stealc | f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8

Analysis

max time kernel
245s
max time network
250s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 05:03

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General

Target

f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
Size

412KB
MD5

82c8d0a3f44f4259f91c3eaabe6790f2
SHA1

d11f8d31b5ad2cb1bdd0a4309f663b63cee55824
SHA256

f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8
SHA512

52116e79cc7594da4a32280e5898ccdd4efe95646ac5e90240ed6e421a7d4adf8d9b06f0ea93f73115a6e4db33bc1950d36c7cd8afbd9099eb179ef6e6d4551d
SSDEEP

6144:ULdo7fUN7iIDihYWGY2GvqCni2MDg2LgjoJVa2Hvj+2dh3HgTJC58uwSXa1:URoLUmiI2GD4sjCvpxHgaS1

Score

10^/10

stealc zgrat discovery rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/memory/1932-116-0x0000000001290000-0x0000000004B88000-memory.dmp	family_zgrat_v1
behavioral1/memory/1932-118-0x000000001F060000-0x000000001F170000-memory.dmp	family_zgrat_v1
behavioral1/memory/1932-122-0x000000001E100000-0x000000001E124000-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 3 IoCs

pid	Process
2396	u19c.0.exe
2948	u19c.1.exe
2096	DHDHJJJECF.exe

Loads dropped DLL 11 IoCs

pid	Process
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
2396	u19c.0.exe
2396	u19c.0.exe
2904	cmd.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	u19c.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u19c.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u19c.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	u19c.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u19c.0.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2152	PING.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2396	u19c.0.exe
1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2396	u19c.0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe
2948	u19c.1.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2396	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	28
PID 1632 wrote to memory of 2396	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	28
PID 1632 wrote to memory of 2396	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	28
PID 1632 wrote to memory of 2396	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	28
PID 1632 wrote to memory of 2948	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	31
PID 1632 wrote to memory of 2948	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	31
PID 1632 wrote to memory of 2948	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	31
PID 1632 wrote to memory of 2948	1632	f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe	31
PID 2948 wrote to memory of 1932	2948	u19c.1.exe	32
PID 2948 wrote to memory of 1932	2948	u19c.1.exe	32
PID 2948 wrote to memory of 1932	2948	u19c.1.exe	32
PID 2948 wrote to memory of 1932	2948	u19c.1.exe	32
PID 2396 wrote to memory of 2904	2396	u19c.0.exe	34
PID 2396 wrote to memory of 2904	2396	u19c.0.exe	34
PID 2396 wrote to memory of 2904	2396	u19c.0.exe	34
PID 2396 wrote to memory of 2904	2396	u19c.0.exe	34
PID 2396 wrote to memory of 1672	2396	u19c.0.exe	36
PID 2396 wrote to memory of 1672	2396	u19c.0.exe	36
PID 2396 wrote to memory of 1672	2396	u19c.0.exe	36
PID 2396 wrote to memory of 1672	2396	u19c.0.exe	36
PID 2904 wrote to memory of 2096	2904	cmd.exe	38
PID 2904 wrote to memory of 2096	2904	cmd.exe	38
PID 2904 wrote to memory of 2096	2904	cmd.exe	38
PID 2904 wrote to memory of 2096	2904	cmd.exe	38
PID 2096 wrote to memory of 3036	2096	DHDHJJJECF.exe	39
PID 2096 wrote to memory of 3036	2096	DHDHJJJECF.exe	39
PID 2096 wrote to memory of 3036	2096	DHDHJJJECF.exe	39
PID 2096 wrote to memory of 3036	2096	DHDHJJJECF.exe	39
PID 3036 wrote to memory of 2152	3036	cmd.exe	41
PID 3036 wrote to memory of 2152	3036	cmd.exe	41
PID 3036 wrote to memory of 2152	3036	cmd.exe	41
PID 3036 wrote to memory of 2152	3036	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe
"C:\Users\Admin\AppData\Local\Temp\f0861c1fdaec0dbb376574f818a8bc7f40e746ffc13dfc89d8ca3eb04f911df8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\u19c.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u19c.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHDHJJJECF.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Users\Admin\AppData\Local\Temp\DHDHJJJECF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHDHJJJECF.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2096
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\DHDHJJJECF.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3036
      - C:\Windows\SysWOW64\PING.EXE
        
        ping 2.2.2.2 -n 1 -w 3000
        6⤵
        Runs ping.exe
        
        PID:2152
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GIJEGDAKEH.exe"
    3⤵
    PID:1672
- C:\Users\Admin\AppData\Local\Temp\u19c.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u19c.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2948
- - 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:1932

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

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\9dc3b3eabf4440cf9072b5effbf7c9d9.tmp

Filesize
1KB

MD5
1efbccbfe33f2273bba10a3c7233c768

SHA1
a555130754e0d6ac2b6208b2022a816011a3de2c

SHA256
4d66337d689acd7ca5a614730e988a0579465abb80cc4bb45952458c0d0e8501

SHA512
f3a4dd962aec76180d08a2cd0c0364969779ec3b102823a43e9527c261c7f20fd820511de3415e63ec6aa89ff1d6d55c56d74bbf4f34e8cb43a9b5c2e903d4a1

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\DHDHJJJECF.exe

Filesize
106KB

MD5
fe380780b5c35bd6d54541791151c2be

SHA1
7fe3a583cf91474c733f85cebf3c857682e269e1

SHA256
b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

SHA512
ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

Download Submit
\Users\Admin\AppData\Local\Temp\u19c.0.exe

Filesize
310KB

MD5
3eb1cfb74f971915ecb69767e00e74f3

SHA1
f1ef135d3e1d8154a593647c90954b4a2687e99c

SHA256
9fddcebfb4efd91e06e0b20c776790117ac098838fac1d4d30c2c3332f05555b

SHA512
f6679634189f92ebe37fd0990ed5dbef350b2d893792a88b5fa53774d1e16ece80e19816658f1b6f96c0a73b4fbce5cfe489974e639433549fc2cf9891b1d221

Download Submit
\Users\Admin\AppData\Local\Temp\u19c.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1632-2-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/1632-3-0x0000000000400000-0x0000000002C4A000-memory.dmp

Filesize
40.3MB

Download
memory/1632-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

Filesize
1024KB

Download
memory/1632-52-0x0000000000400000-0x0000000002C4A000-memory.dmp

Filesize
40.3MB

Download
memory/1632-71-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

Filesize
1024KB

Download
memory/1632-70-0x0000000000400000-0x0000000002C4A000-memory.dmp

Filesize
40.3MB

Download
memory/1932-176-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-139-0x0000000000B50000-0x0000000000B72000-memory.dmp

Filesize
136KB

Download
memory/1932-186-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-115-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp

Filesize
9.9MB

Download
memory/1932-116-0x0000000001290000-0x0000000004B88000-memory.dmp

Filesize
57.0MB

Download
memory/1932-117-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-118-0x000000001F060000-0x000000001F170000-memory.dmp

Filesize
1.1MB

Download
memory/1932-120-0x0000000000D80000-0x0000000000D8C000-memory.dmp

Filesize
48KB

Download
memory/1932-119-0x00000000004B0000-0x00000000004C0000-memory.dmp

Filesize
64KB

Download
memory/1932-121-0x0000000000640000-0x0000000000654000-memory.dmp

Filesize
80KB

Download
memory/1932-122-0x000000001E100000-0x000000001E124000-memory.dmp

Filesize
144KB

Download
memory/1932-124-0x000000001E120000-0x000000001E12A000-memory.dmp

Filesize
40KB

Download
memory/1932-127-0x000000001EB90000-0x000000001EC0A000-memory.dmp

Filesize
488KB

Download
memory/1932-126-0x000000001EA90000-0x000000001EB42000-memory.dmp

Filesize
712KB

Download
memory/1932-125-0x000000001E540000-0x000000001E56A000-memory.dmp

Filesize
168KB

Download
memory/1932-128-0x0000000000410000-0x0000000000472000-memory.dmp

Filesize
392KB

Download
memory/1932-129-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1932-133-0x000000001FDD0000-0x00000000200D0000-memory.dmp

Filesize
3.0MB

Download
memory/1932-137-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1932-136-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1932-184-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-138-0x0000000000B40000-0x0000000000B4A000-memory.dmp

Filesize
40KB

Download
memory/1932-140-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-183-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-144-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-148-0x0000000000BF0000-0x0000000000BFC000-memory.dmp

Filesize
48KB

Download
memory/1932-147-0x000000001EC30000-0x000000001ECB0000-memory.dmp

Filesize
512KB

Download
memory/1932-181-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1932-182-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1932-169-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp

Filesize
9.9MB

Download
memory/2096-215-0x0000000073680000-0x0000000073D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-213-0x0000000002370000-0x00000000023B0000-memory.dmp

Filesize
256KB

Download
memory/2096-210-0x0000000073680000-0x0000000073D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-200-0x0000000000270000-0x0000000000290000-memory.dmp

Filesize
128KB

Download
memory/2396-20-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2396-135-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2396-102-0x0000000000400000-0x0000000002D2C000-memory.dmp

Filesize
41.2MB

Download
memory/2396-190-0x0000000000400000-0x0000000002D2C000-memory.dmp

Filesize
41.2MB

Download
memory/2396-21-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download
memory/2396-198-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2396-168-0x0000000000400000-0x0000000002D2C000-memory.dmp

Filesize
41.2MB

Download
memory/2396-23-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2396-22-0x0000000000400000-0x0000000002D2C000-memory.dmp

Filesize
41.2MB

Download
memory/2948-72-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2948-114-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download