281f08b016cc94c8b95367dfb0e9154423f2b3f919d4e0a1f36d4c69ccd0ccc2

Analysis

max time kernel
150s
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
17/07/2023, 17:05

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General

Target

9aaa34279e2c0a_JC.exe
Size

44KB
MD5

9aaa34279e2c0a6b45154789cd64b678
SHA1

2d5554e69232e027f4e9e4e50a0c66e5f13a3ef5
SHA256

281f08b016cc94c8b95367dfb0e9154423f2b3f919d4e0a1f36d4c69ccd0ccc2
SHA512

b3fe922aef9080b761604db8c58541498041c80a5afabc01ba091f6fd7d72f8489c71257a63027ae48dd35946e65dbaf9c8ccef2e6b99593d1feed863f26e764
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4Uu6EIZPT:bIDOw9a0DwitDwIZr

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	9aaa34279e2c0a_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	lossy.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4324	2328	9aaa34279e2c0a_JC.exe	85
PID 2328 wrote to memory of 4324	2328	9aaa34279e2c0a_JC.exe	85
PID 2328 wrote to memory of 4324	2328	9aaa34279e2c0a_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\9aaa34279e2c0a_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9aaa34279e2c0a_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\lossy.exe
  "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
  2⤵
  - Executes dropped EXE
  PID:4324

Network

MITRE ATT&CK Enterprise v6

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\lossy.exe

Filesize
44KB

MD5
7f5165cd46a532aa4cf7b66e029dfb40

SHA1
01e37134fe6c89d0b14b92cd15e665c7dcfd3f56

SHA256
c5899a8b050bb5ee1b894dd20e71b49954bf73bb0ecb7fe83ef86e94517f973d

SHA512
27144d867ccbd2739105a6841c3412b2969efe65caab6ae7a62203f917a778767ebdb0c5e18c6e63e4ee5e13590c0d7323e774a2d12075f8fa468dd4ed3c195b

Download Submit
C:\Users\Admin\AppData\Local\Temp\lossy.exe

Filesize
44KB

MD5
7f5165cd46a532aa4cf7b66e029dfb40

SHA1
01e37134fe6c89d0b14b92cd15e665c7dcfd3f56

SHA256
c5899a8b050bb5ee1b894dd20e71b49954bf73bb0ecb7fe83ef86e94517f973d

SHA512
27144d867ccbd2739105a6841c3412b2969efe65caab6ae7a62203f917a778767ebdb0c5e18c6e63e4ee5e13590c0d7323e774a2d12075f8fa468dd4ed3c195b

Download Submit
C:\Users\Admin\AppData\Local\Temp\lossy.exe

Filesize
44KB

MD5
7f5165cd46a532aa4cf7b66e029dfb40

SHA1
01e37134fe6c89d0b14b92cd15e665c7dcfd3f56

SHA256
c5899a8b050bb5ee1b894dd20e71b49954bf73bb0ecb7fe83ef86e94517f973d

SHA512
27144d867ccbd2739105a6841c3412b2969efe65caab6ae7a62203f917a778767ebdb0c5e18c6e63e4ee5e13590c0d7323e774a2d12075f8fa468dd4ed3c195b

Download Submit
memory/2328-133-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/2328-134-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/2328-135-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/2328-149-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/4324-151-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/4324-152-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download