20a473e2aa8f18dc3940955a38fca66e5911a0a24e776f47bdcd2c66183b2d4e

General

Target

Invoice Statement 180923.exe
Size

697KB
MD5

6b5329a982afd72cb3af805a4bd8750d
SHA1

75eadea84fe95d8595e6c5a1dcbaf4febc4643db
SHA256

48a7f19ab15464b4b940df2d979c2ce407238f9fe422b39fee341daad7657f41
SHA512

9d5bc91fff60b71b550305fa3d29d145e898c946fdf3f26f78a6c3ac080567871f4dc1c51a2effbc0ba54580878755d4c37da8784ec061709b1313699c4e9eaf
SSDEEP

12288:EAfDuHOXRjZBVdHHMzvSKWYHSU0Oxsj2gIEGAt++Jf4WX4KnznQdI9hG+I2cXj9i:EgrjZBV1HMDSKWYHSU0OshxGWX4KzkIP

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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	Invoice Statement 180923.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 4888	1020	Invoice Statement 180923.exe	91
PID 4888 set thread context of 3124	4888	Invoice Statement 180923.exe	42
PID 4888 set thread context of 420	4888	Invoice Statement 180923.exe	92
PID 420 set thread context of 3124	420	NETSTAT.EXE	42

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
420	NETSTAT.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1020	Invoice Statement 180923.exe
1020	Invoice Statement 180923.exe
1020	Invoice Statement 180923.exe
1020	Invoice Statement 180923.exe
1020	Invoice Statement 180923.exe
1020	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
4888	Invoice Statement 180923.exe
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3124	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4888	Invoice Statement 180923.exe
3124	Explorer.EXE
3124	Explorer.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE
420	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	Invoice Statement 180923.exe
Token: SeDebugPrivilege	4888	Invoice Statement 180923.exe
Token: SeDebugPrivilege	420	NETSTAT.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3124	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 1020 wrote to memory of 4888	1020	Invoice Statement 180923.exe	91
PID 3124 wrote to memory of 420	3124	Explorer.EXE	92
PID 3124 wrote to memory of 420	3124	Explorer.EXE	92
PID 3124 wrote to memory of 420	3124	Explorer.EXE	92
PID 420 wrote to memory of 2724	420	NETSTAT.EXE	93
PID 420 wrote to memory of 2724	420	NETSTAT.EXE	93

C:\Users\Admin\AppData\Local\Temp\Invoice Statement 180923.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Statement 180923.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\Invoice Statement 180923.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice Statement 180923.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:4888

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:420
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/420-21-0x0000000000E80000-0x0000000000EB6000-memory.dmp

Filesize
216KB

Download
memory/420-32-0x0000000001580000-0x000000000161B000-memory.dmp

Filesize
620KB

Download
memory/420-31-0x0000000000E80000-0x0000000000EB6000-memory.dmp

Filesize
216KB

Download
memory/420-28-0x0000000001580000-0x000000000161B000-memory.dmp

Filesize
620KB

Download
memory/420-26-0x0000000000E80000-0x0000000000EB6000-memory.dmp

Filesize
216KB

Download
memory/420-25-0x0000000001680000-0x00000000019CA000-memory.dmp

Filesize
3.3MB

Download
memory/420-22-0x0000000000E80000-0x0000000000EB6000-memory.dmp

Filesize
216KB

Download
memory/1020-8-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1020-7-0x0000000005E00000-0x0000000005E18000-memory.dmp

Filesize
96KB

Download
memory/1020-9-0x0000000005C50000-0x0000000005C60000-memory.dmp

Filesize
64KB

Download
memory/1020-10-0x0000000005E70000-0x0000000005E7A000-memory.dmp

Filesize
40KB

Download
memory/1020-11-0x000000000AB00000-0x000000000AB7A000-memory.dmp

Filesize
488KB

Download
memory/1020-1-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1020-14-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1020-2-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/1020-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

Filesize
584KB

Download
memory/1020-0-0x0000000000FC0000-0x0000000001074000-memory.dmp

Filesize
720KB

Download
memory/1020-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

Filesize
64KB

Download
memory/1020-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp

Filesize
40KB

Download
memory/1020-6-0x0000000005D00000-0x0000000005D9C000-memory.dmp

Filesize
624KB

Download
memory/3124-27-0x000000000D2F0000-0x000000000F549000-memory.dmp

Filesize
34.3MB

Download
memory/3124-20-0x000000000D2F0000-0x000000000F549000-memory.dmp

Filesize
34.3MB

Download
memory/3124-29-0x0000000002D30000-0x0000000002DD3000-memory.dmp

Filesize
652KB

Download
memory/3124-30-0x0000000002D30000-0x0000000002DD3000-memory.dmp

Filesize
652KB

Download
memory/3124-33-0x0000000002D30000-0x0000000002DD3000-memory.dmp

Filesize
652KB

Download
memory/4888-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4888-24-0x0000000001190000-0x00000000011AC000-memory.dmp

Filesize
112KB

Download
memory/4888-19-0x0000000001190000-0x00000000011AC000-memory.dmp

Filesize
112KB

Download
memory/4888-18-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4888-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4888-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4888-15-0x0000000001620000-0x000000000196A000-memory.dmp

Filesize
3.3MB

Download
memory/4888-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads