stealc | d5c6b91854155aa588b8f8b4e6fde8ebd63a8242e8c5155b596af43ed4b18bfc

General

Target

2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
Size

372KB
MD5

2fe6a99d5b9a11d0ad344ab3ec2cefd0
SHA1

9812465bc9f90510f4e6fc70f5a1b7d3c1855a84
SHA256

d5c6b91854155aa588b8f8b4e6fde8ebd63a8242e8c5155b596af43ed4b18bfc
SHA512

069b42e1ad8d1d6573bc3e001605b4f5957bcdd1467734f32f9e04c4b8e0f6be03f244caa3cf9ac16c6fc201e6aa37c0fbede6592bade8f049a84f1a7d0dd40b
SSDEEP

6144:pl+08UGGfdzF7qxvwcB793ituNKkzXwGZTapY:p808UGgdtqrhauN3XwwapY

Score

10^/10

stealc zgrat discovery rat spyware stealer

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes

url_path
/c698e1bc8a2f5e6d.php

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/memory/1668-126-0x00000000003F0000-0x0000000003C24000-memory.dmp	family_zgrat_v1
behavioral1/memory/1668-127-0x000000001EF50000-0x000000001F05A000-memory.dmp	family_zgrat_v1
behavioral1/memory/1668-131-0x00000000003D0000-0x00000000003F4000-memory.dmp	family_zgrat_v1

Stealc
Stealc is an infostealer written in C++.
stealer stealc
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
3048	u1ec.0.exe
2980	u1ec.1.exe

Loads dropped DLL 10 IoCs

pid	Process
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
3048	u1ec.0.exe
3048	u1ec.0.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1ec.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1ec.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1ec.1.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u1ec.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1ec.0.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3048	u1ec.0.exe
3048	u1ec.0.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe
2980	u1ec.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 3048	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	28
PID 1812 wrote to memory of 3048	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	28
PID 1812 wrote to memory of 3048	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	28
PID 1812 wrote to memory of 3048	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	28
PID 1812 wrote to memory of 2980	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	30
PID 1812 wrote to memory of 2980	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	30
PID 1812 wrote to memory of 2980	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	30
PID 1812 wrote to memory of 2980	1812	2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe	30
PID 2980 wrote to memory of 1668	2980	u1ec.1.exe	31
PID 2980 wrote to memory of 1668	2980	u1ec.1.exe	31
PID 2980 wrote to memory of 1668	2980	u1ec.1.exe	31
PID 2980 wrote to memory of 1668	2980	u1ec.1.exe	31

C:\Users\Admin\AppData\Local\Temp\2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\2fe6a99d5b9a11d0ad344ab3ec2cefd0_NEIKI.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3048
- C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
    "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\99769ac4b6df42a8bddb9cb7ca0b4cbc.tmp

Filesize
1KB

MD5
9b2b1f1b36255d299ee28d1ac8851ee0

SHA1
c58794f6e9dd4653ad20c1eb4da4bda755d75a30

SHA256
7115698bbe64ff2d8b0650196d69072c33b4d02055a1f3204290751a79efdbc6

SHA512
634be0fae8241812c25f91b659b4e040474665874a07bfa2d4cc1cc799f4deaf7efc362da3fa32f335582ed69ee027c36927e9e16a41160f13322e220bf50416

Download Submit
C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

Filesize
3KB

MD5
e144920b1e564ffb45bbb546305b592f

SHA1
b661ee6d86d76aabcbe65f6f97d300d0e073decd

SHA256
585f3f46372b1382a251ebe78f5fd55250a4f87500b95a041cf1062072ede90e

SHA512
8795baa9f547c4d0a19207cedfd9032ba642846624872616f4d454c3adffedfbaef550539c8033e97c2179a67c55d60cf25ab9402528fde219635365a98aaa44

Download Submit
C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

Filesize
2KB

MD5
6d240d5b89e64b67dd6ac7fa3e2bc542

SHA1
d82c2ec1a1ddc83b6caf38a78b10bb301548d8c3

SHA256
5a8c57cc3ecc882536173f5efade19ffb46e1e287767d900f54b06e8dc8eadf8

SHA512
ccaea75138bca4b0aaa7a5c247e5064ef99aedf2cdb54c5722c038287e88772445696e86b52f2811d9593675811a36fc71f15a91eb20026600770379fa8e9335

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\u1ec.0.exe

Filesize
226KB

MD5
6891c527d4d65692716c149981e770ff

SHA1
ac4ba0be44795c437f860d710bdd0e3157d17caf

SHA256
b37a558c37740094e51a1b04fa05280e3f28b2592f5881d96ae5f5a05e2c5902

SHA512
1195f321c53df745aec5350e606293507f89e8f3dce3b1c58244f6a6eb9de5cdacdc222960663f7b3e03be69804bbbf8905764c2d1a21dc745e21edba9112e15

Download Submit
memory/1668-128-0x0000000000370000-0x0000000000380000-memory.dmp

Filesize
64KB

Download
memory/1668-142-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/1668-152-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/1668-153-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/1668-148-0x0000000005A70000-0x0000000005A7C000-memory.dmp

Filesize
48KB

Download
memory/1668-145-0x0000000005A50000-0x0000000005A72000-memory.dmp

Filesize
136KB

Download
memory/1668-144-0x000000001ED10000-0x000000001ED72000-memory.dmp

Filesize
392KB

Download
memory/1668-126-0x00000000003F0000-0x0000000003C24000-memory.dmp

Filesize
56.2MB

Download
memory/1668-127-0x000000001EF50000-0x000000001F05A000-memory.dmp

Filesize
1.0MB

Download
memory/1668-143-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/1668-129-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download
memory/1668-130-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/1668-131-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/1668-140-0x000000001FAE0000-0x000000001FDE0000-memory.dmp

Filesize
3.0MB

Download
memory/1668-133-0x0000000003CC0000-0x0000000003CCA000-memory.dmp

Filesize
40KB

Download
memory/1668-134-0x0000000005780000-0x00000000057AA000-memory.dmp

Filesize
168KB

Download
memory/1668-135-0x000000001E270000-0x000000001E322000-memory.dmp

Filesize
712KB

Download
memory/1668-136-0x0000000003DC0000-0x0000000003DCA000-memory.dmp

Filesize
40KB

Download
memory/1812-66-0x0000000000400000-0x0000000001A27000-memory.dmp

Filesize
22.2MB

Download
memory/1812-1-0x0000000001AD0000-0x0000000001BD0000-memory.dmp

Filesize
1024KB

Download
memory/1812-2-0x00000000002E0000-0x000000000034C000-memory.dmp

Filesize
432KB

Download
memory/1812-67-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/1812-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2980-125-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/3048-132-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download
memory/3048-106-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download
memory/3048-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads