079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04

Resubmissions

07-05-2024 08:45

240507-kn5nfsha6t 10

07-05-2024 08:45

07-05-2024 08:44

07-05-2024 08:44

07-05-2024 08:44

25-04-2024 13:01

Analysis

max time kernel
142s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
07-05-2024 08:44

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General

Target

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Size

1.8MB
MD5

05e0bbeb4452eb1e90ba6e2c730519df
SHA1

a231b7fc6fd2ac37f29d0c20531dba861fc3afa9
SHA256

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04
SHA512

3ba2dd278cf8e6b91c8b44839e37bb47f64262de2d42341711acfa0e790491690c965cac9d39de9c76105004dfa0dee34f391ff0d01097f8bf262d94300e78f1
SSDEEP

49152:/gceKimpc/OM9yeF/WRG+jFvmpQtySk5kf:/gpKBp6O8yeFIG+jVaH

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral5/memory/3256-1-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-4-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-2-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-9-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-14-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-15-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-24-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-26-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-41-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-47-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-51-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-52-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-53-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-57-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-58-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-59-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-60-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral5/memory/3256-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

description	pid	process	target process
PID 3732 set thread context of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

pid	process
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
3256	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

description	pid	process	target process
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
PID 3732 wrote to memory of 3256	3732	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe	079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
"C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3732

C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
"C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3256

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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 Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus
Filesize
2.4MB

MD5
dde78eff34a6e66b6ea6d178bc426549

SHA1
b253863b59f1502d06dfbcd3dd14313fe44c9e78

SHA256
a869e89870d10561112f15016a20789dae97004d52c3258ddc11e0ebbc91137e

SHA512
343452cd55b21a98f663e3cede0d29f77545f03c93cb0a3caa06160419991023226e03e957cda1cc3ef9bcfcf0dc7a103f875048971f9b6eb94133448e410141

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
Filesize
9.0MB

MD5
d978ff95a9fc96ce8d4760db8c099ca1

SHA1
8997dd364fbd09c7d8081666a4e20fed8b3ebeea

SHA256
3f436027673bc9a7bede8ca1d34c148e47fbba6ffbf31d6b3fe9f86a212671e8

SHA512
f6c891da96ac4f52d6aec5ed0f258180606e512b13e95dc78bfea78ad231beb0869890357555d28c2d50edefabfd75ff9b62b64faf5bae805b1c09557bf93a4a

Download Submit
memory/3256-24-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-1-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-2-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-9-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-14-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-15-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-26-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-4-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-60-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-41-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-47-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-51-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-52-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-53-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-57-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-58-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3256-59-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3732-5-0x00000000025E0000-0x0000000002797000-memory.dmp

Filesize
1.7MB

Download
memory/3732-3-0x0000000002420000-0x00000000025DD000-memory.dmp

Filesize
1.7MB

Download