1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
159s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2023 17:02

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General

Target

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
Size

669KB
MD5

ead18f3a909685922d7213714ea9a183
SHA1

1270bd7fd62acc00447b30f066bb23f4745869bf
SHA256

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18
SHA512

6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91
SSDEEP

6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2696	icacls.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral22/memory/4456-0-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/files/0x001500000001dab1-11.dat	upx
behavioral22/memory/3728-12-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/4388-23-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/3692-26-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/2788-34-0x0000000000400000-0x00000000004A9000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\babf1579-8b25-4222-a2c4-36b35136292c\\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe\" --AutoStart"	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Looks up external IP address via web service 6 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
67	api.2ip.ua
70	api.2ip.ua
24	api.2ip.ua
25	api.2ip.ua
32	api.2ip.ua
66	api.2ip.ua

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4528	4456	WerFault.exe	32
3300	2788	WerFault.exe	108
3816	4388	WerFault.exe	106

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4388	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4388	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
3692	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
3692	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
2788	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
2788	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2696	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	87
PID 4456 wrote to memory of 2696	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	87
PID 4456 wrote to memory of 2696	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	87
PID 4456 wrote to memory of 3728	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	90
PID 4456 wrote to memory of 3728	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	90
PID 4456 wrote to memory of 3728	4456	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	90
PID 3728 wrote to memory of 4388	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	106
PID 3728 wrote to memory of 4388	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	106
PID 3728 wrote to memory of 4388	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	106
PID 3728 wrote to memory of 3692	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	107
PID 3728 wrote to memory of 3692	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	107
PID 3728 wrote to memory of 3692	3728	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	107
PID 4388 wrote to memory of 2788	4388	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	108
PID 4388 wrote to memory of 2788	4388	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	108
PID 4388 wrote to memory of 2788	4388	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	108

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\icacls.exe
  icacls "C:\Users\Admin\AppData\Local\babf1579-8b25-4222-a2c4-36b35136292c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
  2⤵
  - Modifies file permissions
  PID:2696
- C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
  "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3728
- - C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4388
  - - C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
      "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 4388 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:2788
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 1640
        5⤵
        Program crash
        
        PID:3300
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 1640
      4⤵
      Program crash
      PID:3816
- - C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 3728 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1912
  2⤵
  - Program crash
  PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4456 -ip 4456
1⤵
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2788 -ip 2788
1⤵
PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4388 -ip 4388
1⤵
PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
e8115cd4deb7c7f08d5b40eea4c336c6

SHA1
55dc5c576eaa87bd87380f5ff11ded0bc434bfcf

SHA256
792cb4f801fd293addb64d6686077ef8b034cda21dfee3110f23a995c9dedf19

SHA512
0a3e98e2628e27263e0ec3b9370642468ca62cc03023c5a5776a776b99388b5bc266fe509f42d82855740548a8e2b13eba68f6c0c51ad4edb804c79555b1877d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
34dae76bfe3de040117a271de23bfa1a

SHA1
1d8a1a78f0488b1745d52211c40ac4a1262dd0ee

SHA256
c0c6c1f154b336ebd14f44762bb2f62740493961b7aa2480ed0712588a42ae8a

SHA512
09ecbe0c48c43a25a7a96f52cb7fae06fad3407229757cd429a68738a4638de67c66f5c0de8d03fb488d1ff15e273f28a64263b91239bb81874319c78c3e26f7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
392B

MD5
a80c01c87023f00666edc66ccdbda82c

SHA1
dc2b828c9a45315bdf6f08c8e913a3dc941c23a2

SHA256
b9e6e2c34ecf5271b19a0e69bf58ae6cc7076df8a3f0aae15149e96cd1619a9c

SHA512
3e3dfae73ee0094b46840b182b955bb6c86ab5926d3fa2f728345cdccec92a50d9dc5113e27b02f759865e3ad5e7dc163b14f38af1e02250d0c8c9e07dbac52c

Download Submit
C:\Users\Admin\AppData\Local\babf1579-8b25-4222-a2c4-36b35136292c\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Filesize
669KB

MD5
ead18f3a909685922d7213714ea9a183

SHA1
1270bd7fd62acc00447b30f066bb23f4745869bf

SHA256
5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

SHA512
6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

Download Submit
memory/2788-39-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2788-40-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2788-45-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2788-46-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2788-34-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3692-36-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3692-26-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3692-48-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3692-33-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3692-32-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3728-25-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3728-21-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3728-24-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/3728-12-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3728-15-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/3728-16-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3728-22-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4388-37-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4388-35-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4388-23-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4388-30-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4388-42-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/4388-29-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/4388-47-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4456-0-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4456-13-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4456-3-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4456-2-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download