44caliber | 93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f

Analysis

max time kernel
4294211s
max time network
125s
platform
windows7_x64
resource
win7-20220311-en
submitted
23-03-2022 09:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe
Size

666KB
MD5

92493532531788040b78f62f00c1d5d6
SHA1

e9a348440a7c42b4b9416830dba158f2c51fa68f
SHA256

93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f
SHA512

b0b6e704ff091318de64a05ce66a029831cb091d95257b184486b5369d22369cc1121a6eff304abce254ad760ba29dbc7cfcb2cd12261a50050e7728415ff818

Score

10^/10

44caliber njrat hacked spyware stealer trojan

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/947445080342556692/k5eX_haEP42zYxqA0vzh33TmF53CrHI3NFO_LEsqnIXkOW8GqH66QMKAvOSZ3Fkkfhjh

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

127.0.0.1:25565

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 4 IoCs

Processes:

Server.exeOUPPO.exeInsidious.execsgo.exe

pid process

1824 Server.exe
872 OUPPO.exe
560 Insidious.exe
760 csgo.exe

pid	process
1824	Server.exe
872	OUPPO.exe
560	Insidious.exe
760	csgo.exe

Drops startup file 2 IoCs

Processes:

csgo.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	csgo.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	csgo.exe

Loads dropped DLL 4 IoCs

Processes:

93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exeServer.exe

pid	process
2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe
2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe
2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe
1824	Server.exe

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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 freegeoip.app
5 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
6	freegeoip.app
5	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Insidious.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Insidious.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Insidious.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Insidious.exeOUPPO.exe

pid process

560 Insidious.exe
560 Insidious.exe
560 Insidious.exe
872 OUPPO.exe
560 Insidious.exe
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

Server.execsgo.exe

pid process

1824 Server.exe
760 csgo.exe

pid	process
560	Insidious.exe
560	Insidious.exe
560	Insidious.exe
872	OUPPO.exe
560	Insidious.exe

pid	process
1824	Server.exe
760	csgo.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

Insidious.exeOUPPO.execsgo.exe

description	pid	process
Token: SeDebugPrivilege	560	Insidious.exe
Token: SeDebugPrivilege	872	OUPPO.exe
Token: SeDebugPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe
Token: 33	760	csgo.exe
Token: SeIncBasePriorityPrivilege	760	csgo.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exeServer.exe

description	pid	process	target process
PID 2032 wrote to memory of 1824	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Server.exe
PID 2032 wrote to memory of 1824	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Server.exe
PID 2032 wrote to memory of 1824	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Server.exe
PID 2032 wrote to memory of 1824	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Server.exe
PID 2032 wrote to memory of 872	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	OUPPO.exe
PID 2032 wrote to memory of 872	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	OUPPO.exe
PID 2032 wrote to memory of 872	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	OUPPO.exe
PID 2032 wrote to memory of 872	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	OUPPO.exe
PID 2032 wrote to memory of 560	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Insidious.exe
PID 2032 wrote to memory of 560	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Insidious.exe
PID 2032 wrote to memory of 560	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Insidious.exe
PID 2032 wrote to memory of 560	2032	93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe	Insidious.exe
PID 1824 wrote to memory of 760	1824	Server.exe	csgo.exe
PID 1824 wrote to memory of 760	1824	Server.exe	csgo.exe
PID 1824 wrote to memory of 760	1824	Server.exe	csgo.exe
PID 1824 wrote to memory of 760	1824	Server.exe	csgo.exe

C:\Users\Admin\AppData\Local\Temp\93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe
"C:\Users\Admin\AppData\Local\Temp\93667713af8e23ecde25e78d05f762ecd77d8a7b8667ec78a3cafbf43d724c4f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\csgo.exe
"C:\Users\Admin\AppData\Local\Temp\csgo.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:760

C:\Users\Admin\AppData\Local\Temp\OUPPO.exe
"C:\Users\Admin\AppData\Local\Temp\OUPPO.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:872

C:\Users\Admin\AppData\Local\Temp\Insidious.exe
"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Insidious.exe
MD5
818467636d598a4dc6fc6d89de7a9e57

SHA1
cb4bf08a35cf6e586bf76753fff1f43e1d61b4ca

SHA256
de55d02511c1d6b3b339299ec904b2a3605405e136d5d76b3b3d0d3818be25ea

SHA512
fe34c0ca523ae41f6ac41000f124a703f9fdfd949b80165f43898880d87be9a92c0aaca6ebc2acdea90a183e5c34bf906ceb290450d10bc5bdf86df6ba19034e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
MD5
818467636d598a4dc6fc6d89de7a9e57

SHA1
cb4bf08a35cf6e586bf76753fff1f43e1d61b4ca

SHA256
de55d02511c1d6b3b339299ec904b2a3605405e136d5d76b3b3d0d3818be25ea

SHA512
fe34c0ca523ae41f6ac41000f124a703f9fdfd949b80165f43898880d87be9a92c0aaca6ebc2acdea90a183e5c34bf906ceb290450d10bc5bdf86df6ba19034e

Download Submit
C:\Users\Admin\AppData\Local\Temp\OUPPO.exe
MD5
bf9e924aaf11a12005d2f2d36ac87441

SHA1
b78f005f558deea3beab17d4062fe50d40576822

SHA256
5a5fba380366ce98b4b040b2f3186dd18da4d27f67a0627e2b6f5230d4059261

SHA512
e4323d7b1242849167ff7d8fa1c5361b4b9c7a9e5240f5683aef7396ec132e005094032a0c6ddc8904e9e98a92d27947a7a65bd3d21e006f449480f0cb11e9b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\OUPPO.exe
MD5
bf9e924aaf11a12005d2f2d36ac87441

SHA1
b78f005f558deea3beab17d4062fe50d40576822

SHA256
5a5fba380366ce98b4b040b2f3186dd18da4d27f67a0627e2b6f5230d4059261

SHA512
e4323d7b1242849167ff7d8fa1c5361b4b9c7a9e5240f5683aef7396ec132e005094032a0c6ddc8904e9e98a92d27947a7a65bd3d21e006f449480f0cb11e9b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
C:\Users\Admin\AppData\Local\Temp\csgo.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
C:\Users\Admin\AppData\Local\Temp\csgo.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
\Users\Admin\AppData\Local\Temp\Insidious.exe
MD5
818467636d598a4dc6fc6d89de7a9e57

SHA1
cb4bf08a35cf6e586bf76753fff1f43e1d61b4ca

SHA256
de55d02511c1d6b3b339299ec904b2a3605405e136d5d76b3b3d0d3818be25ea

SHA512
fe34c0ca523ae41f6ac41000f124a703f9fdfd949b80165f43898880d87be9a92c0aaca6ebc2acdea90a183e5c34bf906ceb290450d10bc5bdf86df6ba19034e

Download Submit
\Users\Admin\AppData\Local\Temp\OUPPO.exe
MD5
bf9e924aaf11a12005d2f2d36ac87441

SHA1
b78f005f558deea3beab17d4062fe50d40576822

SHA256
5a5fba380366ce98b4b040b2f3186dd18da4d27f67a0627e2b6f5230d4059261

SHA512
e4323d7b1242849167ff7d8fa1c5361b4b9c7a9e5240f5683aef7396ec132e005094032a0c6ddc8904e9e98a92d27947a7a65bd3d21e006f449480f0cb11e9b2

Download Submit
\Users\Admin\AppData\Local\Temp\Server.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
\Users\Admin\AppData\Local\Temp\csgo.exe
MD5
de4d468220008d0050ab60cd0091177c

SHA1
cbdd291fa512b43ef9a1a572c4d5f6c1ea590ada

SHA256
0cb50e1f328aa44d13490a50408c8f73a0f464fc895219748edeec58335f03ee

SHA512
ff58acfd1dcc7ec73aea3f13cd97033fd79eaeeb48dd77f484458dbc2378000d2229810e0eb61d0362b92214bad275c5258846f59016414fed457c7727451ca4

Download Submit
memory/560-70-0x00000000008F0000-0x000000000093A000-memory.dmp

Filesize
296KB

Download
memory/560-71-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/560-65-0x0000000000000000-mapping.dmp

Download
memory/760-74-0x0000000000000000-mapping.dmp

Download
memory/760-77-0x0000000000FE0000-0x0000000000FF2000-memory.dmp

Filesize
72KB

Download
memory/872-68-0x00000000011C0000-0x00000000011E4000-memory.dmp

Filesize
144KB

Download
memory/872-61-0x0000000000000000-mapping.dmp

Download
memory/872-72-0x0000000000FF5000-0x0000000001006000-memory.dmp

Filesize
68KB

Download
memory/1824-57-0x0000000000000000-mapping.dmp

Download
memory/1824-69-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

Filesize
72KB

Download
memory/2032-54-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2032-55-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download