b8a8c03af0a5c380c5206d036fd22dab1447593a58930f259f3d7e9548889365

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 20:09

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General

Target

Device/HarddiskVolume3/Fiserv/ImageCopy.exe
Size

28KB
MD5

36d5b2653df91578cd982cb66bcccf8d
SHA1

29b9a4b8ae82368b76adf0faa3547afb297ff378
SHA256

4f23f13092f5838c054b4670ced88f785730c803b3a546762925c15f62a73958
SHA512

282df27df0674e97ab0b428bedd870147334292cfc1e86cb2dcb0f12b69aa8ec0db276ecd348c1cc8380179d4aa67f9e17b0577182d1491c6d8c30c5eee1ced1
SSDEEP

768:wRGuY2P0Vo6r7SiAwyrMRjbyUs1KJu4xlrggInbcuyD7UB:OPcVo6r7S/rab/zEkpg7nouy8

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/2172-18-0x0000000000400000-0x0000000000413000-memory.dmp	upx

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

System Information Discovery
T1082
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

xcopy.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ImageCopy.execmd.exe

description	pid	process	target process
PID 2172 wrote to memory of 2216	2172	ImageCopy.exe	cmd.exe
PID 2172 wrote to memory of 2216	2172	ImageCopy.exe	cmd.exe
PID 2172 wrote to memory of 2216	2172	ImageCopy.exe	cmd.exe
PID 2172 wrote to memory of 2216	2172	ImageCopy.exe	cmd.exe
PID 2216 wrote to memory of 2676	2216	cmd.exe	xcopy.exe
PID 2216 wrote to memory of 2676	2216	cmd.exe	xcopy.exe
PID 2216 wrote to memory of 2676	2216	cmd.exe	xcopy.exe
PID 2216 wrote to memory of 2676	2216	cmd.exe	xcopy.exe

C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Fiserv\ImageCopy.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Fiserv\ImageCopy.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\143C.tmp\ImageCopy.cmd" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\xcopy.exe
    XCOPY SampleImage.tif "C:\Users\Admin\AppData\Roaming\Fiserv\Alternatiff" /Y
    3⤵
    - Enumerates system info in registry
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\143C.tmp\ImageCopy.cmd

Filesize
116B

MD5
33cbad841de1fa4137aec46e8626808b

SHA1
b0dfa74096c6f15f366f555beee3f7d8b21d1f91

SHA256
f12b9fda5c97cde1d4d1a254cf9ccee16d339270c95d0989da565695a6899abd

SHA512
05c7b4e285b5652c02f9d0b2ed4f34431c1b86b8f65f07e60a3611941fb9316baa72b327ab302fb0ac5620dc93ef24624ce6edd382d6d86f7a0b2311453fa7a2

Download Submit
memory/2172-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2172-18-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download