ab532711968daaf5a1c95540ce7c89702ccd00d50c0787605f8298a1c02c0258

Analysis

max time kernel
42s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-es
resource tags

arch:x64arch:x86image:win10v2004-20231130-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
12-12-2023 00:15

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General

Target

GunaPatcher.exe
Size

8KB
MD5

7c8c748cf23a45836a35f4a28bdadcb3
SHA1

5eb25218086b81026ec38f6d2bdb222f68cc327e
SHA256

91ba12e96fbef22c551a957970ca2638456d3feae01b7566d473b5ad566e609b
SHA512

602362de34099fa609ae37ef9dd3c723900b3abd976f2f3bc9cdcdb9ab72931ec6100634283e1abe170c41dcd78c55a1c2f8c72923396219aba801a9ba1c2902
SSDEEP

96:Z6ttpdOaBqOFaSXdJr2Gl2TyNl8EOQcFV62VyGtqFh5vXXX6gWIfWrb65zNt:ZCcGcSX72/Ayx9oqgWBY

Score

3^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3160	msedge.exe
3160	msedge.exe
3940	msedge.exe
3940	msedge.exe
4364	identity_helper.exe
4364	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe
3940	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 3940	3976	GunaPatcher.exe	92
PID 3976 wrote to memory of 3940	3976	GunaPatcher.exe	92
PID 3940 wrote to memory of 4716	3940	msedge.exe	91
PID 3940 wrote to memory of 4716	3940	msedge.exe	91
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 884	3940	msedge.exe	94
PID 3940 wrote to memory of 3160	3940	msedge.exe	93
PID 3940 wrote to memory of 3160	3940	msedge.exe	93
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95
PID 3940 wrote to memory of 4820	3940	msedge.exe	95

C:\Users\Admin\AppData\Local\Temp\GunaPatcher.exe
C:\Users\Admin\AppData\Local\Temp\GunaPatcher.exe Guna.UI2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.me/TheHellTower_Group
  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:3940
- - 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=2180,12329674178005243052,545121753443052501,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3160
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,12329674178005243052,545121753443052501,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
    3⤵
    PID:884
- - 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=2180,12329674178005243052,545121753443052501,131072 --lang=es --service-sandbox-type=utility --mojo-platform-channel-handle=2728 /prefetch:8
    3⤵
    PID:4820
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12329674178005243052,545121753443052501,131072 --lang=es --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=3436 /prefetch:1
    3⤵
    PID:3852
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12329674178005243052,545121753443052501,131072 --lang=es --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=3420 /prefetch:1
    3⤵
    PID:4404
- - 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=2180,12329674178005243052,545121753443052501,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=4884 /prefetch:8
    3⤵
    PID:1524
- - 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=2180,12329674178005243052,545121753443052501,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=4884 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4364
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12329674178005243052,545121753443052501,131072 --lang=es --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=4904 /prefetch:1
    3⤵
    PID:1152
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12329674178005243052,545121753443052501,131072 --lang=es --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=4316 /prefetch:1
    3⤵
    PID:4356

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,0x100,0x104,0xd8,0x108,0x7ff8be6d46f8,0x7ff8be6d4708,0x7ff8be6d4718
1⤵
PID:4716

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2216

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
26f8219c59547d181c1f9070c2f5b050

SHA1
cbe34c1b41c0d86e1dff1a0bd82b6c803085a39f

SHA256
3f534bb6f67e07afe3baf85bf750122c2e00b86df6aa258e5752dc6c946fc2d2

SHA512
1600ed7fb809d9f4fd571b99e606ac92f0054f684b6b7a3b72ede39d5edaf458cf551c568ca1bf967326bfbdaf2f7178906fb8d15d82c52049fb6c74205c9f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\503dc11f-b10d-445d-af1a-8f332fb11fe5.tmp

Filesize
5KB

MD5
2f317cd1df4397f42e1aa6ab7e78ebdb

SHA1
d667f3e904c5eb3c7dcf7ffe388ee75c892f225c

SHA256
20dead08d9719332adcfb3eab736e90c5fa448c5ffc3fa0667838d9ef85a8877

SHA512
5c38d60eb0cdd657d63799246fd28a2c5adcdbea02a44d3bedf6805836acd2da1ca1fe00bf1c579fcb22d3535b1477369f1e403272baa775e1f179ce9b2ce06b

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
ae602a764e3ba54973d29bdec531fe73

SHA1
087844278a632301703a0b8425bef0292894ce01

SHA256
96647086bacb29c61d9b93b86339dcb87fe1e754f6c37f0c3b04fb75650b1f6e

SHA512
498534bcc109e12e6406fabceea73df988c9572be6a15a9f6d1e64abd307c0a26aedd69366d0d4f2404fccab5ad1fe5b970e32ff73c2cd511b75e395ef44d7b6

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

Filesize
24KB

MD5
0ecb0392067edf21ba18805d2865a501

SHA1
b6df45d5f49bac1516bcb9ed16cdbf10662e4e22

SHA256
5f938f4357c90f19e6164ded77138a098f65763177f01700bb514776be047651

SHA512
8d0d5187d71c24f84b06a7d596fb3f9939e01a84720377d18c4fcd22e413a4fcc04794c27fa325550ef2ce71e8e34b8731b17eac78fdb09ba21ac96a320a5979

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
4KB

MD5
c6604d03be0d5a904164a0b36ea86a05

SHA1
e3651ad7284d72212050ee222663c968b555154e

SHA256
071dfb2030387726ac4c4b5ac84ece80c6e0cf2f5c029955d248a385baf3d29c

SHA512
b47b7850129709642c5493360b123d660553f2fa9a2f1bed1bd053615d5e93bdc95147a806f43a4ef6bd699ab9b7e8e15cde9ff83658a5d1123710e6eea3b6ed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
memory/3976-3-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3976-0-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/3976-2-0x00000000051A0000-0x00000000052C6000-memory.dmp

Filesize
1.1MB

Download
memory/3976-1-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3976-129-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download