0f25306693110deb7fd3d0f27a8bc3c2160247b3e05620d8a09550226cd6c09f

General

Target

Transfer Slip.exe
Size

655KB
MD5

ace875c365d7a5ce899658d3d89994ee
SHA1

0eda8237f95c5360e0ce78c9a92115163dc3a0b4
SHA256

0f25306693110deb7fd3d0f27a8bc3c2160247b3e05620d8a09550226cd6c09f
SHA512

92cff086f1d6d13b98eba231a319ad3848a88a84c40494d2d9b51c78896836667965dce081cd02d0e87b6575f08ef637938818d3733d43434cb89c1aca00a545
SSDEEP

12288:xVj3hLQvfdxOo7gpXtrXsF725JQn7KtI5N6+kBzvuHoSQFbZyWHCDYKJOP5O7HMV:xsMc79ozvuHpQyWHlk4UHMvHKs

Score

7^/10

collection spyware stealer

Malware Config

Signatures

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Slip.exe

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
71	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 756	2636	Transfer Slip.exe	103

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
756	Transfer Slip.exe
756	Transfer Slip.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
756	Transfer Slip.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	Transfer Slip.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103
PID 2636 wrote to memory of 756	2636	Transfer Slip.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Slip.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Slip.exe

C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Transfer Slip.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/756-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/756-20-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/756-19-0x0000000006700000-0x00000000068C2000-memory.dmp

Filesize
1.8MB

Download
memory/756-18-0x00000000064E0000-0x0000000006530000-memory.dmp

Filesize
320KB

Download
memory/756-17-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/756-16-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2636-10-0x0000000005810000-0x000000000581C000-memory.dmp

Filesize
48KB

Download
memory/2636-8-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2636-9-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/2636-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2636-11-0x0000000007990000-0x0000000007A0A000-memory.dmp

Filesize
488KB

Download
memory/2636-7-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/2636-6-0x0000000005840000-0x00000000058DC000-memory.dmp

Filesize
624KB

Download
memory/2636-5-0x0000000005580000-0x000000000558A000-memory.dmp

Filesize
40KB

Download
memory/2636-15-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2636-4-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/2636-3-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/2636-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/2636-1-0x0000000000B10000-0x0000000000BBA000-memory.dmp

Filesize
680KB

Download

Analysis

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