6d0ee3501ed8549334425fc2648f0d1819568aee71b344885371d46025f785c3

General

Target
2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 335KB
Sample260928-nftsrssdma
SHA256 6d0ee3501ed8549334425fc2648f0d1819568aee71b344885371d46025f785c3
MD5 d975524a9b8425dfdde96a4ad99d7216
SHA1 b0b9150197f491c4e232bf7f53087eafec87e3b9
SHA512 8b4c988123109c163da027400e91ae05828ece21d4969c64c8d4b01bacbdaacc819df2330524a384652f13bba51616ad5a1920b62bff707b62bcdf064043666a
SSDEEP 6144:GjuDOhVLS5nj+CPXIYjZNr2fYLRzB+Aw4RiuW1FXEL:GaoVmp+84YjbrNRzB+N4RiuWXW
TLSH
T185747C1235D08FB1E1AF04314DA19A759A7BFC300E209BD76394BF6D3E31A81DA26767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4264	microsoftedgeupdateondemand32.exe
940	eventviewer.exe

Loads dropped DLL 6 IoCs

pid	Process
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe
940	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5560 wrote to memory of 4264	5560	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	88
PID 5560 wrote to memory of 940	5560	2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"
1⤵
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5560
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdateondemand32.exe
  "microsoftedgeupdateondemand32.exe "
  2⤵
  - Executes dropped EXE
  PID:4264
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5312

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Path C:\Users\Admin\AppData\Local\Temp\2026-09-28_d975524a9b8425dfdde96a4ad99d7216_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 335KB
SHA256 6d0ee3501ed8549334425fc2648f0d1819568aee71b344885371d46025f785c3
MD5 d975524a9b8425dfdde96a4ad99d7216
SHA1 b0b9150197f491c4e232bf7f53087eafec87e3b9
SHA512 8b4c988123109c163da027400e91ae05828ece21d4969c64c8d4b01bacbdaacc819df2330524a384652f13bba51616ad5a1920b62bff707b62bcdf064043666a
SSDEEP 6144:GjuDOhVLS5nj+CPXIYjZNr2fYLRzB+Aw4RiuW1FXEL:GaoVmp+84YjbrNRzB+N4RiuWXW
TLSH
T185747C1235D08FB1E1AF04314DA19A759A7BFC300E209BD76394BF6D3E31A81DA26767
MD5 SHA1 SHA512 SSDEEP TLSH

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microsoftedgeupdateondemand32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdateondemand32.exe
Size 98KB
SHA256 5b4986f62b62e1251a01bd05ffaa010480953ab32815298c6c38db86f004f005
MD5 6bd2649fbd09aa54b83ec372c3eca318
SHA1 aa15234f06c316efc7f2eb679c12cec4a8e69794
SHA512 5bf5dc58357e154dd003828999a0fb0b03e0e67e2799827acb5a191f7a9ddabed16afaa7eeec8c69b8ff997855949868f2d0244db8d4a869ce8e592b9533afd9
SSDEEP 3072:eZU+l/8xoAm2+YDfYz8GrRfaivqozB+IvcZ4wi:IZNr2fYLRzB+Aw4/
TLSH
T1ADA35B1375D088A1E5B21C3049E0ED719D7FF9620B509EAB338467BD0F326D1DE36A6A
MD5 SHA1 SHA512 SSDEEP TLSH

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tmp835A.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp835A.tmp
Size 152KB
SHA256 c8b8db63ea0d66c3212318e02ed65315212a565821b41e648b62125ce491a54b
MD5 dd5645a32ccec6b1fd23a936699bc3d4
SHA1 6007f779d59b92781fd44d97196ca742004f3cd7
SHA512 22b48bb29f63a4b3aa2e44a2b88919e35a5ebf8a5e6c92d22f25f55e3bb08bc27420d2b33af15fc165989f2281d37c824b23cc574fc432c6aff05622af3157fd
SSDEEP 3072:ul5DVnMvbOU6VAYD6eS91So1jaAMH5nj+CB5XIYNQp:ujuDOhVLAo5nj+CPXIYw
TLSH
T146E3481136D1CFB5E1AF44318DA25AA44BBBFC319D7297CB53903E0D3E359418A2A7A3
MD5 SHA1 SHA512 SSDEEP TLSH

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eventviewer.exe

Path C:\Windows\SysWOW64\eventviewer.exe
Size 88KB
SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
MD5 188a727732ea436cedbfa4f016e7bbdf
SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
TLSH
T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
MD5 SHA1 SHA512 SSDEEP TLSH

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syslog.exe

Path C:\Windows\SysWOW64\syslog.exe
Size 148KB
SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
MD5 c77a7e16f85637827514b13d5b586f76
SHA1 05775016364462afafccc226268373de15956815
SHA512 2d4732d8e49e8a7cec26d870973f331d8cdbc404349af37f730cd402a8e07123535e90e5d71484f86343d9662397b7488635ac159bc1611641222a08b1bed7a2
SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6H5nj+CB5XIYnQB:GjuDOhVLS5nj+CPXIYy
TLSH
T1B7E3481232D0CFB9E1AF45318DA29AB546B7FC319D3297CB63907E0D3E359418A26763
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads