lumma | bcd079ed77301cc5f6a0443ccb3c5b4fe4a4b660ad61d5bcc40f0224c8c2da63

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2023, 06:20

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General

Target

7d7356c0cfb9265b7e61bd38a99f68c7.exe
Size

219KB
MD5

7d7356c0cfb9265b7e61bd38a99f68c7
SHA1

007c599c04fe7b75911e24c6cfbccd768350fca7
SHA256

bcd079ed77301cc5f6a0443ccb3c5b4fe4a4b660ad61d5bcc40f0224c8c2da63
SHA512

b4025037ac51b0ee94c77ffcd8a7d26f79d15da9029c3b5dec727d4d310fcb69681e7722d3ec171b469a5ad39f092322e9faf803701d45202809e73e1863dea4
SSDEEP

3072:IahKyd2n31n5GWp1icKAArDZz4N9GhbkrNEk1GI8YyelYW+XgE4HfQUT:IahOnp0yN90QEW8LmmlWfQ4

Score

10^/10

lumma discovery persistence spyware stealer

Malware Config

Signatures

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

Executes dropped EXE 4 IoCs

pid	Process
1492	coverperform.exe
1536	coverperform.exe
780	coverperform.exe
4812	coverperfform.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	7d7356c0cfb9265b7e61bd38a99f68c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7d7356c0cfb9265b7e61bd38a99f68c7.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 780	1492	coverperform.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	coverperform.exe
1492	coverperform.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	coverperform.exe
Token: SeDebugPrivilege	4812	coverperfform.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1492	2988	7d7356c0cfb9265b7e61bd38a99f68c7.exe	84
PID 2988 wrote to memory of 1492	2988	7d7356c0cfb9265b7e61bd38a99f68c7.exe	84
PID 2988 wrote to memory of 1492	2988	7d7356c0cfb9265b7e61bd38a99f68c7.exe	84
PID 1492 wrote to memory of 1536	1492	coverperform.exe	91
PID 1492 wrote to memory of 1536	1492	coverperform.exe	91
PID 1492 wrote to memory of 1536	1492	coverperform.exe	91
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 1492 wrote to memory of 780	1492	coverperform.exe	92
PID 2988 wrote to memory of 4812	2988	7d7356c0cfb9265b7e61bd38a99f68c7.exe	93
PID 2988 wrote to memory of 4812	2988	7d7356c0cfb9265b7e61bd38a99f68c7.exe	93

C:\Users\Admin\AppData\Local\Temp\7d7356c0cfb9265b7e61bd38a99f68c7.exe
"C:\Users\Admin\AppData\Local\Temp\7d7356c0cfb9265b7e61bd38a99f68c7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
    3⤵
    - Executes dropped EXE
    PID:1536
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe
    3⤵
    - Executes dropped EXE
    PID:780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperfform.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperfform.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperfform.exe

Filesize
95KB

MD5
1757b9f574145cc181b66612fe63651d

SHA1
b4f454f9015896350ca20cef276ec88f542dbe92

SHA256
571cf625b13f331f58fbdf6848336ad4c7bac65ca9409d6c6c1bebcc366e70de

SHA512
ae2bf4e89b91cc83448b8bbf284df91731f2a165751d89bd5fab787491acb288ba2c631e1eeedc22316b7ba5ba01766a4b8f67320620b021a89581e3fd55b1a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperfform.exe

Filesize
95KB

MD5
1757b9f574145cc181b66612fe63651d

SHA1
b4f454f9015896350ca20cef276ec88f542dbe92

SHA256
571cf625b13f331f58fbdf6848336ad4c7bac65ca9409d6c6c1bebcc366e70de

SHA512
ae2bf4e89b91cc83448b8bbf284df91731f2a165751d89bd5fab787491acb288ba2c631e1eeedc22316b7ba5ba01766a4b8f67320620b021a89581e3fd55b1a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe

Filesize
96KB

MD5
c37c6ac81e9c30c498df277fa543df08

SHA1
a4d7e3b23d3ad93f9767f76029d9828c6fa7e8b6

SHA256
d06fb3c9f02e16771a6a4d4b37c4683d5afaf2ed4c0121e195bdc9eef953a074

SHA512
7300193cf0df0be98c084b8f2fdec89f529ee94d71c99c537ef8d4bd6d3e97dd089b41e9e73527ebbf87f3fefaa3de7bee1eaf9fea064386f094524d541c11c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe

Filesize
96KB

MD5
c37c6ac81e9c30c498df277fa543df08

SHA1
a4d7e3b23d3ad93f9767f76029d9828c6fa7e8b6

SHA256
d06fb3c9f02e16771a6a4d4b37c4683d5afaf2ed4c0121e195bdc9eef953a074

SHA512
7300193cf0df0be98c084b8f2fdec89f529ee94d71c99c537ef8d4bd6d3e97dd089b41e9e73527ebbf87f3fefaa3de7bee1eaf9fea064386f094524d541c11c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe

Filesize
96KB

MD5
c37c6ac81e9c30c498df277fa543df08

SHA1
a4d7e3b23d3ad93f9767f76029d9828c6fa7e8b6

SHA256
d06fb3c9f02e16771a6a4d4b37c4683d5afaf2ed4c0121e195bdc9eef953a074

SHA512
7300193cf0df0be98c084b8f2fdec89f529ee94d71c99c537ef8d4bd6d3e97dd089b41e9e73527ebbf87f3fefaa3de7bee1eaf9fea064386f094524d541c11c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\coverperform.exe

Filesize
96KB

MD5
c37c6ac81e9c30c498df277fa543df08

SHA1
a4d7e3b23d3ad93f9767f76029d9828c6fa7e8b6

SHA256
d06fb3c9f02e16771a6a4d4b37c4683d5afaf2ed4c0121e195bdc9eef953a074

SHA512
7300193cf0df0be98c084b8f2fdec89f529ee94d71c99c537ef8d4bd6d3e97dd089b41e9e73527ebbf87f3fefaa3de7bee1eaf9fea064386f094524d541c11c2

Download Submit
memory/780-1478-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/780-2145-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1492-174-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-180-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-143-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-144-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-146-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-148-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-150-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-152-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-154-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-156-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-158-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-160-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-162-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-166-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-164-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-168-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-170-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-172-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-141-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1492-176-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-178-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-142-0x0000000005D70000-0x0000000005D92000-memory.dmp

Filesize
136KB

Download
memory/1492-182-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-186-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-184-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-188-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-190-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-192-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-194-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-196-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-198-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-200-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-202-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-204-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-206-0x0000000005C70000-0x0000000005D64000-memory.dmp

Filesize
976KB

Download
memory/1492-1408-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/1492-1466-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/1492-1467-0x0000000006900000-0x0000000006EA4000-memory.dmp

Filesize
5.6MB

Download
memory/1492-140-0x0000000000030000-0x000000000004E000-memory.dmp

Filesize
120KB

Download
memory/4812-1479-0x0000021BA23C0000-0x0000021BA23D0000-memory.dmp

Filesize
64KB

Download
memory/4812-1480-0x0000021BA26D0000-0x0000021BA26F2000-memory.dmp

Filesize
136KB

Download
memory/4812-1477-0x0000021B87EA0000-0x0000021B87EBE000-memory.dmp

Filesize
120KB

Download
memory/4812-2236-0x0000021BA23C0000-0x0000021BA23D0000-memory.dmp

Filesize
64KB

Download
memory/4812-2805-0x0000021B89A90000-0x0000021B89A91000-memory.dmp

Filesize
4KB

Download