stealerium | 0bfd8dcff6939b802965612bf404e7f461ed20d834d84b88dd72f3a56fd4cb68

General

Target

56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe
Size

1.6MB
MD5

56a47f42556978d1a9627243986eb890
SHA1

7c67c86fe25a4e30b78f5ffcda8d2b277073d6ba
SHA256

0bfd8dcff6939b802965612bf404e7f461ed20d834d84b88dd72f3a56fd4cb68
SHA512

09b160cf316c7310ee51e91a2d0c01373e67f3750f710d90247414ad78ef7999e760d9a54a4ef253c448b8117e611a66ca41bffefebb3b875e4795a675ac986f
SSDEEP

49152:JkTq24GjdGSiqkqXfd+/9AqYanieKds+:J1EjdGSiqkqXf0FLYW

Score

10^/10

stealerium stealer

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1232369598662316072/JZ3l8RdMLeLdYhOp1gSa6SDT8QGjcOhm2duBg8NFPzws-9w9pWQ1T99En6-kpnE2KDx1

Signatures

Stealerium
An open source info stealer written in C# first seen in May 2022.
stealer stealerium
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

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

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1892 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1296 taskkill.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe

pid process

2316 56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

56a47f42556978d1a9627243986eb890_NeikiAnalytics.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 2316 56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe
Token: SeDebugPrivilege 1296 taskkill.exe

flow	ioc
4	discord.com
5	discord.com

pid	process
1892	timeout.exe

pid	process
1296	taskkill.exe

pid	process
2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe
Token: SeDebugPrivilege	1296	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

56a47f42556978d1a9627243986eb890_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 2316 wrote to memory of 2792	2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe	cmd.exe
PID 2316 wrote to memory of 2792	2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe	cmd.exe
PID 2316 wrote to memory of 2792	2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe	cmd.exe
PID 2316 wrote to memory of 2792	2316	56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe	cmd.exe
PID 2792 wrote to memory of 2364	2792	cmd.exe	chcp.com
PID 2792 wrote to memory of 2364	2792	cmd.exe	chcp.com
PID 2792 wrote to memory of 2364	2792	cmd.exe	chcp.com
PID 2792 wrote to memory of 2364	2792	cmd.exe	chcp.com
PID 2792 wrote to memory of 1296	2792	cmd.exe	taskkill.exe
PID 2792 wrote to memory of 1296	2792	cmd.exe	taskkill.exe
PID 2792 wrote to memory of 1296	2792	cmd.exe	taskkill.exe
PID 2792 wrote to memory of 1296	2792	cmd.exe	taskkill.exe
PID 2792 wrote to memory of 1892	2792	cmd.exe	timeout.exe
PID 2792 wrote to memory of 1892	2792	cmd.exe	timeout.exe
PID 2792 wrote to memory of 1892	2792	cmd.exe	timeout.exe
PID 2792 wrote to memory of 1892	2792	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\56a47f42556978d1a9627243986eb890_NeikiAnalytics.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\SysWOW64\chcp.com
chcp 65001
3⤵
PID:2364

C:\Windows\SysWOW64\taskkill.exe
TaskKill /F /IM 2316
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1296

C:\Windows\SysWOW64\timeout.exe
Timeout /T 2 /Nobreak
3⤵
- Delays execution with timeout.exe
PID:1892

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar33F1.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp.bat
Filesize
57B

MD5
f0ab8bdca03df920f3a1e70eed8af96e

SHA1
bcf90c6bccce3a518565d6db524f15a72c7255d9

SHA256
ea0d8fcd371a3f98b459626dd400527fdc453f25cccfcaa734ad7854130f1b93

SHA512
350e311295c0c5da694c5d9d0756d41f3c984b2d992ce3cfff251c01a9678b5eb2bbf4cc5d0285e9e2fe4e89e35a6532e7a8b6e8ec1b1ca19f60252989d819ff

Download Submit
memory/2316-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000001380000-0x0000000001512000-memory.dmp

Filesize
1.6MB

Download
memory/2316-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-6-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/2316-7-0x0000000000BE0000-0x0000000000C06000-memory.dmp

Filesize
152KB

Download
memory/2316-8-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/2316-49-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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