8b4c5be2959be0804af9a1cfd0926ac4af7f808135dd5a09e228fbb9f35a58a2

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 16:57

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General

Target

AlphabetFormApp.exe
Size

3.1MB
MD5

8e0c45dde34b22df6e4055a31f06788d
SHA1

02291e6dfb01f6a542c56026a9b50ff44a2dce48
SHA256

5e84524b05e2456c28a3530cb8e0d7f2b811a2d7074acbbac6950bfff97f8a13
SHA512

cde0a1ce1f4843647bc106e6a0fd57c56572ef4a03bca297719acb92bf753c7971f940f93ed29459cc121ae4be2a270bedbc77501524db8215ab74b48a8d4f9c
SSDEEP

98304:4vJ8ad0y5vx+q5O7gowuF+TCpZEeg1GbWumM:zKH5vx+qGPcCpZEXSWn

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
crglkybqrigongwx

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	AlphabetFormApp.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	icanhazip.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1552	AlphabetFormApp.exe
832	AlphabetFormApp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1552	AlphabetFormApp.exe
Token: SeDebugPrivilege	832	AlphabetFormApp.exe
Token: SeSecurityPrivilege	5036	msiexec.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 832	1552	AlphabetFormApp.exe	85
PID 1552 wrote to memory of 832	1552	AlphabetFormApp.exe	85

C:\Users\Admin\AppData\Local\Temp\AlphabetFormApp.exe
"C:\Users\Admin\AppData\Local\Temp\AlphabetFormApp.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\AlphabetFormApp.exe
  "C:\Users\Admin\AppData\Local\Temp\AlphabetFormApp.exe" Alphabet
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:832

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5036

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\Microsoft\CLR_v4.0\UsageLogs\AlphabetFormApp.exe.log

Filesize
2KB

MD5
3eae0f67f2ad2e5e64c88b9f98646570

SHA1
5e9387e21a3fe785feef60a9928947d4af1108ac

SHA256
e97cf72a04446346c7caeed79c7a0bbe9458adfb272562bcbfff3a2d7f598c1f

SHA512
a16c27dc14093364881c66eff9efbdd3992ba7266522b48239cdbe880f0fb50e9d94bf1503b0d1806a46ec39102276275573023ed1c035612e666c0b910fa7da

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\3a39ee7e.dll

Filesize
51KB

MD5
878834b2060be6e451882b09514a9112

SHA1
24424a79e0db9cbb0f10b6bcdd8ab2c6ef0b5e7d

SHA256
0b9708fb70daded5f7462e0b36525d017da57e6c417fa04973459c66f9d0ff18

SHA512
52ec6ecc5a3fabacebe84bfa4072b64649dc70e2365bee425f01d231c792a718e6e33ad1df8b2709d618f8edfa18a69f57080d5b3f7f4b921d5f39e4cb54ac3e

Download Submit
memory/832-149-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download
memory/832-143-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download
memory/832-144-0x000001BE39F20000-0x000001BE39F30000-memory.dmp

Filesize
64KB

Download
memory/832-150-0x000001BE39F20000-0x000001BE39F30000-memory.dmp

Filesize
64KB

Download
memory/832-198-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download
memory/1552-145-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download
memory/1552-146-0x000001BEB0220000-0x000001BEB026A000-memory.dmp

Filesize
296KB

Download
memory/1552-147-0x000001BEB0270000-0x000001BEB02A2000-memory.dmp

Filesize
200KB

Download
memory/1552-148-0x000001BEAEB20000-0x000001BEAEB30000-memory.dmp

Filesize
64KB

Download
memory/1552-133-0x000001BE94150000-0x000001BE94466000-memory.dmp

Filesize
3.1MB

Download
memory/1552-135-0x000001BEAEB20000-0x000001BEAEB30000-memory.dmp

Filesize
64KB

Download
memory/1552-196-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download
memory/1552-134-0x00007FF9F5050000-0x00007FF9F5B11000-memory.dmp

Filesize
10.8MB

Download