44caliber | 42f1065841dc77643d3a3c33fb40de4c2931e3a4d15d9802fff0a194c821ea2b

Analysis

max time kernel
3s
max time network
128s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-12-2023 17:24

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General

Target

ebc6d55a45996861c5a84937d2a990da.exe
Size

275KB
MD5

ebc6d55a45996861c5a84937d2a990da
SHA1

db9e42e191c95168d03274cc4d0ab18e35d3f314
SHA256

42f1065841dc77643d3a3c33fb40de4c2931e3a4d15d9802fff0a194c821ea2b
SHA512

927560123afb2d46c4a57065402182bf5522bc3be9d4d9593ec79d72eb4fdd12edc85dbe77d24e2801550bf1c09ac950521b52a62c384de2aad2304edf8db477
SSDEEP

6144:Wf+BLtABPD9FBWKXsSlrVPl/9rHxlqQy8ERA190AxR:sFsSlrVPlJxlNyW19vR

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/869968115126128690/9HuocC8P0OFpxwEHR7UGW0ZtseqV8b95oQ9ExN0rHkwTjipAQLrkOqPzDiDXxXky3kUL

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	freegeoip.app
5	freegeoip.app
13	freegeoip.app

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2360	ebc6d55a45996861c5a84937d2a990da.exe
2360	ebc6d55a45996861c5a84937d2a990da.exe
2360	ebc6d55a45996861c5a84937d2a990da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	ebc6d55a45996861c5a84937d2a990da.exe

C:\Users\Admin\AppData\Local\Temp\ebc6d55a45996861c5a84937d2a990da.exe
"C:\Users\Admin\AppData\Local\Temp\ebc6d55a45996861c5a84937d2a990da.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\44\Process.txt

Filesize
127B

MD5
449bf5a2050fac2f6860315d81403eb8

SHA1
38a60a97b5c2161a2c60ab497ee18e5e876d0a9f

SHA256
6a72ab7d988ab20b3abfade936e8e3964aef993cf527d043296b1cef9ca0b55d

SHA512
c8bcdf8f293b991f258e23645b3094b7df4cf9ce2132e4dce9570ad80385f065ec6e80fb8a4c04aa6c57d408cc242415c05594199a8a5002148df77613eafb85

Download Submit
C:\Users\Admin\AppData\Roaming\44\Process.txt

Filesize
385B

MD5
9faf4403a63435d9eb46be9ede52f019

SHA1
19226a06a35e63dccca91bdb07581a05a1dc1e7a

SHA256
d9914872d01b10672170cbf842398dfd49b53f6d435f5428d4b360cc5d2ebcc5

SHA512
d6b856b1c5df6a3011514c15a566b0f9c6906fff4690af1e4fde9232c92dc94e871fd1c91cefe14c37e73b351e6394d2eec25e6df39029d51324976a0cbf0b67

Download Submit
memory/2360-0-0x0000000001320000-0x000000000136C000-memory.dmp

Filesize
304KB

Download
memory/2360-2-0x000000001A880000-0x000000001A900000-memory.dmp

Filesize
512KB

Download
memory/2360-1-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/2360-34-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/2360-63-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download