dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a

Resubmissions

10-04-2024 02:55

240410-dektcsff5x 10

10-04-2024 02:54

10-04-2024 02:54

10-04-2024 02:54

09-09-2023 16:01

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2023 16:01

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General

Target

dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
Size

203KB
MD5

661cdb95fe5810f365ddb936ea8f3432
SHA1

6210c0691ee20e61dc9a9da1a371d561cd850774
SHA256

dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a
SHA512

aa25009dfbddfb300c14ab65c9eeb68aa785a54d40fa28a684275b9f506cc6fd337842cf42c54bcff79018241c9a0ac606ad4ebf614a2a355aed7e6dbe70c41d
SSDEEP

6144:8N0J0dLFzW/wKWsBGKqkv07bKXZSgsBuQdwLhXC1:8NDpzGAsgL+ZSwQdwLhXC1

Score

7^/10

collection discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-4272677097-406801653-1594978504-1000\Control Panel\International\Geo\Nation	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Control Panel\International\Geo\Nation	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

Executes dropped EXE 2 IoCs

pid	Process
3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
5076	tor.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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.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
37	ip-api.com

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4360	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4720	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3620	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
Token: SeDebugPrivilege	3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 1480	3620	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	86
PID 3620 wrote to memory of 1480	3620	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	86
PID 1480 wrote to memory of 788	1480	cmd.exe	87
PID 1480 wrote to memory of 788	1480	cmd.exe	87
PID 1480 wrote to memory of 4720	1480	cmd.exe	88
PID 1480 wrote to memory of 4720	1480	cmd.exe	88
PID 1480 wrote to memory of 4360	1480	cmd.exe	93
PID 1480 wrote to memory of 4360	1480	cmd.exe	93
PID 1480 wrote to memory of 3044	1480	cmd.exe	94
PID 1480 wrote to memory of 3044	1480	cmd.exe	94
PID 3044 wrote to memory of 2828	3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	98
PID 3044 wrote to memory of 2828	3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	98
PID 3044 wrote to memory of 5076	3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	100
PID 3044 wrote to memory of 5076	3044	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe" &&START "" "C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:788
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4720
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:4360
- - C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
    "C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:3044
  - - C:\Windows\System32\tar.exe
      "C:\Windows\System32\tar.exe" -xvzf "C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp" -C "C:\Users\Admin\AppData\Local\9krryil1hy"
      4⤵
      PID:2828
  - - C:\Users\Admin\AppData\Local\9krryil1hy\tor\tor.exe
      "C:\Users\Admin\AppData\Local\9krryil1hy\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\9krryil1hy\torrc.txt"
      4⤵
      Executes dropped EXE
      PID:5076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\9krryil1hy\data\cached-microdesc-consensus.tmp

Filesize
2.6MB

MD5
9d35955f819cb21a4df66cb02e93c186

SHA1
d5610d3d719c02fb3a1c3ebae570852473a43ed3

SHA256
29c49a80eb89a91a1aaaeda48937e2b86d284028808ddf6b307602cdb3100505

SHA512
7696b97fb0027ea778ed48e24ae847d4abe4eca09efcc17ecc818adacf425097b395859e6fae363ef91ea52ad543ff4ee87c3851220c3968e808d59a1a93dec4

Download Submit
C:\Users\Admin\AppData\Local\9krryil1hy\host\hostname

Filesize
64B

MD5
ae0a1c3395f841217062c5ec899edaf5

SHA1
ef84d5a2fe3b05b2c8d10d5e5a95f86a5230a6da

SHA256
9b0f8caddd7b75569f63dddfefb8ed125df7f1fd6573ad76e91bab011e8b3834

SHA512
b256fbc97561a9a4167de6675bd0e2812d533ccb353f2096027f86964ca3de3155edc30bd8714f873663ae4a784aaa2f35287b8af459bfed13270d3567f3b539

Download Submit
C:\Users\Admin\AppData\Local\9krryil1hy\tor\tor.exe

Filesize
7.4MB

MD5
88590909765350c0d70c6c34b1f31dd2

SHA1
129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7

SHA256
46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82

SHA512
a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192

Download Submit
C:\Users\Admin\AppData\Local\9krryil1hy\tor\tor.exe

Filesize
7.4MB

MD5
88590909765350c0d70c6c34b1f31dd2

SHA1
129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7

SHA256
46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82

SHA512
a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192

Download Submit
C:\Users\Admin\AppData\Local\9krryil1hy\torrc.txt

Filesize
218B

MD5
df544e4f44b2f5466b1f19fbbbc85eaa

SHA1
c61c9de10f987eb586aa7f9e67acd07c053138b3

SHA256
fc9a24983f7c383eeebda05c8185edd7cf09233678c7d25f6d636cbc2fdbb800

SHA512
119d294e4367e4d74705add7aa936400c26c64904cdca4734b739cd3eb2269723aa4161d6aedc4921c8b1f49d9821ff0beadebd1603699d230c0b25899b36a15

Download Submit
C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

Filesize
203KB

MD5
661cdb95fe5810f365ddb936ea8f3432

SHA1
6210c0691ee20e61dc9a9da1a371d561cd850774

SHA256
dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a

SHA512
aa25009dfbddfb300c14ab65c9eeb68aa785a54d40fa28a684275b9f506cc6fd337842cf42c54bcff79018241c9a0ac606ad4ebf614a2a355aed7e6dbe70c41d

Download Submit
C:\Users\Admin\AppData\Local\EsetSecurity\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

Filesize
203KB

MD5
661cdb95fe5810f365ddb936ea8f3432

SHA1
6210c0691ee20e61dc9a9da1a371d561cd850774

SHA256
dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a

SHA512
aa25009dfbddfb300c14ab65c9eeb68aa785a54d40fa28a684275b9f506cc6fd337842cf42c54bcff79018241c9a0ac606ad4ebf614a2a355aed7e6dbe70c41d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe.log

Filesize
847B

MD5
3308a84a40841fab7dfec198b3c31af7

SHA1
4e7ab6336c0538be5dd7da529c0265b3b6523083

SHA256
169bc31a8d1666535977ca170d246a463e6531bb21faab6c48cb4269d9d60b2e

SHA512
97521d5fb94efdc836ea2723098a1f26a7589a76af51358eee17292d29c9325baf53ad6b4496c5ca3e208d1c9b9ad6797a370e2ae378072fc68f5d6e8b73b198

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp

Filesize
13.3MB

MD5
89d2d5811c1aff539bb355f15f3ddad0

SHA1
5bb3577c25b6d323d927200c48cd184a3e27c873

SHA256
b630008f6d3887793d48b87091e56691e292894dd4fa100dc4a418a2f29dcc12

SHA512
39e576124c54143520c5435a2ef9b24506131e13403489c0692f09b89135015d611c4988d4772f8a1e6557fa68b4667d467334461009cee8c2227dfc3e295289

Download Submit
memory/3044-11-0x00007FFA00110000-0x00007FFA00BD1000-memory.dmp

Filesize
10.8MB

Download
memory/3044-12-0x00000185C29A0000-0x00000185C29B0000-memory.dmp

Filesize
64KB

Download
memory/3044-40-0x00007FFA00110000-0x00007FFA00BD1000-memory.dmp

Filesize
10.8MB

Download
memory/3044-41-0x00000185C29A0000-0x00000185C29B0000-memory.dmp

Filesize
64KB

Download
memory/3620-0-0x0000020EFCE50000-0x0000020EFCE88000-memory.dmp

Filesize
224KB

Download
memory/3620-6-0x00007FFA01550000-0x00007FFA02011000-memory.dmp

Filesize
10.8MB

Download
memory/3620-2-0x0000020EFEA90000-0x0000020EFEAA0000-memory.dmp

Filesize
64KB

Download
memory/3620-1-0x00007FFA01550000-0x00007FFA02011000-memory.dmp

Filesize
10.8MB

Download