lumma | 9dcd2325222229aee939e07986dfd5eac660a3ad129979597707569af979ffea

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 18:04

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General

Target

tmp.exe
Size

470KB
MD5

9e203e42aad4a23d95bddec9509f4d72
SHA1

14726a881fc956c8d3450c580da6c9b921c38bd6
SHA256

9dcd2325222229aee939e07986dfd5eac660a3ad129979597707569af979ffea
SHA512

a1add22c1fd88653a1ecfc78d708e425f9dd7e1be4b286c5d2a69994c6f46d45e16b4ceb95fd6524cfcf72742145b2588b0f90344339827d2e4e83135d7e700a
SSDEEP

6144:yuwf0+RecrdM5x4z+TLonB3MRQ0+sCOMysnHLs7kSRqebpXbq4Hy6m51py:nUyLCBckT8sHLsBqebpJH5mc

Score

10^/10

lumma zgrat rat stealer

Malware Config

Extracted

Family

lumma

https://scrapedirtyieoqk.shop/api

https://associationokeo.shop/api

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/3948-1-0x0000000000670000-0x00000000006E6000-memory.dmp	family_zgrat_v1

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3948 set thread context of 956	3948	tmp.exe	100

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3480	956	WerFault.exe	100
2616	956	WerFault.exe	100

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 5088	3948	tmp.exe	99
PID 3948 wrote to memory of 5088	3948	tmp.exe	99
PID 3948 wrote to memory of 5088	3948	tmp.exe	99
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100
PID 3948 wrote to memory of 956	3948	tmp.exe	100

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:5088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 1308
    3⤵
    - Program crash
    PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 1336
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 956 -ip 956
1⤵
PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 956 -ip 956
1⤵
PID:1100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:1768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/956-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/956-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/956-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/956-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/956-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3948-0-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3948-1-0x0000000000670000-0x00000000006E6000-memory.dmp

Filesize
472KB

Download
memory/3948-2-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/3948-8-0x0000000002B40000-0x0000000004B40000-memory.dmp

Filesize
32.0MB

Download
memory/3948-9-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download