2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/09/2026, 11:15

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General

Target
jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
Size 44KB
Sample260924-nck2fsshkc
SHA256 2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec
MD5 f5bbaae73cdc7324d6f10ccd864b9583
SHA1 7b933f7f1d276cab3f7365359574e86d0e0d0f60
SHA512 197c38b371690e84717800479457a4a8ea7d7ea471e76c93c4ea3f460fc76b23f0e124f96eed41f45db4de78de3cd301435e372f708607356100008d6fe276e6
SSDEEP 384:DowFLTZgiiADa9lSH6os3RArA8H1Y2/1E+ipct5YmV+tMdlxQ1:cwVTZPVDafe6yrZ1nq5at57+tMdjQ1
TLSH
T17613399B2B058CF2D1ED807534CA52265BFAAC31072A6A93CF336AC5DD305D8AD36257
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
5132	pewirek.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pewire.dll	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
File created	C:\Windows\SysWOW64\pewirek.exe	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
File opened for modification	C:\Windows\SysWOW64\pewirek.exe	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
396	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pewirek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
2212	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 5132	2212	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe	98
PID 2212 wrote to memory of 396	2212	jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe	108

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\pewirek.exe
  C:\Windows\system32\pewirek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5132
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec.exe.bat
Size 274B
SHA256 c4e47856a1ee1e150ae2174e9ff0a9c7acbcf6b1c14c30edbe3d93a438b1c123
MD5 5849c7d189e39b0610a591f9597c1379
SHA1 4eaa7b8ea5b05295c87531638c7867131a8764c3
SHA512 47cd5301009062283993c58dd92e05f6d907a8dd89cad301f799195427e6006431dec602ae34be5b645bb4393cfc799634709ff438284369f42d03fda104cc5c
TLSH
T12FD02B46613381815842FC2F0075966F84350D473E583E1D072883C532F5028E3DB304
MD5 SHA1 SHA512 TLSH

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pewirek.exe

Path C:\Windows\SysWOW64\pewirek.exe
Size 44KB
SHA256 2003d2b49cc825940d6e345c30d301fcc4e820ade349f5cccdf2eb1c746f2aec
MD5 f5bbaae73cdc7324d6f10ccd864b9583
SHA1 7b933f7f1d276cab3f7365359574e86d0e0d0f60
SHA512 197c38b371690e84717800479457a4a8ea7d7ea471e76c93c4ea3f460fc76b23f0e124f96eed41f45db4de78de3cd301435e372f708607356100008d6fe276e6
SSDEEP 384:DowFLTZgiiADa9lSH6os3RArA8H1Y2/1E+ipct5YmV+tMdlxQ1:cwVTZPVDafe6yrZ1nq5at57+tMdjQ1
TLSH
T17613399B2B058CF2D1ED807534CA52265BFAAC31072A6A93CF336AC5DD305D8AD36257
MD5 SHA1 SHA512 SSDEEP TLSH

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