45e18ab25e87ddd9d4ad0a902009b41cf0420e85d7d87ed77d9d10a44b483555

Analysis

max time kernel
143s
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, 16:51

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General

Target

994c867850f1ab_JC.exe
Size

35KB
MD5

994c867850f1ab15a99733975a2e7980
SHA1

f1034d13cf880208b7b59470225cf72e7b3f5490
SHA256

45e18ab25e87ddd9d4ad0a902009b41cf0420e85d7d87ed77d9d10a44b483555
SHA512

7a9971258bfc9803791d87f81f1fbb63cf54a7405d3bfb4dd6ef43c640d35aba374eebadaaee5af22706c985d7e85ca2bbd5d118a2ecb89c343a93b304bcae8e
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3Yxp4t8nJ:bgX4zYcgTEu6QOaryfjqDDw303J

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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	994c867850f1ab_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
3392	hasfj.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 4964 wrote to memory of 3392	4964	994c867850f1ab_JC.exe	86
PID 4964 wrote to memory of 3392	4964	994c867850f1ab_JC.exe	86
PID 4964 wrote to memory of 3392	4964	994c867850f1ab_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\994c867850f1ab_JC.exe
"C:\Users\Admin\AppData\Local\Temp\994c867850f1ab_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:3392

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\hasfj.exe

Filesize
35KB

MD5
8272965725c4deab86506092f5d376a0

SHA1
c8024180514b7dc766b0b048405bb34d58d8409c

SHA256
b001a8a1e21eee6ebf01dce902ecb759f92eef8d4090f2b820785e4051696859

SHA512
3cf96d70da4f5cf13c9aab8ceb0d64d4e6ca8f510821fe566f4c380f3e847db2d435e45357cdd28b7e2947d36270d5a2b71401feb593115d28e9e25784f82da1

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

Filesize
35KB

MD5
8272965725c4deab86506092f5d376a0

SHA1
c8024180514b7dc766b0b048405bb34d58d8409c

SHA256
b001a8a1e21eee6ebf01dce902ecb759f92eef8d4090f2b820785e4051696859

SHA512
3cf96d70da4f5cf13c9aab8ceb0d64d4e6ca8f510821fe566f4c380f3e847db2d435e45357cdd28b7e2947d36270d5a2b71401feb593115d28e9e25784f82da1

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

Filesize
35KB

MD5
8272965725c4deab86506092f5d376a0

SHA1
c8024180514b7dc766b0b048405bb34d58d8409c

SHA256
b001a8a1e21eee6ebf01dce902ecb759f92eef8d4090f2b820785e4051696859

SHA512
3cf96d70da4f5cf13c9aab8ceb0d64d4e6ca8f510821fe566f4c380f3e847db2d435e45357cdd28b7e2947d36270d5a2b71401feb593115d28e9e25784f82da1

Download Submit
memory/3392-150-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/3392-151-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/4964-133-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/4964-134-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/4964-135-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download