cf496576e970c84e62e2e66d2c7d27339914d32087e9877aa4fe2cd2bf21255e

General

Target

4385abb8f1ffbb6ad3953295892730b8.exe
Size

1018KB
MD5

4385abb8f1ffbb6ad3953295892730b8
SHA1

34c74d4ee9850a36e746747022756834fdaa518a
SHA256

cf496576e970c84e62e2e66d2c7d27339914d32087e9877aa4fe2cd2bf21255e
SHA512

1cc2fdccc302aad4b5a4668bca85043d45871c702811765946e76c3dca10c15c5b4598318e0d383d4e8db4dbe36d2e448978367ebe329268ab699c00e11da3d3
SSDEEP

24576:ik+b1V8TTyGainaKNH+TH3tPIhcvz+HQei8RtDUr:qfK2inbp+BPG4KweLjDU

Score

7^/10

collection persistence spyware stealer

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

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	4385abb8f1ffbb6ad3953295892730b8.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4385abb8f1ffbb6ad3953295892730b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4385abb8f1ffbb6ad3953295892730b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4385abb8f1ffbb6ad3953295892730b8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lmyfmq = "\"C:\\Users\\Admin\\AppData\\Roaming\\Afqemdetmi\\Lmyfmq.exe\""	4385abb8f1ffbb6ad3953295892730b8.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

11 ipinfo.io
Suspicious use of SetThreadContext 1 IoCs

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description pid process target process

PID 4600 set thread context of 3360 4600 4385abb8f1ffbb6ad3953295892730b8.exe 4385abb8f1ffbb6ad3953295892730b8.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
11	ipinfo.io

description	pid	process	target process
PID 4600 set thread context of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	4385abb8f1ffbb6ad3953295892730b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4385abb8f1ffbb6ad3953295892730b8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3276 powershell.exe
3276 powershell.exe

pid	process
3276	powershell.exe
3276	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe4385abb8f1ffbb6ad3953295892730b8.exe4385abb8f1ffbb6ad3953295892730b8.exe

description	pid	process
Token: SeDebugPrivilege	3276	powershell.exe
Token: SeDebugPrivilege	4600	4385abb8f1ffbb6ad3953295892730b8.exe
Token: SeDebugPrivilege	3360	4385abb8f1ffbb6ad3953295892730b8.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	pid	process	target process
PID 4600 wrote to memory of 3276	4600	4385abb8f1ffbb6ad3953295892730b8.exe	powershell.exe
PID 4600 wrote to memory of 3276	4600	4385abb8f1ffbb6ad3953295892730b8.exe	powershell.exe
PID 4600 wrote to memory of 3276	4600	4385abb8f1ffbb6ad3953295892730b8.exe	powershell.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe
PID 4600 wrote to memory of 3360	4600	4385abb8f1ffbb6ad3953295892730b8.exe	4385abb8f1ffbb6ad3953295892730b8.exe

outlook_office_path 1 IoCs

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4385abb8f1ffbb6ad3953295892730b8.exe

outlook_win_path 1 IoCs

Processes:

4385abb8f1ffbb6ad3953295892730b8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4385abb8f1ffbb6ad3953295892730b8.exe

C:\Users\Admin\AppData\Local\Temp\4385abb8f1ffbb6ad3953295892730b8.exe
"C:\Users\Admin\AppData\Local\Temp\4385abb8f1ffbb6ad3953295892730b8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3276

C:\Users\Admin\AppData\Local\Temp\4385abb8f1ffbb6ad3953295892730b8.exe
C:\Users\Admin\AppData\Local\Temp\4385abb8f1ffbb6ad3953295892730b8.exe
2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3360

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4385abb8f1ffbb6ad3953295892730b8.exe.log
Filesize
1KB

MD5
f5b876622fc62136f76cfd65ea76c840

SHA1
4671c011b76704086d4c7e1c9e1fa52ed4e0d19d

SHA256
ea22996edf0c156566766e7fce19f763e54f7f0a35a6b28dafa821747f5ff2cd

SHA512
fd545a344b2e870c6ec26ae976c00ea6eefbc0b24bc4895031564aa005c0d64b173f4631b6a77a266ce44dafe96b5cbbe8b2592be4aa05b4ce09cc6e5d33bede

Download Submit
memory/3276-140-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/3276-139-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/3276-143-0x00000000065E0000-0x00000000065FA000-memory.dmp

Filesize
104KB

Download
memory/3276-136-0x0000000000000000-mapping.dmp

Download
memory/3276-141-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/3276-138-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6.2MB

Download
memory/3276-142-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/3276-137-0x0000000002AF0000-0x0000000002B26000-memory.dmp

Filesize
216KB

Download
memory/3360-144-0x0000000000000000-mapping.dmp

Download
memory/3360-145-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3360-146-0x00000000049D0000-0x00000000049DA000-memory.dmp

Filesize
40KB

Download
memory/3360-147-0x0000000008D40000-0x0000000008D52000-memory.dmp

Filesize
72KB

Download
memory/4600-132-0x00000000009B0000-0x0000000000AB4000-memory.dmp

Filesize
1.0MB

Download
memory/4600-134-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/4600-135-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/4600-133-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads