erbium | 0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/10/2026, 07:51

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General

Target
jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe
Size 3.2MB
Sample261016-jpsvlsvs6l
SHA256 0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7
MD5 51c2ed4d8aa54153598a80ee78bd4660
SHA1 79b86189431cb7a1e4b462b2ba7963c9ba50ab44
SHA512 a206633f3bb141d43c950ceeb044fb826d20194c95a89d75c63bc630b3e8e2280283e340236b7227b0ed0bae4d295c9a49478f9deb9c133e91391dbaf3c7687a
SSDEEP 49152:E/sc7d6mv3WkTLKK92zAVjVwAfIUbOvdDtkasalNl3M:E/sc7d6mv3xHKK92MvKNkasalY
TLSH
T166F56C135A8B0D79DED23BB461CB633EA734ED30CA2A9B7FB708C42559532C46C5A742
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery erbium stealer

Malware Config

Extracted

Family

erbium

77.73.133.53

Signatures

Family: Erbium
Erbium is an infostealer written in C++ and first seen in July 2022.
stealer erbium

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2140	1700	jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe	89

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5004	2140	WerFault.exe	89
3320	2140	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 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_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2140	1700	jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe	89
PID 1700 wrote to memory of 2140	1700	jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0165f8fbdee5dc0cdf42bce46b3516572472ea9ba74c6b0e2afb99a117641db7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1312
    3⤵
    - Program crash
    PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1332
    3⤵
    - Program crash
    PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2140 -ip 2140
1⤵
PID:6056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2140 -ip 2140
1⤵
PID:4948

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/1700-0-0x00000000004CB000-0x00000000004CC000-memory.dmp

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memory/1700-8-0x0000000000400000-0x000000000062D000-memory.dmp

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memory/2140-3-0x0000000000400000-0x00000000004CA000-memory.dmp

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memory/2140-7-0x0000000000400000-0x00000000004CA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads