e8782ceb49f1fe55510c907ad7c95601a89e7fd9ba6f0859c5cc9fd436772d8c

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 14:17

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General

Target

41151e1d13fe8f835b06c5b6538df69f.exe
Size

178KB
MD5

41151e1d13fe8f835b06c5b6538df69f
SHA1

87b504c9840891412e36884bf351fee4b12ab546
SHA256

e8782ceb49f1fe55510c907ad7c95601a89e7fd9ba6f0859c5cc9fd436772d8c
SHA512

c1d275b11502eeeb99b48b8063e2b8d27898b129bb6dd469d358b1ab396fb69d7a3bcb055eb6a88fc96a95a3c51eeb58ec33cbdc1486390992ce4d2957b2c48d
SSDEEP

3072:2wjmK0lZmJAQcD9sBNI9wMsxjhIPYDDlqdLv45q/yXs30rzqQ/vEEfjMvR:2bNWY9SIuMUhIPAqdLvuooGQnFM5

Score

7^/10

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	41151e1d13fe8f835b06c5b6538df69f.exe

Executes dropped EXE 2 IoCs

pid	Process
4364	ctfmon.exe
1116	300186c696818226368e927051ab1f357b60c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 1284	1116	300186c696818226368e927051ab1f357b60c.exe	94

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1116	300186c696818226368e927051ab1f357b60c.exe
1116	300186c696818226368e927051ab1f357b60c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	300186c696818226368e927051ab1f357b60c.exe
Token: SeDebugPrivilege	1116	300186c696818226368e927051ab1f357b60c.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 4364	3748	41151e1d13fe8f835b06c5b6538df69f.exe	89
PID 3748 wrote to memory of 4364	3748	41151e1d13fe8f835b06c5b6538df69f.exe	89
PID 3748 wrote to memory of 4364	3748	41151e1d13fe8f835b06c5b6538df69f.exe	89
PID 3748 wrote to memory of 1116	3748	41151e1d13fe8f835b06c5b6538df69f.exe	93
PID 3748 wrote to memory of 1116	3748	41151e1d13fe8f835b06c5b6538df69f.exe	93
PID 3748 wrote to memory of 1116	3748	41151e1d13fe8f835b06c5b6538df69f.exe	93
PID 1116 wrote to memory of 1284	1116	300186c696818226368e927051ab1f357b60c.exe	94
PID 1116 wrote to memory of 1284	1116	300186c696818226368e927051ab1f357b60c.exe	94
PID 1116 wrote to memory of 1284	1116	300186c696818226368e927051ab1f357b60c.exe	94
PID 1116 wrote to memory of 1284	1116	300186c696818226368e927051ab1f357b60c.exe	94

C:\Users\Admin\AppData\Local\Temp\41151e1d13fe8f835b06c5b6538df69f.exe
"C:\Users\Admin\AppData\Local\Temp\41151e1d13fe8f835b06c5b6538df69f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Users\Admin\AppData\Local\Temp\nsa47E8.tmp\ctfmon.exe
  "C:\Users\Admin\AppData\Local\Temp\nsa47E8.tmp\ctfmon.exe"
  2⤵
  - Executes dropped EXE
  PID:4364
- C:\Users\Admin\AppData\Local\Temp\nsa47E8.tmp\300186c696818226368e927051ab1f357b60c.exe
  "C:\Users\Admin\AppData\Local\Temp\nsa47E8.tmp\300186c696818226368e927051ab1f357b60c.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1116
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    PID:1284

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\Temp\nsa47E8.tmp\300186c696818226368e927051ab1f357b60c.exe

Filesize
204KB

MD5
6c696818226368e927051ab1f357b60c

SHA1
d2defb422d235bf1facf6d71582db6ad0c727733

SHA256
46513d97253718f72a01db0ebd0a938e7df778080facadf7b7d2fbe7cdfb3808

SHA512
29d9104888f48d069ca7e9b250e33bb1a4ead3cc10682dfdfefa8d49fc84d2eb1ba14bee3471a88853df8d04d6a695b098f4a8c7533cd6503bdeca0caeb2b923

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa47E8.tmp\ctfmon.exe

Filesize
3KB

MD5
46e07fd3a40760fda18cf6b4fc691742

SHA1
53ee1a754bf5e94fa88a6ab8bb6120b4011afcfa

SHA256
bd7ca609d2fb63e14d08acab1091579c23e298b4fa2ac1e8d2daaff94fc107be

SHA512
ce13f6527cbd13002dca00b71ab38ab12e3f3f7138ada0780ad3f40e7c49946c018a00782ec957b1fd123fb439aabc0d9b3660829dabf10ddcebba08d6e2fbbd

Download Submit
memory/1116-26-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1116-27-0x0000000000510000-0x000000000053A000-memory.dmp

Filesize
168KB

Download
memory/1116-28-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/1116-29-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1116-31-0x0000000000510000-0x000000000053A000-memory.dmp

Filesize
168KB

Download
memory/1116-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download