed7668e4230516734594ab4d11ab97ee1ae27622419ea024371578ccf5ee8186bcf

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

Filesize
5KB

MD5
168ba52e729f6067704fdc84a5a89c4c

SHA1
47ef721561f401eea695b394d3fcb1b54c591f89

SHA256
52f645e23d040afd32693930ed79f4dff06fc4c69d34b61efb2cc4169ef871af

SHA512
b55185788a163a5d969c5d83983d2299ab2bbc9fd8ff10c73f588b76b071fbbe69ea396228d1ccce925c03115b0536d62f7d5f1411970d9a40bfb85aed05814d

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

Filesize
6KB

MD5
92122e2a167bfdb6f8257df2abd75339

SHA1
224041493201ab307f8ed074e10183bb2f486c6c

SHA256
ce87569e11be7538a9dbb41af78afe4f8055df65d0ba9b3dcab06a022643a904

SHA512
79b644f39a6e48b1056d4b849e7332d297d308da117314bc82a951c154208ce9019cf9e049447096b0db05909d1640ed79d63e029977283411721e6727ed5e4b

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
86710ae921123d9342694cb67318586f

SHA1
093c255caf54f457edd879dfe9d0dc502efe93a5

SHA256
1e48b47476b2b7e42b270a4188ff95eced3a18349f2fa879e19e128649d369cc

SHA512
5b2bb321c4d26c37f5943ca652b8ca4f297b64f1e8602d36ae9366438655a270ebf4a259f7a1e1543f60b8dd7d64f79e13644da563bddc64b310c6eb065a88f3

Download Submit