lumma | ee27463e66262cb5be6a087222573b30516fa70b911e359e469e7cc03427e38c

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 15:34

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General

Target

gkzHdqfg.ps1
Size

51.3MB
MD5

d71c930452ae704ac29ec1e5e4586fe3
SHA1

8651de4941bb4660fb3b3ae9442a8f6fcda2d51f
SHA256

ee27463e66262cb5be6a087222573b30516fa70b911e359e469e7cc03427e38c
SHA512

e665f1de54c422f8947e59fa8ebf8136c3157c1686e5e153904d97f1d7a904e2d10f611359b2808d0ceb0e40862fdf0d33c1ad4f2f5960b2a60294378e485466
SSDEEP

49152:DXyMg7Tu4U0/N/sNe3nxbrLU9Y+HiKzc06HSr5nNALrfJ+Wa93QJkHVgTETwWfc/:s

Score

10^/10

lumma discovery execution persistence stealer

Malware Config

Extracted

Family

lumma

https://candidatersz.cyou/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Executes dropped EXE 1 IoCs

Processes:

Set-up.exe

pid process

1028 Set-up.exe
Loads dropped DLL 8 IoCs

Processes:

Set-up.exe

pid process

1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe
1028 Set-up.exe

pid	process
1028	Set-up.exe

pid	process
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe
1028	Set-up.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetUtilityApp = "C:\\Users\\Admin\\AppData\\Roaming\\QHUPRmIp\\Set-up.exe"	powershell.exe

Blocklisted process makes network request 6 IoCs

Processes:

msiexec.exe

flow pid process

20 4816 msiexec.exe
24 4816 msiexec.exe
26 4816 msiexec.exe
30 4816 msiexec.exe
36 4816 msiexec.exe
38 4816 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Set-up.exe

description pid process target process

PID 1028 set thread context of 3456 1028 Set-up.exe more.com
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3600 powershell.exe

flow	pid	process
20	4816	msiexec.exe
24	4816	msiexec.exe
26	4816	msiexec.exe
30	4816	msiexec.exe
36	4816	msiexec.exe
38	4816	msiexec.exe

description	pid	process	target process
PID 1028 set thread context of 3456	1028	Set-up.exe	more.com

pid	process
3600	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

Set-up.exemore.commsiexec.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeSet-up.exemore.com

pid process

3600 powershell.exe
3600 powershell.exe
1028 Set-up.exe
1028 Set-up.exe
3456 more.com
3456 more.com
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Set-up.exemore.com

pid process

1028 Set-up.exe
3456 more.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3600 powershell.exe

pid	process
3600	powershell.exe
3600	powershell.exe
1028	Set-up.exe
1028	Set-up.exe
3456	more.com
3456	more.com

pid	process
1028	Set-up.exe
3456	more.com

description	pid	process
Token: SeDebugPrivilege	3600	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

powershell.exeSet-up.exemore.com

description	pid	process	target process
PID 3600 wrote to memory of 1028	3600	powershell.exe	Set-up.exe
PID 3600 wrote to memory of 1028	3600	powershell.exe	Set-up.exe
PID 3600 wrote to memory of 1028	3600	powershell.exe	Set-up.exe
PID 1028 wrote to memory of 3456	1028	Set-up.exe	more.com
PID 1028 wrote to memory of 3456	1028	Set-up.exe	more.com
PID 1028 wrote to memory of 3456	1028	Set-up.exe	more.com
PID 1028 wrote to memory of 3456	1028	Set-up.exe	more.com
PID 3456 wrote to memory of 4816	3456	more.com	msiexec.exe
PID 3456 wrote to memory of 4816	3456	more.com	msiexec.exe
PID 3456 wrote to memory of 4816	3456	more.com	msiexec.exe
PID 3456 wrote to memory of 4816	3456	more.com	msiexec.exe
PID 3456 wrote to memory of 4816	3456	more.com	msiexec.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\gkzHdqfg.ps1
1⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Users\Admin\AppData\Roaming\QHUPRmIp\Set-up.exe
  "C:\Users\Admin\AppData\Roaming\QHUPRmIp\Set-up.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\SysWOW64\more.com
    C:\Windows\SysWOW64\more.com
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3456
  - - C:\Windows\SysWOW64\msiexec.exe
      C:\Windows\SysWOW64\msiexec.exe
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      PID:4816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f8f7215

Filesize
1.0MB

MD5
1654141a09f78364429e72351ab317c6

SHA1
e18c437e1b49abd916788a3ad44c74824682c727

SHA256
a479ba0dc4bf97d08a6e76ec5a38238ee0faabea07bc432458b0c3a770737659

SHA512
6b4f9ca890da79f074c7434dd1396f5aef4ba32508a137f52e83687d2bf5d3f4bcc059ed3ff68e7027620fcf792accabc0f6b70eae9e56173da640b11694330d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vzc0g0gf.5uf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\MSVCR100.dll

Filesize
752KB

MD5
67ec459e42d3081dd8fd34356f7cafc1

SHA1
1738050616169d5b17b5adac3ff0370b8c642734

SHA256
1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067

SHA512
9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\QtCore4.dll

Filesize
2.5MB

MD5
fecc62a37d37d9759e6b02041728aa23

SHA1
0c5f646caef7a6e9073d58ed698f6cfbfb2883a3

SHA256
94c1395153d7758900979351e633ab68d22ae9b306ef8e253b712a1aab54c805

SHA512
698f90f1248dacbd4bdc49045a4e80972783d9dcec120d187abd08f5ef03224b511f7870320938b7e8be049c243ffb1c450c847429434ef2e2c09288cb9286a6

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\QtGui4.dll

Filesize
8.2MB

MD5
831ba3a8c9d9916bdf82e07a3e8338cc

SHA1
6c89fd258937427d14d5042736fdfccd0049f042

SHA256
d2c8c8b6cc783e4c00a5ef3365457d776dfc1205a346b676915e39d434f5a52d

SHA512
beda57851e0e3781ece1d0ee53a3f86c52ba99cb045943227b6c8fc1848a452269f2768bf4c661e27ddfbe436df82cfd1de54706d814f81797a13fefec4602c5

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\QtNetwork4.dll

Filesize
1.0MB

MD5
8a2e025fd3ddd56c8e4f63416e46e2ec

SHA1
5f58feb11e84aa41d5548f5a30fc758221e9dd64

SHA256
52ae07d1d6a467283055a3512d655b6a43a42767024e57279784701206d97003

SHA512
8e3a449163e775dc000e9674bca81ffabc7fecd9278da5a40659620cfc9cc07f50cc29341e74176fe10717b2a12ea3d5148d1ffc906bc809b1cd5c8c59de7ba1

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\QtXml4.dll

Filesize
348KB

MD5
e9a9411d6f4c71095c996a406c56129d

SHA1
80b6eefc488a1bf983919b440a83d3c02f0319dd

SHA256
c9b2a31bfe75d1b25efcc44e1df773ab62d6d5c85ec5d0bc2dfe64129f8eab5e

SHA512
93bb3dd16de56e8bed5ac8da125681391c4e22f4941c538819ad4849913041f2e9bb807eb5570ee13da167cfecd7a08d16ad133c244eb6d25f596073626ce8a2

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\Set-up.exe

Filesize
6.2MB

MD5
11c8962675b6d535c018a63be0821e4c

SHA1
a150fa871e10919a1d626ffe37b1a400142f452b

SHA256
421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

SHA512
3973c23fc652e82f2415ff81f2756b55e46c6807cc4a8c37e5e31009cec45ab47c5d4228c03b5e3a972cacd6547cf0d3273965f263b1b2d608af89f5be6e459a

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\StarBurn.dll

Filesize
648KB

MD5
bbf0b66f271322a7c5701d5488d6a6dd

SHA1
d4978e0cfcb374066bdaefea2aacf0417830ed95

SHA256
39f8082f72067be64270647f899919582438a0c7461c439174767b139406abd8

SHA512
a98c6bbb312ecb1ba30dacb39c755de7f48ee105bb014f51f3096b225ef6a0f73258d7f142965ec94a8f4dbf8da4d0cef4e6e3b85d17201236fa7a02555cb532

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\msvcp100.dll

Filesize
411KB

MD5
03e9314004f504a14a61c3d364b62f66

SHA1
0aa3caac24fdf9d9d4c618e2bbf0a063036cd55d

SHA256
a3ba6421991241bea9c8334b62c3088f8f131ab906c3cc52113945d05016a35f

SHA512
2fcff4439d2759d93c57d49b24f28ae89b7698e284e76ac65fe2b50bdefc23a8cc3c83891d671de4e4c0f036cef810856de79ac2b028aa89a895bf35abff8c8d

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\nmprwjs

Filesize
787KB

MD5
7ab8ef9419f402c83e0cd0346d9a1a67

SHA1
caa661be7346c474de569b19b09507c58a6f7d10

SHA256
4ec0eef7ce80b0181dbf5d946c7a2d40067b9bf89292b27f7496482e2f7a80a1

SHA512
aacd71428a25abb693b5e3773c94b595d659ace9894448e733809ecfacd3e1f066b1ae4bc8d477c8b112fcff44fd7f3a20e0a1fd39c8d7a7d199ce330c971c9d

Download Submit
C:\Users\Admin\AppData\Roaming\QHUPRmIp\ovaw

Filesize
23KB

MD5
90284f3d3121827201d9233a4d7cd97d

SHA1
0dff5c2b5aa628d7800b6fb163f7be7948229af5

SHA256
2c373d4495aa2e52a9f27039998bb42f3a5139929ec8d8e8963c30d3f558cc57

SHA512
dcd9c837f38970d1dd5336732ed42fa2524791c23e6410018e9e149fbd6ee584101b951f851418ca522e571a775e34ee4f45786dddb33340fc67ef1bd1c4db64

Download Submit
memory/1028-125-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/1028-136-0x0000000074843000-0x0000000074845000-memory.dmp

Filesize
8KB

Download
memory/1028-138-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/1028-137-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/1028-126-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3456-147-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/3456-143-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/3456-142-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3456-140-0x0000000074830000-0x00000000749AB000-memory.dmp

Filesize
1.5MB

Download
memory/3600-14-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

Filesize
10.8MB

Download
memory/3600-16-0x00000261B87C0000-0x00000261B87CA000-memory.dmp

Filesize
40KB

Download
memory/3600-15-0x00000261D0E00000-0x00000261D0E12000-memory.dmp

Filesize
72KB

Download
memory/3600-122-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

Filesize
10.8MB

Download
memory/3600-1-0x00000261D0DB0000-0x00000261D0DD2000-memory.dmp

Filesize
136KB

Download
memory/3600-0-0x00007FFE39143000-0x00007FFE39145000-memory.dmp

Filesize
8KB

Download
memory/3600-11-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

Filesize
10.8MB

Download
memory/3600-12-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

Filesize
10.8MB

Download
memory/4816-148-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/4816-149-0x0000000000EA0000-0x0000000000EFD000-memory.dmp

Filesize
372KB

Download
memory/4816-150-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download