23118771c121bbf86b7099e0293d00d78d4b58d1da5e9b249f0e11d58791c70d

Analysis

max time kernel
148s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 17:17

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General

Target

f9d8debc1102649a417608d746a73980.exe
Size

352KB
MD5

f9d8debc1102649a417608d746a73980
SHA1

f27799f39a5cdc3db066f2d4bf734f25ed90ee81
SHA256

23118771c121bbf86b7099e0293d00d78d4b58d1da5e9b249f0e11d58791c70d
SHA512

1e2c20c5f6e3003b004d4cdbd428cb31933fe703ad8c195d1383a8beb76024dc835ced3ebad5a6b30b610b055456389a8b2bd0f5420fa0f458ec439386feebb0
SSDEEP

6144:u5FrtlrIiswtAyxmbeoYRMHpeW+5GZsNhHCUjg:uHrtqi3trxg4uHJXZsNhHCyg

Score

7^/10

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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	f9d8debc1102649a417608d746a73980.exe

Executes dropped EXE 1 IoCs

pid	Process
2464	Sysceammkauj.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-0-0x0000000000400000-0x000000000045A34C-memory.dmp	upx
behavioral2/files/0x000e000000023141-6.dat	upx
behavioral2/memory/216-38-0x0000000000400000-0x000000000045A34C-memory.dmp	upx
behavioral2/memory/2464-39-0x0000000000400000-0x000000000045A34C-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f9d8debc1102649a417608d746a73980.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe
2464	Sysceammkauj.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2464	216	f9d8debc1102649a417608d746a73980.exe	92
PID 216 wrote to memory of 2464	216	f9d8debc1102649a417608d746a73980.exe	92
PID 216 wrote to memory of 2464	216	f9d8debc1102649a417608d746a73980.exe	92

C:\Users\Admin\AppData\Local\Temp\f9d8debc1102649a417608d746a73980.exe
"C:\Users\Admin\AppData\Local\Temp\f9d8debc1102649a417608d746a73980.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\Sysceammkauj.exe
  "C:\Users\Admin\AppData\Local\Temp\Sysceammkauj.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Sysceammkauj.exe

Filesize
352KB

MD5
bc46b448ccbb61ca97d8ea1963c6f108

SHA1
6403990eb757d28ca101adc29e9f486412a8a0e4

SHA256
ae1c034169fd7f3db8407f723ed2c04bd38cecf5d72383cd1bc28f73068680f3

SHA512
d4d4867a4374dc4096972114c58825b6d285b9bf48a48fa0afca1394cfaf58348780c66423ae5edef6def3efd4dcbf6c57ac7e74c46de5ece390eb84adf70334

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpath.ini

Filesize
70B

MD5
b9e0b86dfe9ad42cfcbaf2f2be852e5c

SHA1
1fe98dfb25e4dd8b6c266e905d805fab2bf85dce

SHA256
05f72f7f46986a0eea29773940f89be2e6250ed60eb466cf1732f0fbf897ed9f

SHA512
cba9af02517074312aba681f8a1edab5f44a8b3f2ea06be1b3f3ce58a1813fcc486bbb5a252ea0670e163921c4dc669cb697cdc70048f535857a28576dfd7bfa

Download Submit
memory/216-0-0x0000000000400000-0x000000000045A34C-memory.dmp

Filesize
360KB

Download
memory/216-38-0x0000000000400000-0x000000000045A34C-memory.dmp

Filesize
360KB

Download
memory/2464-39-0x0000000000400000-0x000000000045A34C-memory.dmp

Filesize
360KB

Download