32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 04:59

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General

Target
jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe
Size 48KB
Sample260924-fmv1eaed54
SHA256 32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc
MD5 b8726b7c7b702ff1e80d3064d8deac0e
SHA1 c9f7a42d1298efc103caa87057bb4701ac53b87f
SHA512 7d67f6c77c14a20d1ac0e992e9561c4f383676ba856c1b4a2421f5681ad724c629d85884863b4f5cb4ee4f6bd76f3bc645216cfc0eaaf7d196e718a284f7462d
SSDEEP 384:13b/CntvYSAxdhnnQ9d8+hB9PZhPzYs3sIrznd:JjQYSshn68+hrPZ1MsNrznd
TLSH
T1C5233A8F580324F1C9EE493031D5F81B5ABA8D3922AD20EBDEB765897F7118B9194F07
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
3316	zesttnsk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\zesttns.dll	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe
File created	C:\Windows\SysWOW64\zesttnsk.exe	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.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
4636	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	zesttnsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5080	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe
5080	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3316	5080	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe	89
PID 5080 wrote to memory of 4636	5080	jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\zesttnsk.exe
  C:\Windows\system32\zesttnsk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3316
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4636

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

Replay Monitor

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Downloads

jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc.exe.bat
Size 274B
SHA256 a8adb88bd0f9bef2bc13944b2c1dfe9ba7e96d00652d0f5ed05a37d7a6cf7122
MD5 ef717151ccff44bde8375d74893a66ff
SHA1 124eb53f4778d46c292c0abc84ad4b63610b2fcc
SHA512 904456308ab33d514a6cd4be036c448d2eaebdacb6e530e405209a63f2aa00d4dfb72cea591ce8e393c989763913ff796c701e7499815e2fe10d9d386ad27d9b
TLSH
T132D02BE442C38F530410CC2F89BCB68DA0090716B3CD3F140535C6E84781808B39F789
MD5 SHA1 SHA512 TLSH

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zesttnsk.exe

Path C:\Windows\SysWOW64\zesttnsk.exe
Size 48KB
SHA256 32eb8858263d616f3c7e58f0674cb78ef3f084f58896db3156549ff1141df6bc
MD5 b8726b7c7b702ff1e80d3064d8deac0e
SHA1 c9f7a42d1298efc103caa87057bb4701ac53b87f
SHA512 7d67f6c77c14a20d1ac0e992e9561c4f383676ba856c1b4a2421f5681ad724c629d85884863b4f5cb4ee4f6bd76f3bc645216cfc0eaaf7d196e718a284f7462d
SSDEEP 384:13b/CntvYSAxdhnnQ9d8+hB9PZhPzYs3sIrznd:JjQYSshn68+hrPZ1MsNrznd
TLSH
T1C5233A8F580324F1C9EE493031D5F81B5ABA8D3922AD20EBDEB765897F7118B9194F07
MD5 SHA1 SHA512 SSDEEP TLSH

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