lumma | 2406de4418048f119679d91f3e168ed8a0bf3e77c706295bb69598b220c173d2

Analysis

max time kernel
103s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 15:19

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General

Target
Wefaceswap.exe
Size 36.1MB
Sample240605-sqmvesbd87
SHA256 2406de4418048f119679d91f3e168ed8a0bf3e77c706295bb69598b220c173d2
MD5 d8b524cf56bb6840cd7b129e773ce7de
SHA1 643f76f649034a56e479a03b02742554b8d9d7b9
SHA512 6cf139eb0d07bd5afb6e1ce534fa7eadb7ab8ebed16ab8c109f46818c8d98746d8018b62acee7cdd880d0f83ae457fd1783fdb647a2e6223d2c7b5dd068eac62
SSDEEP 393216:m1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfn:mMguj8Q4Vfv+qFTrY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma execution stealer

Malware Config

Extracted

Family

lumma

https://peceptioglaciero.shop/api
https://distincttangyflippan.shop/api
https://macabrecondfucews.shop/api
https://greentastellesqwm.shop/api
https://stickyyummyskiwffe.shop/api
https://sturdyregularrmsnhw.shop/api
https://lamentablegapingkwaq.shop/api
https://innerverdanytiresw.shop/api
https://standingcomperewhitwo.shop/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3416	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	Wefaceswap.exe

Executes dropped EXE 2 IoCs

pid	Process
3596	payload_pump_eE4A.exe
4176	payload_pump_eE4A.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3596	payload_pump_eE4A.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	3596	WerFault.exe	99

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3416	powershell.exe
3416	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4980	4324	Wefaceswap.exe	96
PID 4324 wrote to memory of 4980	4324	Wefaceswap.exe	96
PID 4980 wrote to memory of 3416	4980	cmd.exe	98
PID 4980 wrote to memory of 3416	4980	cmd.exe	98
PID 3416 wrote to memory of 3596	3416	powershell.exe	99
PID 3416 wrote to memory of 3596	3416	powershell.exe	99
PID 3416 wrote to memory of 3596	3416	powershell.exe	99
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100
PID 3596 wrote to memory of 4176	3596	payload_pump_eE4A.exe	100

C:\Users\Admin\AppData\Local\Temp\Wefaceswap.exe
"C:\Users\Admin\AppData\Local\Temp\Wefaceswap.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "powershell.exe -ExecutionPolicy Bypass -Command "& { . 'C:\Users\Admin\AppData\Local\hhUHGkSvaE\AIOt.ps1'; StartWork -path "C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe" }" -WindowStyle Hidden"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4980
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -Command "& { . 'C:\Users\Admin\AppData\Local\hhUHGkSvaE\AIOt.ps1'; StartWork -path "C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe" }" -WindowStyle Hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3416
  - - C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe
      "C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of NtCreateThreadExHideFromDebugger
      Suspicious use of WriteProcessMemory
      PID:3596
    - - C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe
        
        "C:\Users\Admin\AppData\Local\uMVbsRbail\IZZRZ\payload_pump_eE4A.exe"
        5⤵
        Executes dropped EXE
        
        PID:4176
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 140
        5⤵
        Program crash
        
        PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3596 -ip 3596
1⤵
PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_2rjdwsdq.tsu.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rjdwsdq.tsu.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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AIOt.ps1

Path C:\Users\Admin\AppData\Local\hhUHGkSvaE\AIOt.ps1
Size 219B
SHA256 670359ae910e900173a9ac40658228acf8438cd06f81af06cfe9241419b8810c
MD5 b9abd4666f522963c90da29eb02ce0fc
SHA1 be96a14a81be38a21489c8f879dc42f2411b8e25
SHA512 1da757e549d4f851d3b7aebd600cc51f7d3224731d35eb1e7661c80f95b1442c69c37603a3ae7781e20a63adbfc5bfb0c58f885e0fe9b0feb69df5801af132f2
MD5 SHA1 SHA512

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memory/3416-11-0x00007FFEF6A93000-0x00007FFEF6A95000-memory.dmp

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memory/3416-21-0x0000020EAB110000-0x0000020EAB132000-memory.dmp

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memory/3416-24-0x00007FFEF6A90000-0x00007FFEF7551000-memory.dmp

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memory/3416-22-0x00007FFEF6A90000-0x00007FFEF7551000-memory.dmp

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memory/3416-29-0x00007FFEF6A90000-0x00007FFEF7551000-memory.dmp

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memory/3596-30-0x0000000000400000-0x0000000003708000-memory.dmp

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memory/3596-36-0x0000000000400000-0x0000000003708000-memory.dmp

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memory/4176-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

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memory/4176-34-0x0000000003710000-0x000000000376B000-memory.dmp

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