f968249458208d9fc41cf33019fa929eff99cce714b58fdb886c6c3bf17a400a

General

Target

NEAS.9141deda5adcd1fde6b299476775b0b0.exe
Size

6.7MB
MD5

9141deda5adcd1fde6b299476775b0b0
SHA1

b542659bad3d8ecce40064f1d9ad6b957aa0d281
SHA256

f968249458208d9fc41cf33019fa929eff99cce714b58fdb886c6c3bf17a400a
SHA512

6dbd5d2b111395dc3dec23748a4ff24a807bffe25e9b522424956a98449c8ccf17fda202136839a675da872d724c2d389a06639374da88d79c6c0a2fa7e54d2e
SSDEEP

196608:4piWT6ZypqpiWT6ZyplNcGkLv/KAz7jCtjnGxvPHiauTxRAHjh3:4pdTyypqpdTyyplNcGkLv/KAz7jCtjns

Score

10^/10

Malware Config

Signatures

Malware Backdoor - Berbew 2 IoCs

Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

persistence dropper trojan

resource	yara_rule
behavioral1/files/0x000c00000001224e-4.dat	family_berbew
behavioral1/files/0x000c00000001224e-9.dat	family_berbew

Deletes itself 1 IoCs

pid	Process
2512	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Executes dropped EXE 1 IoCs

pid	Process
2512	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	NEAS.9141deda5adcd1fde6b299476775b0b0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	NEAS.9141deda5adcd1fde6b299476775b0b0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2512	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2512	NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2512	2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe	30
PID 2936 wrote to memory of 2512	2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe	30
PID 2936 wrote to memory of 2512	2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe	30
PID 2936 wrote to memory of 2512	2936	NEAS.9141deda5adcd1fde6b299476775b0b0.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5EC.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Filesize
6.7MB

MD5
6cf8a8c27295c7c260d9ac825165ec82

SHA1
3d27f50c233ff10d3b474274c7f046d4ef64f11e

SHA256
9b35ff5d3e35b6bd986cdb7bf3646b7d07c7ba652871f0b32f4b250989b7ce45

SHA512
9888f96bbe025743b7df9bd3cea51dc5498c6137831d7d1b6ce66636676b63a6544ad81becc75cc715a0f46507f6f0ce32924f01b1212696dc2701e33f2931c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar62D.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.9141deda5adcd1fde6b299476775b0b0.exe

Filesize
6.7MB

MD5
6cf8a8c27295c7c260d9ac825165ec82

SHA1
3d27f50c233ff10d3b474274c7f046d4ef64f11e

SHA256
9b35ff5d3e35b6bd986cdb7bf3646b7d07c7ba652871f0b32f4b250989b7ce45

SHA512
9888f96bbe025743b7df9bd3cea51dc5498c6137831d7d1b6ce66636676b63a6544ad81becc75cc715a0f46507f6f0ce32924f01b1212696dc2701e33f2931c3

Download Submit
memory/2512-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2512-11-0x0000000002E80000-0x0000000002F67000-memory.dmp

Filesize
924KB

Download
memory/2512-65-0x00000000097F0000-0x0000000009893000-memory.dmp

Filesize
652KB

Download
memory/2512-64-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2512-71-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/2936-0-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/2936-8-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/2936-6-0x0000000002CB0000-0x0000000002D97000-memory.dmp

Filesize
924KB

Download

Analysis

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