cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9

General

Target

cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe
Size

17KB
MD5

09eca2becdc4276ce54d5589555bd0fa
SHA1

ff6b210d4bb51eb041057509120e8169ee53088d
SHA256

cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9
SHA512

afc3ac1a4916ed7af96119c63aa5bf61d2e27031118a5a379046ca2a0a4f4117c1b5ad286d50727dff74669be245f363fcdf1cd0948bca291e488cca30838c98
SSDEEP

384:tv+t/QgBssNSvNSV+EVeFuKk/RetkMHvLYYxHKpp7ppppph:t2h/EEQ0VKkJedYF

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

videodrv.exe

pid process

468 videodrv.exe
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

pid	process
468	videodrv.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
C:\Windows\videodrv.exe	upx
behavioral2/memory/1612-10-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-11-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-189-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-218-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-219-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-221-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-222-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-223-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/468-224-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exevideodrv.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	videodrv.exe

Drops file in Windows directory 7 IoCs

Processes:

videodrv.execf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe

description	ioc	process
File created	C:\Windows\videodrv.exe	videodrv.exe
File opened for modification	C:\Windows\videodrv.exe	videodrv.exe
File opened for modification	C:\Windows\exe.tmp	videodrv.exe
File opened for modification	C:\Windows\zip.tmp	videodrv.exe
File opened for modification	C:\Windows\eml.tmp	videodrv.exe
File created	C:\Windows\videodrv.exe	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe
File opened for modification	C:\Windows\videodrv.exe	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe

description	pid	process	target process
PID 1612 wrote to memory of 468	1612	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe	videodrv.exe
PID 1612 wrote to memory of 468	1612	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe	videodrv.exe
PID 1612 wrote to memory of 468	1612	cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe	videodrv.exe

C:\Users\Admin\AppData\Local\Temp\cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe
"C:\Users\Admin\AppData\Local\Temp\cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\videodrv.exe
C:\Windows\videodrv.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
PID:468

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\eml.tmp
Filesize
1KB

MD5
ca33ce0459d86fc8a3a080423914fbcc

SHA1
7a463905bfb29d88b3832415f231d23bb954a465

SHA256
9c4c9a4eb3df4ae8f0e6a6905b46333807a6a4c007846007b0784cbeb9e14bca

SHA512
d1ff5c8e03f71e3cb42fa673a5932047769fc2c712dad110061cba672676128c39ecc7f3524f36ef68b66fc9ab818334e32a9810695583adab70d6ce156d5acc

Download Submit
C:\Windows\eml.tmp
Filesize
658B

MD5
5dfb0c66013350c1968fad991e6ac5cc

SHA1
f020b6acc2c54ecdca0398b81666c3478fed3bd8

SHA256
83dbdcd1a4f1ceda3d9dfdfa55151cb9c541667d7b47df1477c492bb4c01b439

SHA512
3f2659436ca8688515212529f7e3f9068a5640af32f2ed2b81be199934bd092a0548b3f34b751b1b9edfead8ed164e7d9722ca144102ded871651b20dc2967cc

Download Submit
C:\Windows\eml.tmp
Filesize
1KB

MD5
3870fe8e12b12f8e406853dbc40f905f

SHA1
df6b89f5ddfcadbada0a0088b2855bb15a104819

SHA256
c9ba191397792a9fabc37b9162b8a73759c7e9c5ad77482ffe1a2af53ed8ce6c

SHA512
453e8f0e55751e7e4bb942efb31331fe2b75761bc394033452fe67ad319b9943dc16a610c8bf97f2858a97ff099f97e9a32e408ee7770f635ac889f7c30e4a1d

Download Submit
C:\Windows\videodrv.exe
Filesize
17KB

MD5
09eca2becdc4276ce54d5589555bd0fa

SHA1
ff6b210d4bb51eb041057509120e8169ee53088d

SHA256
cf2f0c8462f8d833a6e76ce03c622104a987295965d35635230eea6f313d57a9

SHA512
afc3ac1a4916ed7af96119c63aa5bf61d2e27031118a5a379046ca2a0a4f4117c1b5ad286d50727dff74669be245f363fcdf1cd0948bca291e488cca30838c98

Download Submit
memory/468-11-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-189-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-218-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-219-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-221-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-222-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-223-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/468-224-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1612-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1612-10-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads