upatre | c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 06:01

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General

Target

ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
Size

26KB
MD5

ccc56e2124769f030504f023baadaf0a
SHA1

516c1e6da788981eb5078b8f66f4ce3fc15e8026
SHA256

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42
SHA512

b66d469de704d3453ee9a8fff7091900312c631decda08d4328a4a0156b7462a69af8851dc47df609d975d92c098a2424e9fa3b3b6d0dffc7f7d7dd4571f03db
SSDEEP

384:wvbf1Y9qpeROAq/VfUT6vupj3InXd/bS2kUOW5GAMECxk8AHQ:8f1Y9RRw/dUT6vurGd/pkUOyGAv+rAHQ

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

2304 szgfw.exe
Loads dropped DLL 2 IoCs

Processes:

ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe

pid process

2180 ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
2180 ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2304	szgfw.exe

pid	process
2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe

description	pid	process	target process
PID 2180 wrote to memory of 2304	2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	szgfw.exe
PID 2180 wrote to memory of 2304	2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	szgfw.exe
PID 2180 wrote to memory of 2304	2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	szgfw.exe
PID 2180 wrote to memory of 2304	2180	ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ccc56e2124769f030504f023baadaf0a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:2304

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
27KB

MD5
85dc2cdbbb38099c01fdf077cb341774

SHA1
549fd6e9211d6ad8649764715c3ef281f35860d8

SHA256
fdb0eeb7554b1be7afa97e3a330a88efb243a2297d18468254038de83b4aaea1

SHA512
0c5a48cfb6ce9e9a73e8f3915058bea9cb2ed58f191aa31e0ec0f7ff7aaf99efedae362a37c211149d601131fcf2be2b2b9e88241f067899713748447688cdfa

Download Submit
memory/2180-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2180-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download